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GOAL 4 CLASSWORK/HOMEWORK What is the central angle for clothing? What is the interquartile GOAL 4 CLASSWORK/HOMEWORK What is the central angle for clothing? What is the interquartile range for the box-and-whisker plot? What is the interquartile range for the 1 st Set? What is the interquartile range for the 2 nd Set? What is the range of the data? Which set has a greater median? How many teams had a score of 50 or above? What is the median for the set of data?

GOAL 2 CLASSWORK/HOMEWORK GOAL 2 CLASSWORK/HOMEWORK

GOAL 1 CLASSROOM In a group of 20 students, there are 11 girls. What GOAL 1 CLASSROOM In a group of 20 students, there are 11 girls. What is the ratio of boys to girls. A city’s daily temperatures in January fluctuated between -7 o. F and 2 o. F. What was the temperature range? A. 9: 11 B. 9: 20 C. 11: 9 D. 11: 20 The manufacture’s price for a tent is $28. 50 A camping store that bought The tents sells them for $40. 76. Approximately what was the percent of increase in the price of the tents? A. 2 o. F B. 5 o. F According to the 1998 Census Bureau Data, New York City was ranked number 11 in population with a population of approximately 7. 3 x 10 6 people. Los Angeles ranked number 2 with a population of slight less than half that of New York City. Which of the following is the appropriate population of Los Angeles? C. 7 o. F D. 9 o. F Two numbers are represented by the points S and R on the number line. S • R • Which statement is true? A. 43% B. 57% A. S ÷ R > 0 B. S – R > 0 C. 75% D. 76% Larry spent $34. 00 for 12 gallons of Gasoline. At the same price per gallon, how many gallons could he buy for $51. 00? C. S • R < 0 D. S + R < 0 A 20 -foot piece of rope will be cut into as many 1 1/2 foot sections as possible. How much rope will be left over? A. 17 Gallons B. 18 Gallons A. 6 inches B. 6 2/3 inches C. 29 Gallons D. 30 Gallons C. 10 Inches D. 13 1/3 inches A. 135, 000 B. 3, 500, 000 C. 3, 900, 000 D. 14, 700, 000 A truck has traveled 75 miles in 1. 5 hours of driving. At the same speed, which proportion can be used to determine how long, T (in hours), it would take the truck to travel 325 miles? 1. 5 75 A. ——— = —— 325 T 325 75 B. ——— = —— 1. 5 T 325 1. 5 C. ——— = —— 75 T 75 1. 5 D. ——— = —— 325 T

GOAL 1 CLASSROOM CONTINUED Chris is making pancakes. The recipe makes four servings. PANCAKE GOAL 1 CLASSROOM CONTINUED Chris is making pancakes. The recipe makes four servings. PANCAKE RECIPE 4 SERVINGS 3/4 cups flour 1/2 cup milk 1 egg 1 tablespoon oil He wants to make enough for six servings. How much flour does he need? A. 1 1/2 cups B. 1 1/8 cups A copying machine reduces a 12 -inch line segment to 10. 5 inches. At this setting, what would a 16 -inch line segment become? A. 12 inches B. 14 inches C. 16 inches D. 18 inches Mr. Boyd purchased a CD player for $97. 19 including tax. The CD player Had a sticker price of $89. 99. About what percent sales tax did he pay? C. 1 cup D. 3/16 cup Macey spent 2/3 of her money on a book. She has $6. 50 left. How much did she spend on the book? A. 6% B. 7% C. 8% D. 9% A 6 -ounce box of strawberry gelatin costs $0. 90 and a 3 -ounce box costs $0. 42. What is the difference in cost per ounce between the larger and the smaller boxes? A. $3. 25 B. $9. 75 C. $13. 00 D. 19. 50 Help! I only have $6. 21 left after shopping. I think I should have more. I purchase 3 pairs of earrings for $4. 95 each, two necklaces for $7. 95 each and a new purse for $5. 50. Sales tax would be 7% on these purchases. I began shopping with $50. 00. How much change should I have? A. $0. 48 B. $0. 04 C. $0. 03 D. $0. 01 Harvey Christopher wants to fence in his rectangular yard that measures 10 1/2 yards by 20 3/4 yards. If fence material costs $2. 25 per yard, how much will Harvey Christopher spend to fence in his entire yard? From a bolt of cloth measuring 20 2/3 yards, Madison cut a 5 3/4 yard piece and a 11. 5 yard piece. How much material is left on the bolt?

GOAL 1 CLASSROOM CONTINUED Asiana bought a pair of $59. 00 jeans at 10% GOAL 1 CLASSROOM CONTINUED Asiana bought a pair of $59. 00 jeans at 10% off. Bianca found the same pair of $59. 00 jeans on sale for $54. 00. Nancy bought two pair of the same $59. 00 jeans for $105. 00. How much did Asiana pay for her jeans? Mr. Hamilton and Ms. Loh gave the same test to the 7 th grade math classes. In Mr. Hamilton’s class, 20 out of 25 students passed the test, and in Ms. Loh’s class, 24 out of 30 passed the test. What percentage passed in Mr. Hamilton’s class? What is the percent of decrease on the pair of jeans that Bianca bought. Calculate the percent of decrease for one pair of Nancy’s jeans using $59. 00 as the original price. What is the average percent of decrease? A new home was built in 1990. In 1995, the home was appraised and its value increased 15%. In 2000, the home was again appraised and its value increased 10% over the 1995 amount. If a 5% increase in value occurs in the next 5 years, what is the net increase in value based on the value of the home in 1990? What percentage passed in Ms. Loh’s class? Jamie is a realtor for a local real estate company and receives a commission of 4. 5% on the selling price of the home she sells. The selling prices of three homes she sold during the month of June were $98, 500; $155, 000; and $225, 000. What was the commission she received for the month of June? You have a 15% discount coupon for the most popular shoe store in the mall. You would like to use your coupon to purchase the newest athletic shoes available. The store advertises the price of these shoes at $179. Determine what you will pay for the shoes including 7% sales tax.

GOAL 1 HOMEWORK CONTINUED Caitlyn’s family drove 329. 44 miles. Caitlyn determined the car GOAL 1 HOMEWORK CONTINUED Caitlyn’s family drove 329. 44 miles. Caitlyn determined the car average 28. 4 miles per gallon of gasoline. About how many gallons of gasoline did the car use? A certain machine produces 300 nails per minute. At this rate, how long will it take the machine to produce enough nails to fill 5 boxes of nails if each box will contain 250 nails? Barney has cows and pigs in his barnyard. The ratio of cows to pigs is 2 to 3. If there are 100 animals in the barnyard, how many of each are there? Marquisha plans to place a border around the quilt she and her grandmother made together. The dimensions of the quilt are 8 ft by 4 1/2 ft. If she purchases 8 yards of material for the borders, how much more material does she need to buy (in yards and in feet)? At La Cantina Italian Grill 12 girls shared 5 pizzas equally and eight boys shared three large pizzas equally. Who ate more pizza, a boy or a girl? What percent did each girl eat? What percent did each boy eat? Jody, Blaine and Billy are best friends. Unfortunately, they were placed on each of the three seventh grade teams at their school. Each of their math teachers gave the same test last week but their grading methods were different. Blaine said he received a score of 25/30. Billy reported a score of 75%. Jody explained that his teacher records scores as a ratio of the number of problems correct to the number of problems incorrect and that he received a score of 24: 6. Give the friends’ performance in ascending (lowest to highest) order. Yards _____Feet _____ Brendan started a new exercise program that requires him to run 10 miles a week. On Monday he ran 2 1/2 miles and on Tuesday he ran 1 3/4 miles. If he chooses not to run on Wednesday or Thursday, how many miles must he run on each of the remaining days? Tyler mixed 6 ounces of cherry syrup with 53 ounces of water to make a cherry flavored drink. Mark mixed 5 ounces of the same cherry syrup with 42 ounces of water. Who made the drink with the stronger cherry flavor and by what amount?

GOAL 1 HOMEWORK CONTINUED A sporting goods store purchases snowboards, skis, and sleds for GOAL 1 HOMEWORK CONTINUED A sporting goods store purchases snowboards, skis, and sleds for the wholesale prices listed in the chart. These are the prices paid by the sporting goods store to the various distributors. Based on the indicated markup given in the chart, find the retail price for each item. Item Snowboard Sleds Skis Wholesale Price Mr. Chavis gets a monthly statement on his investments from his financial adviser. The change in the value of his investments for the last six months was: +$327. 50, +$98. 85, -$63. 77, -$38. 23, +$22. 97 Estimate the net change over the last six months. 125% $54 110% $189 D -1 C 0 A 1 B For each of the following, insert the symbol <, >, or = to make a true statement. Markup $78 The numbers 0, 1, -1, A, B, C, D are located on the number line below: 105% A. A ______B B. C – D ______ 1 Brianna has invested money in some stock and keeps track of the loss or gain per share on a daily basis. On Friday of last week, the value of a share of the stock was $36. 71 when the stock exchange closed for the day. If the net change for Wednesday was -0. 15, for Thursday +1. 23, and for Friday -0. 03, what was the value of a share of the stock when the stock exchange closed last Tuesday? Snowboard _________ Sled __________ Skis ______________ C. B + C ___0 D. C • B _____ 0 E. D + C ___ 0 F. B + A ____ 0 G. C • A ___-1 H. C • C ____ 0 The recipe for a cake calls for twothirds of a cup of oil, three and a half cups of flour and one cup of milk. The bowl Damien wants to use to mix the cake holds three quarts. Is it sufficient for the task?

GOAL 2 CLASSROOM Lot 21 is a trapezoid with the two bases perpendicular to GOAL 2 CLASSROOM Lot 21 is a trapezoid with the two bases perpendicular to the road. The scale drawing below uses the scale 1/2 inch = 40 feet. 4 1 LOT 21 4 IN 5 IN A. 16. 2 km B. 8. 4 km C. 2. 4 km ROAD N 3 1/2 IN /2 I On a map, 1 cm represents 3 km. The distance between the airport and the bus station on the map is 5. 4 cm. What is the actual distance between the airport and the bus station. A rectangular piece of land will be divided diagonally into two congruent triangular sections. One section will be covered with grass and the other section will be paved. The blueprint measurements for the piece of land are 5 inches wide by 12 inches long. The blueprint scale is 1/4 inch = 10 feet. How much area will be paved? What is the approximate area of Lot 21? {A= 1/2 h (b 1 + b 2)} (1 acre = 43, 560 Square Feet) D. 1. 8 km A. 2, 400 ft 2 B. 9, 600 ft 2 C. 48, 000 ft 2 D. 96, 000 ft 2 Aries has a cube that measures 7 cm on each edge. A. 1/2 acre B. 2 acres 7 CM A drawing of a deck has a scale of 1 inch equal to 5 feet. The actual deck is 18 feet long. How long is the deck in the scale drawing? C. 2 1/2 acres D. 3 acres What is the approximate volume of a cylinder with a radius of 4 feet and a height of 15 feet? A. 5. 0 in M M 7 C B. 3. 6 in c. 1. 3 in 7 C What is the surface area of the cube? D. 0. 3 in A. 189 ft 3 B. 377 ft 3 A. 343 cm 2 B. 294 cm 2 C. 754 ft 3 D. 1, 508 ft 3 C. 49 cm 2 D. 21 cm 2

GOAL 2 CLASSROOM CONTINUED Snake needs to buy sand for this box. He wants GOAL 2 CLASSROOM CONTINUED Snake needs to buy sand for this box. He wants to nearly fill the box, leaving only 6 inches empty at the top. 2 feet et fe 12 A. 375 L. B. 3, 750 L Find the lateral surface. 3 feet A swimming pool is 50 meters long, 25 meters wide, and 3 meters deep. A liter is the same as 0. 001 cubic meter. How many liters of water are need to fill the pool? How much sand does Snake need? C. 375, 000 L D. 3, 750, 000 L The formula for the area of a trapezoid is A= 0. 5 h (b 1 +b 2). If b 1 + b 2 = 25 cm and the area is 25 cm 2. find the value of h. A. 60 ft 3 B. 66 ft 3 C. 72 ft 3 D. 84 ft 3 A can of cola drink has a diameter of 65 mm and a height of 15 cm. Compute the volume! Ronnisha covered a box with stickybacked decorating paper. The paper costs 3¢ per square inch. How much money will Ronnisha need to spend on paper? h = 9 in w = 3 in l = 7 in A can of cola drink has a diameter of 65 mm and a height of 15 cm. Compute the surface Area!

GOAL 3 CLASSROOM How would this block model look from the top? What is GOAL 3 CLASSROOM How would this block model look from the top? What is the least number of cubes Needed to form a three-dimensional Figure with the given left side, front and top views? Haley has 4 congruent isosceles triangles and a square. The sides of the square congruent to the base of each triangle. What 3 -dimensional figure can Haley make using all of these shapes? A. Square prism A. B. Square pyramid Left side Front Top B. A. 4 B. 6 C. 7 D. 10 C. ∆STU ~ ∆XYZ. Which statement must be true? D. A. The measure of STU is half the measure of XYZ. ∆XYZ has side lengths of 15 m, 20 m and 25 m. What could be the side lengths of a triangle similar to ∆XYZ? A. 5 m, 6 m, and 7 m B. 3 m, 4 m, and 5 m C. 5 cm, 10 cm, and 15 cm D. 30 mm, 40 mm, and 55 mm B. The measure of STU is equal the measure of XYZ. C. Triangular prism D. Triangular pyramid Which plane figures are similar? A. B. C. The measure of STU is double the measure of XYZ. D. The measure of STU is complementary to the measure of XYZ. C. D.

GOAL 3 CLASSROOM CONTINUED Micaela used similar triangles to find a relationship between the GOAL 3 CLASSROOM CONTINUED Micaela used similar triangles to find a relationship between the width of the river and the distance MN. ∆LMN is similar to ∆LKT. The measure of angle N is 62 o. T ∆RST is an isosceles triangle with ~ RS = RT. L 18 m R What is the value of x? K N x T M 4. 5 N If ∆RST is similar to ∆LMN, what is the value of x? A. 2 B. 3 C. 4 D. 5 Which angle has the same measure as angle N? A. ﮮ LKT B. ﮮ NLM C. ﮮ NML D. ﮮ LTK 10 m 6 S L x 13. 5 RIVER M The two polygons are similar. 15 m A. 12 m B. 13 m C. 18 m D. 27 m In the figure below, GH is parallel to JK, so the two triangles are similar. G What is the value of x? The ratio of the dimensions of a rectangular picture is 5 : 4. The shorter dimension is 6 1/2 inches. What is the longer dimension? A. 4. 0 B. 5. 3 x C. 9. 0 D. 10. 2 A. 5 1/4 B. 7 1/2 C. 7 3/4 D. 8 1/8 Rug P and Rug Q are two similar rectangular rugs. The dimensions of Rug P are 4 feet wide by 5 feet long. Rug Q is 8 feet wide. What is the length of Rug Q? 5 I H 6 8. 5 7. 5 A. 15 feet B. 10 feet C. 8 feet D. 2 1/2 feet J K

GOAL 3 HOMEWORK CONTINUED If a cone is cut parallel to its base, what GOAL 3 HOMEWORK CONTINUED If a cone is cut parallel to its base, what do the cross-sections look like? If the above hemisphere is sliced parallel to line l what would the cross-sections look like? 12. 5 cm Is triangle LMN similar to triangle PQR? Explain. M 10 m 7 m R P 10 m L If a cone is cut perpendicular to its base, what do the cross-sections look like? 45 o Q l N If this hemisphere is sliced perpendicular to line l, what do the cross-sections look like? 12. 5 cm Is rectangle QRST similar to rectangle Zaria’s dad wants to build a dining room UVWX? Explain. Table for the family that is similar to the one in Zaria’s doll house. The doll house Q 12 cm R table top measures 1 1/2 inches by 4 1/2 inches. If the length of the table 5 cm needs to be 6 feet, how wide should the table be? T U S 18 cm V 8 cm X W

GOAL 3 HOMEWORK Quadrilateral EFGH is similar to quadrilateral MNOP. S G C o GOAL 3 HOMEWORK Quadrilateral EFGH is similar to quadrilateral MNOP. S G C o 30 2 cm 3 cm F 1 cm 10 in E F D G 7 in O R 100 o T 100 o 50 o B E D H What is the measure of segment CD? N M A 12. 9 in H 5 cm If a rectangular prism is sliced diagonally from segment AB to segment GH, Describe the results. C B Compare the two similar triangles below. 10 cm What is the top view of a globe (sphere) cut just below the north pole? P What is the perimeter of MNOP? What is the measure of Angle T? _______ A. 19 cm B. 22 cm C. 25 cm D. 31 cm What is the measure of Angle C? ______ If this cylinder is cut parallel to the base, If this cylinder is cut perpendicular to the describe the cross-sectional view. base, describe the cross-sectional view. What is the top view of a globe (sphere) cut at the equator?

GOAL 4 CLASSROOM A company kept track of how many toys it made each GOAL 4 CLASSROOM A company kept track of how many toys it made each day. Daily Toy Production 7 Mr. Hamilton created a box-andwhisker plot from his students’ test grades shown in the stem-and-leaf plot. 15, 24, 17, 19, 21, 38, 25, 39 Students’ Test Grades 9 6 Which number is the lower quartile for this data set? 2 8 8 8 9 9 1 3 3 5 7 0 1 4 4 9 10 0 8 1 1 1 3 6 8 8 9 0 2 3 3 6 6 11 3 7 Which box and whisker plot represents The data in this stem-and-leaf plot? A. Daily Toy Production • A team scored the following numbers of points in its last eight games. • Students’ Test Grades • • A. 31 B. 23 C. 18 D. 17 What is the approximate mean for this set of temperatures? 92 o. F, 89 o. F, 90 o. F, 78 o. F, 83 o. F, 90 o. F, 88 o. F A. 86. 7 o. F B. 87. 1 o. F • • Jessica was absent on the day the test was given. When she took the test, her grade was 51. How will Jessica’s grade change the box-and-whisker plot for the test grades? C. 87. 4 o. F D. 88. 7 o. F Which statement is true about this set of data? A. The median will increase. A. The range is 15. B. The range will decrease. B. Daily Toy Production B. The mean is 160 C. The Upper Quartile will increase. C. The median is 25. D. The lower quartile will decrease. D. The mode is 15. 15, 21, 12, 8, 25, 20, 18, 15, 11, 15 C. Daily Toy Production • • D. Daily Toy Production • •

GOAL 4 CLASSROOM Hi-Keem surveyed the students at his school to determine each student’s GOAL 4 CLASSROOM Hi-Keem surveyed the students at his school to determine each student’s favorite sport. He made a bar graph to show the results. Favorite Sport 160 80 Number of Children Per Family 70 Jordan and Dajae’ are working together on a math project and will receive the same grade. Their individual grades before the project are listed below. Jordan’s Math Grades Dajae’s Math Grades 100 85 86 95 50 91 65 40 140 85 100 88 75 Number of Families 60 Number of students 120 100 80 30 60 20 40 10 20 0 The graph below shows the results of a survey of 390 families. 0 Soccer Volley- Basket- Other ball Sport What percent of the students selected Soccer? A. 20% B. 30% C. 40% D. 60% 0 1 2 3 4 5 6 7 Number of Children What grade could they receive that will keep Jordan’s average the same, but improve Dajae’s average by one point? How many of the families in the survey have more than three children? A. 120 B. 130 C. 140 D 260 A. 83 B. 85 C. 87 D. 90

GOAL 4 CLASSROOM Corey created a box-and –whisker plot showing the miles he traveled GOAL 4 CLASSROOM Corey created a box-and –whisker plot showing the miles he traveled on ten trips. Miles Traveled • • Jake also created a box-and-whisker plot of the miles he traveled on ten trips. His data set has the same median, but its interquartile range is 8. Which statement must be true? There were two teams for a math challenge game. The Green Team had these scores: 21, 24, and 25. The Purple Team had these scores: 15, 18, 19, 24. The winning team was the team with the greatest average. What team won and what was the average of the scores of the winning team. Alex and Patrick are playing darts. The winner will be the one with the highest average score after 6 games. Alex has completed 6 games and has an average score of 190. So far, Patrick has played 5 games and has an average score of 183. What score does Patrick need in his final game to have the same average as Alex? A. Green Team: 23 A. Corey’s plot must have a larger box. . B. Green Team: 24 B. Jake’s plot must have a larger box. C. Corey’s plot must have a greater range. D. Jake’s plot must have a greater range. What number is the outlier for the given data? 178, 216, 206, 380, 182, 164, 188, 196 A. 380 B. 216 C. 178 D. 164 C. Purple Team: 25 A. 190 Points B. 197 Points C. 225 Points D. 270 Points D. Purple Team: 21 Courtney collected canned goods at her school for 12 weeks to help a local charity. This table shows the number of cans she collected each week. Courtney’s Food Drive Week 1 2 3 4 5 6 7 8 9 10 11 12 Number of 25 19 21 2 18 23 26 22 25 19 58 23 Cans Collected Which weeks represent outliers for this set of data. ? A. Week 1 and Week 12 B. Week 2 and Week 10 C. Week 6 and Week 12 D. Week 4 and Week 11

GOAL 4 CLASSROOM Use the box plots below to answer the following question. How GOAL 4 CLASSROOM Use the box plots below to answer the following question. How does the median skateboard cost compared to the median roller blade cost? Prices of Roller Blades and Skateboards (40 of each) John received the following grades on the first five tests of the grading period: 84, 92, 84, 75, 70. What is the minimum grade he needs to receive on the next test in order to have a C (84) average on his tests? Roller Blades Skateboards What is the range of these six grades? Use the box plots below to answer the following question. What percent of skateboards cost $60 or more? Prices of Roller Blades and Skateboards (40 of each) Roller Blades Skateboards If the Rahman Family make $800 a week, how much do they spend on meals?

GOAL 4 CLASSROOM Use the box plots below to answer the following question. What GOAL 4 CLASSROOM Use the box plots below to answer the following question. What percent of the roller blades and skateboards cost $100 or more? Prices of Roller Blades and Skateboards (40 of each) Roller Blades Skateboards The yearly salaries of the five top executives at the Bigwig Corporation are $1, 000; $250, 000; $130, 000; $90, 000; and $90, 000. If you calculate the mean, median and mode for these salaries and place these values in order from highest to lowest, the order would be: A. Mean, median, mode B. Mode, median, mean Use the box plots below to answer the following question. What percent of the rollerblades cost between $50 and $100? C. Median, mean, mode D. Mean, mode, median Prices of Roller Blades and Skateboards (40 of each) Roller Blades What is the range for this set of data? 15, 20, 11, 32, 25, 27, 29, 14, 16, 27 What is the mode for this set of data? Skateboards 15, 20, 11, 32, 25, 27, 29, 14, 16, 27

GOAL 4 CLASSROOM Farmer Brown raises pumpkins and recorded the following weights (in pounds) GOAL 4 CLASSROOM Farmer Brown raises pumpkins and recorded the following weights (in pounds) for the pumpkins he harvested: 29, 15, 40, 32, 15, 250, 33, 15, 39, 25, 16, 19, 30, 28, 30, 32, 33, 31, 25, 29, 30, 10, 24 Calculate the mean, median, mode, and range for the above weights. A group of seventh grade students took a test and these scores were recorded: 95 85 75 65 27 34 21 18 Find the mode. 22, 19, 27, 8, 19, and 19 Find the mean, median, mode and range for this set of data. What do you think will be the daily use of petroleum in the U. S. in 2005? Mode _____Range _____ Should Farmer Brown use the mean, median, mode or range to accurately describe his crop. Why? Identify the outlier. ________ What effect does the outlier when used have on each of the following? Mode ____Range ____ 22, 19, 27, 8, 19, and 19 Score Students Mean _____Median _______ Find the range. Mean _____Median _______ Mode ____Range ____

GOAL 5 CLASSROOM Which rule describes the ordered pairs in this table? x y GOAL 5 CLASSROOM Which rule describes the ordered pairs in this table? x y 1 1 2 3 What is the relationship between x and Smith’s Video Store charged $2. 40 for y For the points on the line graphed each video rented plus a $1. 00 below? surcharge. The store decided to lower the surcharge to $0. 50. Which equation represents the new cost of renting m videos? A. P = 1. 90 m + 1. 00 B. P = 1. 90 m + 0. 50 3 5 4 7 A. y = 2 x – 1 B. y = x/2 =2 C. P = 2. 40 m + 0. 50 D. P = 2. 40 m + 1. 50 Simplify 6(a – 2 b) + 3 (4 a + b) C. x = 3 y – 2 D. x = y-1 A. y = 2 x Which set contains only ordered pairs that satisfy y = 2 x + 3? B. y = 2 x + 2 A. (0, 2), (1, 3), (2, 4) C. y = 3 x – 4 D. y = 4 x -7 B. (0, 2), (1, 5), (2, 8) A. 18 a – 15 b C. (0, 3), (1, 4), (2, 5) B. 18 a – 11 b D. (0, 3), (1, 5), (2, 7) C. 18 a – 9 b D. 18 a – b

GOAL 5 CLASSROOM CONTINUED For the animal shelter, Elsy purchased five dog leashes for GOAL 5 CLASSROOM CONTINUED For the animal shelter, Elsy purchased five dog leashes for $9. 98 each, five bags of dog food for $24. 99 each and five dog crates for x dollars each. Which equation could be used to determine Elsy’s total cost, T? A. 5 + $9. 98 + 5 + $24. 99 = T In the summer, India earns $6. 00 an hour taking care of children. She works from 8: 00 a. m. until 11: 00 a. m. on Wednesday and Thursday and from 7: 00 a. m. until 9: 00 a. m. on Friday and Saturday. Which number sentence can be used to find the total amount of money (m, in dollars) India earns per week? Tiymon is using the linear equation x+y=2 to plot a line on graph paper. If (x, -4) are the coordinates of a point on the line, what is the value of x? A. -4 B. -3 C. 5 D. 6 What is the solution for this inequality? $9. 98 + $24. 99 B. —————— = T 5 A. (3 + 2) x 6 = m C. ($9. 98 + $24. 99 + x) 5 = T C. (6 + 3) x (6 + 2) = m D. 5 + ($9. 98 + $24. 99 + x) = T D. (8 + 11 + 7 + 9) x 6 = m Chue walks at a rate of 1. 5 meters per second. Which equation can be used to find how much time, t, in seconds it will take Chue to walk 2. 7 kilometers? Melanie divided 5 dozen flowers into 3 C. w ≥ -5 D. w ≤ -5 baskets to give as presents. The first basket had (x + 8) flowers, the second Which ordered pair, (x, y), makes the basket had (2 x) flowers and the third equation y = x + 3 true? basket had (x + 12) flowers. How many flowers were in the basket that had the most flowers? A. 2. 7 ÷ 1. 5 = t -3 w + 3 ≥ 18 B. 6 x (3 + 2 + 2) = m A. w ≥ -7 B. w ≤ -7 B. 1. 5 x t = 2, 700 C. 2, 700 – 1. 5 = t D. 1. 5 ÷ t = 2. 7 A. (3, 0) B. (4, 1) A. 20 B. 22 C. 32 D. 40 C. (2, 5) D. (6, 4)

GOAL 5 CLASSWORK (TWO) A cylindrical can has a 7 -in wide label that GOAL 5 CLASSWORK (TWO) A cylindrical can has a 7 -in wide label that wraps around the can. The can has a radius of 3 in What is the approximate volume of a cone with a radius of 6 inches and a height of 9 inches? V = 1/3 πr 2 h What is the approximate area of the label? 7 in The local bookstore is having a oneday sale on all children’s books. Brianna decides she will spend at least $25. 00 but no more than $40. 00 on books. If all sale books are priced at $3. 75, write an inequality that expresses the number of books, b, that she can purchase. A. 113. 04 in 3 B. 339. 29 in 3 A. 33. 0 square inches B. 66. 0 square inches C. 131. 9 square inches C. 1, 017. 88 in 3 D. 1, 356. 48 in 3 The formula F = 1. 8 C + 32 can be used to convert temperatures from degrees Celsius (C) to degrees Fahrenheit (F). What Fahrenheit temperature is equivalent to -45 degrees Celsius? Simplify: -3 xy + 10 • 2 xy - 4 - 32 xy ÷ (- 2)4 d. 197. 9 square inches The set of data represented in the table below represents a linear function. Write the equation for this function. x y -4 -1 -5 0 -2 2 4 5 13 A. -49 o. F B. -43 o. F C. 7. 2 o. F D. 113 o. F Simplify: 6 xy • 3 ÷ (-9) - 1 The formula F = n/4 + 37 can be used to determine the temperature in degrees Fahrenheit, F, when n is the number of chirps per minute. If a cricket chirps 126 times per minute, determine the temperature.

GOAL 5 CLASSWORK TWO CONTINUED What are the degree measures of each If the GOAL 5 CLASSWORK TWO CONTINUED What are the degree measures of each If the perimeter of the triangle below is David received a letter from a pen pal of the angles? 63 centimeters, what are the lengths who mentioned that the weather had of the sides of the triangle? turned quite cold and the average low 6 xo (4 x+13)o temperature reading for the week was A B -20 o Celsius. Using the formula F = (x + 5) cm D 9/5 C +32, find the equivalent C o (2 x-8) Fahrenheit reading. o E (x+9) (2 x - 7) cm (4 x-1)o Simplify: 8 x - 12 y - 15 x + 3 y Angle A _____ Angle B _____ Angle C _____ Angle D _____ Angle E _____ Mr. Hamilton baked cookies for the fair. He sold three-fifths of them to the soccer team and one-fourth of the rest to the cheerleaders. If he had 36 cookies left, how many did he bake? Simplify: 10 y ÷ 2 • (-6) + 4 y Chastity spent two-fifths of her salary on a scarf and a hat. The hat costs 3 times as much as the scarf. If she has $36. 00 left, how much did the scarf cost?

GOAL 5 CLASSWORK (THREE) CONTINUED Find x. Three-fifths of the books on a shelf GOAL 5 CLASSWORK (THREE) CONTINUED Find x. Three-fifths of the books on a shelf are mystery stories. The rest of the books are science fiction. If 68 books are science fiction, write an equation to determine how many books are on the shelf. Quatisha, Ciara and Garicia shared some peanuts in the ratio of 2: 3: 5. If Ciara had 36 peanuts, write an equation to determine how many peanuts were shared. How many peanuts did each girl get? How many books are mystery books? Quatisha _______ Ciara _______ Garicia ______ The area of a rectangular garden plot is 56 square yards. If the length of the garden is seven yards, write an equation to determine how many feet of fencing will be needed to enclose the garden. The area of a rectangular garden plot is 56 square yards. If the length of the garden is seven yards, how many feet of fencing are needed? A bottle has a mass of 1. 5 kg when it is one-third full of syrup and a mass of 2. 5 kg when it is two-thirds full of syrup. What is the mass of the empty bottle?

GOAL 5 CLASSWORK (THREE) CONTINUED The Party Shoppe is advertising a special sale on GOAL 5 CLASSWORK (THREE) CONTINUED The Party Shoppe is advertising a special sale on balloons. They have two sizes available, 9 -inch diameter and 12 -inch diameter. How much larger is 12 -inch diameter. Using the formula for the volume of a sphere, V=4/3πr 3, the circumference of the 12 -inch determine the amount of helium needed balloon? to fill each of the balloons. The Party Shoppe is advertising a special sale on balloons. They have two sizes available, 9 -inch diameter and 12 -inch diameter. Using the formula for the volume of a sphere, V=4πr 2, determine the surface area of to each of the balloons. Ms. Silawan is going to invest $700 in a Certificate of Deposit (CD) at her bank for 5 years at an annual rate of 3 1/2% simple interest. How much interest simple interest. How much money compounded annually. What will be the will she have at the end of the 5 year value, A, at the end of the 5 year period? will she earn at the end of the 5 year t where A is period? Use the formula A=p(1+r) the final amount (value), p is the initial amount invested, r is the annual interest rate, and t is the time in years.

GOAL 5 HOMEWORK Fill in the missing numbers for the linear relations and give GOAL 5 HOMEWORK Fill in the missing numbers for the linear relations and give the equation that identifies the relation. Make a graph of the equation. Consider the “stairstep” diagrams below. Find the perimeter for each figure. Perimeter X 1 2 3 4 Y 3 6 9 5 6 12 C 1 2 3 4 D -1 3 7 5 6 11 ________ Perimeter ________________ EQUATION: _____________________ Perimeter ______ Graph 1 st two only.

GOAL 5 HOMEWORK CONTINUED The selling price of a car, $18, 560, was determined GOAL 5 HOMEWORK CONTINUED The selling price of a car, $18, 560, was determined by calculating an 8% markup from the dealer’s cost. Write the algebraic equations (proportion) that describes the situation. Find x. What did the dealer pay for the car? The local bookstore is having a oneday sale on all children’s books. Gloria decides she will spend at least $25. 00 but no more than $40. 00 on books. If all sale books are priced at $3. 75, write an inequality that Expresses the number of books, b, that she can purchase. Bianca has a cell-phone and the monthly plan she has charges $39. 99 for the first 400 minutes and $0. 42 for each additional minute. Her bill last month was $93. 33 before taxes and surcharges were added. Write an equation that can were added. Solve the equation. be used to calculate the number of minutes, m, that she used the cell phone last month.

EOG (ALL GOALS) REVIEW 1 A model of Glaswick Park was drawn park was EOG (ALL GOALS) REVIEW 1 A model of Glaswick Park was drawn park was drawn for the town council to consider. 2 feet A B 2 feet 4 feet C D 3 feet Triangle ABC is similar to Triangle DEF. side AB is 12 ft long side BC is 8 ft long m ﮮ B is 50 o side DF is 130 ft long side DE is 180 ft long m ﮮ F is 70 o A quadrilateral, LMNO, has two congruent angles, a third angle that measures 44 o and the fourth angle that measures 120 o. Write an equation that can be used to find the measures of the missing angles. Find the measures of ﮮ A _____ ﮮ C____ ﮮ D_______ If the park’s longest side is 360 yards long, and the model is a scale drawing ﮮ E _____ side AC _____ D of the actual park, what are the side EF ________ dimensions of the other sides? A AD ______ AB ______ 180 130 BC ______ CD _______ 12 70 o F Your social studies teacher has asked o 50 you to draw a map of North Carolina. C E 8 B You decide that the scale you will use is 1 inch = 30 miles. The actual In the phrase “number sense”, distance from Charlotte to Raleigh is 144 miles. How far apart should the what is the ratio of vowels to consonants? cities be on a map? What is the measurements of the missing angles? The dimensions of an aquarium in a local restaurant are 3. 5 feet by 2 feet. How many cubic inches of water does the aquarium hold? In the phrase “number sense”, what is the ratio of consonants to vowels?

EOG (ALL GOALS) REVIEW 1 Karlee purchased a box of crackers from the deli. EOG (ALL GOALS) REVIEW 1 Karlee purchased a box of crackers from the deli. The box is in the shape of a triangular prism. If the volume of the box is 3240 cubic centimeters, what is the height of the triangular prism? Karlee purchased a box of crackers from the deli. The box is in the shape of a triangular prism. If the volume of the box is 3240 cubic centimeters, and you have determine the height, how much packaging material was used to construct the cracker box? When Jordyn designed her dream house, she used a scale of 1/4 inch = 2 feet. She plans to purchase carpet for the actual living room with dimension 1 1/4 inches by 1 1/2 inches in her model. The carpet sells for $5. 95 per square foot. How much will it cost Jordyn to carpet her living room. 15 cm 30 cm 18 cm What is the percent of decrease from 80 to 50? What is the percent of increase from 50 to 80? At the Wholesale Club a family bought a package of 14 individual pan pizzas for $29. 96. Brandon, the oldest child, ate 3 pizzas. Mom, Dad, Kayla, Jordan, and Jennifer ate two pizzas and Bradley ate one pizza. How much does it cost to feed Brandon and Bradley?

EOG (ALL GOALS) REVIEW 2 Carlos and Jaquan are building scale models of different EOG (ALL GOALS) REVIEW 2 Carlos and Jaquan are building scale models of different vehicles for a class project. They just completed a 4 inch long model of a car that is 15 feet in length. If they use the same scale, what will be the length of a scale model of a truck that is 31. 5 feet long? A calculator sells for $9. 99 in a certain state. The purchase price including tax is $10. 69. To the nearest whole percent, what is the sales tax in the state? A set of coins has a value of $2. 75. There are twice as many dimes as nickels, no pennies and four quarters. Write an equation to determine how many cons there are in all. How many are there? Nickels _____ Ms. Ollis’ chorus has 36 members. If the ratio of girls to boys is 4: 5, how many girls are in the chorus? Ms. Ollis’ chorus has 36 members. If the ratio of girls to boys is 4: 5, what percent of the chorus is boys? One out of every three M&Ms. TM is red. If a bag contains approximately 65 M&Ms. TM, how many would you expect to be red? Kivana is mixing punch for 18 people. Her recipe which calls for 2 1/2 cups of sugar, serves 12. How much sugar will she use if she adjusts the recipe to serve 18? Dimes ______ Quarters _____ The speed limit along a particular highway increased from 55 mph to 65 mph. How much time will be saved on a 100 mile trip?

EOG (ALL GOALS) REVIEW 2 An advertising agent for a shoe company placed ads EOG (ALL GOALS) REVIEW 2 An advertising agent for a shoe company placed ads in several newspapers throughout the state. Each newspaper charges $18 per column inch. The ads were 4 1/2 column inches, 3 3/4 column inches, 3 1/2 column inches, 2 1/4 column inches, and 4 column inches. What is the total cost of these ads? Hunter and Taylor each purchased a pair of shoes during the annual sale at the Shoe Factory. All shoes were priced at 40% off the original price. If Hunter paid $35 for his shoes, what was the original price? What is the percent of decrease from 40 to 20? What is the percent of increase from 120 to 180? A cabinet 30 inches high must have a 4 -inch tick base and 1 1/2 – inch thick top. Four equal sized drawers must fit in the remaining space with 3/4 inch between each drawer. What is the height of each drawer? Hunter and Taylor each purchased a pair of shoes during the annual sale at the Shoe Factory. All shoes were priced at 40% off the original price. If Taylor paid $79 for her shoes, what was the original price? 84 is what percent of 336? 17 is what % of 85?

Integer Review Mt. Everest, the highest elevation in Asia, is 29, 028 feet above Integer Review Mt. Everest, the highest elevation in Asia, is 29, 028 feet above sea level. The Dead Sea, the lowest elevation, is 1, 312 feet below sea level. What is the difference between these two elevations? In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now? 3. A submarine was situated 800 feet below sea level. If it ascends 250 feet, what is its new position? Jennifer owes the candy store $35. Each of 5 friends will help her pay off her debt. How much will each friend pay? Roman Civilization began in 509 B. C. and ended in 476 A. D. How long did Roman Civilization last? A submarine was situated 450 feet below sea level. If it descends 300 feet, what is its new position? In the Sahara Desert one day it was 136°F. In the Gobi Desert a temperature of -50°F was recorded. What is the difference between these two temperatures? The Punic Wars began in 264 B. C. and ended in 146 B. C. How long did the Punic Wars last? Metal mercury at room temperature is a liquid. Its melting point is -39°C. The freezing point of alcohol is -114°C. How much warmer is the melting point of mercury than the freezing point of alcohol?

Integer Review Classwork/Homework Integer Review Classwork/Homework

Integer Review Classwork/Homework Integer Review Classwork/Homework

FRACTION/DECIMAL REVIEW 52. 8 ÷ 5. 5 7 + 11. 92873 Write into Scientific FRACTION/DECIMAL REVIEW 52. 8 ÷ 5. 5 7 + 11. 92873 Write into Scientific Notation 762, 000 Write in Standard Form 7 x 0. 38 30. 84 + 6. 2 4. 6 x 109 Write into Scientific Notation 72, 000 1. 02 x 6. 0004 22 + 21. 2 Write into Standard Form 8 x 105 25. 5 + 17 Write into Scientific Notation 14. 9 - 11 40, 000 14. 4 ÷ 3. 2 Write into Standard Form 3. 16 x 104

FRACTION/DECIMAL REVIEW Although playing chess doesn't Intrigue Benjamin, he agreed to play a few FRACTION/DECIMAL REVIEW Although playing chess doesn't Intrigue Benjamin, he agreed to play a few games with Anthony has a real knack for the game and easily defeated Benjamin every time they played. The first game lasted two-fifths of an hour. The second game took two-fifths of an hour and the third game was over in one and a half hours. How long did it take Anthony to defeat Benjamin all three times? The clasp on Jessika's purse was broken. She decided to go downtown to have it repaired. She told her mother that she would be back in three and a half hours. As she began her descent of the stairs she looked at her watch. It was 11: 48 a. m. What time should she be back at home?