Learning Objective We will solve problems by applying 1 the area and perimeter formulas for rectangles. for/mu/las CFU Activate Prior Knowledge What are we going to do? Find the missing side lengths of the rectangles. 1. What does applying mean? Applying means _____. 2. 4 feet 5 inches 3 inches 6 feet 5 inches 4 feet Make Connection Students, you already know how to find missing side lengths on rectangles. Now, we will use the side lengths of rectangles to apply formulas to find the area and perimeter. Vocabulary 1 SM READY TO TEACH EDI® Lessons © 2013 All rights reserved. putting to use CCSS 4 th Grade Measurement and Data 3. 0 Apply the area and perimeter formulas for rectangles in real world and mathematical problems. For example, find the width of a rectangular room given the area of the flooring and the length, by viewing the area formula as a multiplication equation with an unknown factor. Lesson to be used by EDI-trained teachers only.
Concept Development The area is the amount of space that covers a whole shape. • Area is measured in square units. (units = square units) • The formula 2 for area of a rectangle A = l w. is The perimeter is the distance around a shape. • The formula for perimeter of a rectangleis P = 2 l + 2 w or P = 2(l + w). Perimeter and Area Perimeter CFU 1 Which shows the formula for area used correctly for the rectangle below? How do you know? 4 feet 2 feet Animated A A = 2(4 + 2) B A=4× 2 In your own words, what is the area of a rectangle? The area of a rectangle is ____. width (w) 3 inches Area CFU 2 Which shows the formula for perimeter used correctly for the rectangle below? How do you know? 4 feet 2 feet A P = 2(4 + 2) B P=4× 2 length(l) 5 inches In your own words, what is the difference between the perimeter and area of a rectangle? A = l × w = 5 × 3 = 15 square inches P = 2(l + w) = 2(5 + 3) = 16 inches = 2(l + 3) = 16 inches © 2013 All rights reserved. Go to Skill Dev 1 Go to Skill Dev 2 Vocabulary 2 mathematical rule CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Skill Development/Guided Practice 1 Rectangle Formulas The area is the amount of space that covers a whole shape. The perimeter is the distance arounda shape. A = l w P = 2 l + 2 w or P = 2(l + w) Solve problems by applying the area and perimeter formulas for rectangles. 1 Read the problem. a Identify 3 the given (underline) and unknown (circle) measurements. b Draw and label a rectangle with the given measurements. 2 Apply the correct formula to solve the problem. Hint: Substitute the given measurements to find the unknown measurement. 3 Check and interpret 4 the solution. Optional: Redraw the rectangle to scale, if needed. 1. A rectangle has a length of 8 feet and a width of 4 feet. Find the area of the rectangle. 32 square feet CFU 1 b How did I/you draw and label a rectangle? 2 How did I/you determine which formula to use? 3 How did I/you check the solution? 2. A rectangle has a length of 9 meters and a width of 6 meters. Find the area of the rectangle. 4 feet 54 square meters 6 meters 8 feet A = l w A=8 4 32 = 8 4 A=l w 9 meters A=9 6 54 = 9 6 Vocabulary The area of the rectangle is 32 square feet. The area of the rectangle is 54 square meters. __________________ © 2013 All rights reserved. 3 4 find (synonym) explain (synonym) CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Skill Development/Guided Practice 1 (continued) Rectangle Formulas The area is the amount of space that covers a whole shape. The perimeter is the distance arounda shape. A=l w P = 2 l + 2 w or P = 2(l + w) Solve problems by applying the area and perimeter formulas for rectangles. 1 Read the problem. a Identify the given (underline) and unknown (circle) measurements. b Draw and label a rectangle with the given measurements. 2 Apply the correct formula to solve the problem. Hint: Substitute the given measurements to find the unknown measurement. 3 Check and interpret the solution. Optional: Redraw the rectangle to scale, if needed. 3. Find the width of a rectangle with a 1 b How did I/you draw and label a rectangle? 2 How did I/you determine which formula to use? 3 How did I/you check the solution? 4. Find the length of a rectangle with a length of 7 yards and an area of 42 square yards. CFU width of 4 inches and an area of 24 square inches. 42 square yards A=l w 42 = 7 6 7 yards The width of the rectangle is 6 yards. _________________ © 2013 All rights reserved. 24 square inches 6 yards A=l w 24 = l 4 24 = 6 4 4 inches 6 inches The length of the rectangle is 6 inches. _________________ CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Skill Development/Guided Practice 1 (continued) CFU 1 How did I/you determine what the question is asking? 2 How did I/you determine the 3 4 5 5. Jerry is building a fence around a rectangular garden. The length of the fence is 7 feet and the width is 5 feet. How many square feet does he have inside for planting? A=l w A=7 5 35 = 7 5 P = 2 l + 2 w or P = 2(l + w) a rectangular shape. The length of her room is 8 yards and the width is 6 yards. How many square yards of carpet does Crista need? Area 5 feet 7 feet Jerry has 35 square feet for planting. _________________ © 2013 All rights reserved. A=l w 6. Crista is putting carpet in her room. Her room is Area 35 square feet math concept required? How did I/you determine the relevant information? How did I/you solve and interpret the problem? How did I/you check the reasonableness of the answer? Rectangle Formulas 48 square yards A=l w A=8 6 48 = 8 6 6 yards 8 yards Crista needs 48 square yards of carpet. _________________ CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Skill Development/Guided Practice 1 (continued) Rectangle Formulas CFU 1 How did I/you determine what 2 3 4 5 7. The garage door on Darlene’s house is 63 square feet. The width of the garage door is 7 feet. What is the length of the garage door? A=l w 63 = l 7 63 = 9 7 P = 2 l + 2 w or P = 2(l + w) inches. The length of the tablet is 10 inches. What is the width of Samuel’s tablet? Area 70 square inches 7 feet 9 feet The length of the garage door is 9 feet. _________________ © 2013 All rights reserved. A=l w 8. The screen on Samuel’s tablet is 70 square Area 63 square feet the question is asking? How did I/you determine the math concept required? How did I/you determine the relevant information? How did I/you solve and interpret the problem? How did I/you check the reasonableness of the answer? A=l w 70 = 10 7 7 inches 10 inches The width of Samuel’s tablet is 7 inches. _________________ Back to Concept Dev CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Skill Development/Guided Practice 2 Rectangle Formulas The area is the amount of space that covers a whole shape. The perimeter is the distance arounda shape. A=l w P = 2 l + 2 w or P = 2(l + w) Solve problems by applying the area and perimeter formulas for rectangles. 1 Read the problem. a Identify the given (underline) and unknown (circle) measurements. b Draw and label a rectangle with the given measurements. 2 Apply the correct formula to solve the problem. Hint: Substitute the given measurements to find the unknown measurement. 3 Check and interpret the solution. Optional: Redraw the rectangle to scale, if needed. CFU 1 b How did I/you draw and label a rectangle? 2 How did I/you determine which formula to use? 3 How did I/you check the solution? 1. A rectangle has a length of 8 feet and a 2. A rectangle has a length of 9 meters and a width of 4 feet. Find the perimeter of the rectangle. Perimeter = 24 feet width of 6 meters. Find the perimeter of the rectangle. Perimeter = 30 meters 4 feet P = 2(l + w) P = 2(8 + 4) P = 2(12) 24 = 2(12) 8 feet The perimeter of the rectangle is 24 feet. _________________ © 2013 All rights reserved. P = 2(l + w) P = 2(9 + 6) P = 2(15) 30 = 2(15) 6 meters 9 meters The perimeter of the rectangle is 30 meters. _________________ CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Skill Development/Guided Practice 2 (continued) Rectangle Formulas The area is the amount of space that covers a whole shape. The perimeter is the distance arounda shape. A=l w P = 2 l + 2 w or P = 2(l + w) Solve problems by applying the area and perimeter formulas for rectangles. 1 Read the problem. a Identify the given (underline) and unknown (circle) measurements. b Draw and label a rectangle with the given measurements. 2 Apply the correct formula to solve the problem. Hint: Substitute the given measurements to find the unknown measurement. 3 Check and interpret the solution. Optional: Redraw the rectangle to scale, if needed. 3. Find the width of a rectangle with a length of 7 yards and a perimeter of 26 yards. Perimeter = 26 yards 7 yards The width of the rectangle is 6 yards. _________________ © 2013 All rights reserved. 1 b How did I/you draw and label a rectangle? 2 How did I/you determine which formula to use? 3 How did I/you check the solution? 4. Find the length of a rectangle with a width of 4 inches and a perimeter of 20 inches. Perimeter = 20 inches 4 inches 6 yards P = 2(l + w) 26 = 2(7 + w) 2(13) = 2(7 + 6) CFU P = 2(l + w) 20 = 2(l + 4) 2(10) = 2(6 + 4) 6 inches The length of the rectangle is 6 inches. _________________ CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Skill Development/Guided Practice 2 (continued) Rectangle Formulas CFU A=l w 1 How did I/you determine what 2 3 4 5 5. Jerry built a rectangular flowerbed for his garden. The length of the flowerbed is 7 feet and the width is 5 feet. What is the measure around the flowerbed? the question is asking? How did I/you determine the math concept required? How did I/you determine the relevant information? How did I/you solve and interpret the problem? How did I/you check the reasonableness of the answer? 6. Crista's bedroom is in the shape of a rectangle. The length of her room is 8 yards and the width is 6 yards. What is the measure around Crista's room? Perimeter = 28 yards Perimeter = 24 feet 5 feet P = 2(l + w) P = 2(7 + 5) P = 2(12) 24 = 2(12) 7 feet The measure around the flowerbed is 24 feet. _________________ © 2013 All rights reserved. P = 2 l + 2 w or P = 2(l + w) 6 yards P = 2(l + w) P = 2(8 + 6) P = 2(14) 28 = 2(14) 8 yards The measure around Crista’s bedroom is 28 yards. ___________________ CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Skill Development/Guided Practice 2 (continued) Rectangle Formulas CFU A=l w 1 How did I/you determine what 2 3 4 5 7. The measure of the rectangular fence around Josie’s yard is 32 yards. The width of the fence is 7 yards. What is the length of the fence? Perimeter = 32 yards the question is asking? How did I/you determine the math concept required? How did I/you determine the relevant information? How did I/you solve and interpret the problem? How did I/you check the reasonableness of the answer? 8. The measure around Gil’s backyard is 34 meters. The length of the yard is 10 meters. What is the width of Gil’s backyard? Perimeter = 34 meters 7 yards P = 2(l + w) 32 = 2(l + 7) 2(16) = 2(l + 7) 9 yards The length of the fence is 9 yards. _________________ © 2013 All rights reserved. P = 2 l + 2 w or P = 2(l + w) 34 = 2(10 + w) 2(17) = 2(10 + 7) 10 meters The width of Gil’s backyard is 7 meters. _________________ CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Relevance The area is the amount of space that covers a whole shape. The perimeter is the distance arounda shape. 1 Solving problems by applying the area and perimeter formulas for rectangles will help you solve real-world problems. Paul is repainting the walls in his home. Each gallon of paint covers 350 square feet of area. The walls he is painting have an area of 1, 200 square feet. Paul will need to buy 4 gallons of paint. 2 Solving problems by applying the area and perimeter formulas for rectangles will help you do well on tests. CFU Sample Test Question: 12. Use the rectangle to solve the problem. The area of the rectangle is 420 square centimeters. 28 cm © 2013 All rights reserved. What is the perimeter, in centimeters, of the rectangle? Does anyone else have another reason why it is relevant to solve problems by applying the area and perimeter formulas for rectangles? (Pair-Share) Why is it relevant to solve problems by applying the area and perimeter formulas for rectangles? You may give one of my reasons or one of your own. Which reason is more relevant to you? Why? CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
The area is the amount of space that covers a whole shape. The perimeter is the distance arounda shape. Rectangle Formulas A=l w Skill Closure P = 2 l + 2 w or P = 2(l + w) Solve problems by applying the area and perimeter formulas for rectangles. 1 Read the problem. a Identify the given (underline) and unknown (circle) measurements. b Draw and label a rectangle with the given measurements. 2 Apply the correct formula to solve the problem. Hint: Substitute the given measurements to find the unknown measurement. 3 Check and interpret the solution. Optional: Redraw the rectangle to scale, if needed. 1. Find the area of a rectangle with a length of 9 centimeters and a width of 5 centimeters. 45 square cm 5 cm 9 cm A=l×w A=9× 5 45 = 9 × 5 The area of the rectangle is 45 square centimeters. ___________________ © 2013 All rights reserved. 2. Find the length of a rectangle with a width of 2 inches and an perimeter of 18 inches. P = 2(l + w) 18 = 2(? + 2) 2(9) = 2(7 + 2) Perimeter = 18 inches 2 inches 7 inches The length of the rectangle is 7 inches. ___________________ CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
The area is the amount of space that covers a whole shape. The perimeter is the distance arounda shape. Rectangle Formulas A=l w P = 2 l + 2 w or P = 2(l + w) Access Common Core Ellen is replacing the tile on her kitchen floor. Her kitchen is a rectangle with a length of 4 yards and a width of 5 yards. Ellen wants the tile to cover her floor completely. Which formula should Ellen use? Explain your answer, then apply the formula. Ellen needs to find out how much tile will cover the floor so she should use the area formula. A=l w A=4 5 20 = 4 5 Ellen needs 20 square yards of tile to cover the floor of her kitchen. Summary Closure Word Bank What did you learn today about solving problems by applying the area and perimeter formulas? (Pair-Share) Use words from the word bank. apply perimeter area formula © 2013 All rights reserved. CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Independent Practice Rectangle Formulas The area is the amount of space that covers a whole shape. The perimeter is the distance arounda shape. A=l w P = 2 l + 2 w or P = 2(l + w) Solve problems by applying the area and perimeter formulas for rectangles. 1 Read the problem. a Identify the given (underline) and unknown (circle) measurements. b Draw and label a rectangle with the given measurements. 2 Apply the correct formula to solve the problem. Hint: Substitute the given measurements to find the unknown measurement. 3 Check and interpret the solution. Optional: Redraw the rectangle to scale, if needed. 1. A rectangle has a length of 7 feet and a width of 3 feet. Find the area of the rectangle. 21 square feet 2. Find the length of a rectangle with a width of 5 inches and an area of 30 square inches. 3 feet 30 square inches 5 inches 7 feet A=l×w A=7× 3 21 = 7 × 3 A=l×w 30 = 5 × ? 30 = 5 × 6 6 inches The area of the rectangle is 21 square feet. The length of the rectangle is 6 inches. __________________ © 2013 All rights reserved. CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Independent Practice (continued) Rectangle Formulas The area is the amount of space that covers a whole shape. The perimeter is the distance arounda shape. A=l w P = 2 l + 2 w or P = 2(l + w) Solve problems by applying the area and perimeter formulas for rectangles. 1 Read the problem. a Identify the given (underline) and unknown (circle) measurements. b Draw and label a rectangle with the given measurements. 2 Apply the correct formula to solve the problem. Hint: Substitute the given measurements to find the unknown measurement. 3 Check and interpret the solution. Optional: Redraw the rectangle to scale, if needed. 3. Becca built a rectangular deck for her backyard. The length of the deck is 9 feet and the width is 4 feet. What is the area of the deck? 36 square feet 80 square feet. The length of the kitchen is 10 feet. What is the width of Ernest’s kitchen? 4 feet 9 feet A=l×w ? =9× 4 36 = 9 × 4 The area of the deck is 36 square feet. _________________ © 2013 All rights reserved. 4. Ernest’s rectangular kitchen has an area of 80 square feet A=l×w 80 = 10 × ? 80 = 10 × 8 8 feet 10 feet The width of Ernest’s kitchen is 8 feet. _________________ CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Independent Practice (continued) Rectangle Formulas The area is the amount of space that covers a whole shape. The perimeter is the distance arounda shape. A=l w P = 2 l + 2 w or P = 2(l + w) Solve problems by applying the area and perimeter formulas for rectangles. 1 Read the problem. a Identify the given (underline) and unknown (circle) measurements. b Draw and label a rectangle with the given measurements. 2 Apply the correct formula to solve the problem. Hint: Substitute the given measurements to find the unknown measurement. 3 Check and interpret the solution. Optional: Redraw the rectangle to scale, if needed. 5. A rectangle has a length of 7 feet and a 6. Find the width of a rectangle with a length width of 3 feet. Find the perimeter of the rectangle. of 6 inches and an perimeter of 22 inches. Perimeter = 22 inches Perimeter = 20 feet 3 feet 7 feet P = 2(l + w) ? = 2(7 + 3) ? = 2(10) 20 = 2(10) _________________ The perimeter of the rectangle is 20 feet. © 2013 All rights reserved. 5 inches P = 2(l + w) 22 = 2(6 + ? ) 2(11) = 2(6 + 5) 6 inches _________________ The width of the rectangle is 5 inches. CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Independent Practice (continued) Rectangle Formulas The area is the amount of space that covers a whole shape. The perimeter is the distance arounda shape. A=l w P = 2 l + 2 w or P = 2(l + w) Solve problems by applying the area and perimeter formulas for rectangles. 1 Read the problem. a Identify the given (underline) and unknown (circle) measurements. b Draw and label a rectangle with the given measurements. 2 Apply the correct formula to solve the problem. Hint: Substitute the given measurements to find the unknown measurement. 3 Check and interpret the solution. Optional: Redraw the rectangle to scale, if needed. 7. Becca built a rectangular deck for her 8. Ernest’s rectangular kitchen has a perimeter of backyard. The length of the deck is 9 feet and the width is 4 feet. What is the perimeter of the deck? 36 feet. The length of the kitchen is 10 feet. What is the width of Ernest’s kitchen? Perimeter = 36 feet Perimeter = 26 feet 8 feet 4 feet P = 2(l + w) ? = 2(9 + 4) ? = 2(13) 26 = 2(13) 9 feet The perimeter of the deck is 26 feet. _________________ © 2013 All rights reserved. P = 2(l + w) 36 = 2(10 + ? ) 2(18) = 2(10 + 8) 10 feet The width of Ernest’s kitchen is 8 feet. _________________ CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Periodic Review 1 1. A rectangle has a length of 12 meters and a width of 4 meters. Find the area of the rectangle. 2. Find the length of a rectangle with a width of 5 miles and an area of 40 square miles. The area of the rectangle is 48 square meters. _________________ The length of the rectangle is 8 miles. _________________ 3. A rectangle has a length of 11 feet and a width of 4. Find the width of a rectangle with a length of 9 4 feet. Find the distance around the rectangle. The distance around the rectangle is 30 feet. _________________ inches and an perimeter of 20 inches. The width of the rectangle is 1 inch. _________________ Access Common Core For each situation, determine whether the formula for area or perimeter of a rectangle should be used. Explain each answer. 1. Donna is painting the walls in her house. To do so, she needs to know how much space she has to cover on each of her walls. Area 2. Scott is building a fence around his rectangular swimming pool. Before beginning, he needs to know the distance around his pool. Perimeter 3. Benjamin is building a border for his rectangular flowerbed. To build the border, he must first find the distance around the flowerbed. Perimeter 4. April is filling her rectangular flowerbed with soil. She needs to know how Area much space to cover in her flowerbed. 5. Julie is putting new hardwood floor in her rectangular living room. She needs to know how much wood to buy to cover the whole floor. Area © 2013 All rights reserved. CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Periodic Review 2 1. A rectangle has a length of 6 inches and a width 2. A rectangle has a length of 4 centimeters and an of 3 inches. Find the area and perimeter of the rectangle. area of 16 square centimeters. Find the width and perimeter of the rectangle. The area of the rectangle is 18 square inches. ___________________________________ The perimeter of the rectangle is 18 inches. The width of the rectangle is 4 centimeters. ____________________________________ The perimeter of the rectangle is 16 centimeters. Access Common Core 1. The area of the rectangle below is 300 square inches. What is the perimeter, in inches, of the rectangle? 300 square inches 15 inches 300 15 = ? 300 15 = 20 P = 2(20 + 15) P = 2(35) P = 70 The perimeter of the rectangle is 70 inches. 2. The perimeter of the rectangle below is 72. What is the area, in square inches, of the rectangle? 12 inches 72 = 2(12 + ? ) 2(36) = 2(12 + 24) A = 12 24 A = 288 Perimeter = 72 © 2013 All rights reserved. The area of the rectangle is 288 square inches. CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
Periodic Review 3 1. Gene built a rectangular fence for his backyard. The length of the fence is 10 feet and the width is 6 feet. What is the perimeter of the fence? The perimeter of the fence is 32 feet. _________________ 2. Kendra is planting grass in her rectangular yard. The length of the yard is 9 meters and the perimeter is 34 meters. What is the width of the yard? The width of the yard is 8 meters. _________________ Access Common Core 1. Chose Yes or No to indicate whether the statement is true about the rectangle. A B C D O Yes The perimeter of the rectangle is 48 inches. The formula to find the area of the rectangle is A = l × w. The perimeter of the rectangle is the distance around the rectangle. The area of the rectangle can be found by adding all side lengths. O No O No O Yes O Yes O No 8 inches 6 inches 2. Chose Yes or No to indicate whether the statement is true about the rectangle. A B C D The area of the rectangle is 56 square feet. The formula to find the perimeter of the rectangle is P = l × w. The area of the rectangle is the amount of space that covers the rectangle. The perimeter of the rectangle can be found by adding all side lengths. 8 feet 7 feet 3. Chose Yes or No to indicate whether the statement is true about the rectangle. A B C D The perimeter of the rectangle is 10 meters. The formula to find the perimeter of the rectangle is P = 2(l + w). The area of the rectangle is the distance around the rectangle. The perimeter of the rectangle can be found by multiplying the length and width. © 2013 All rights reserved. 2 meters 3 meters CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
EDI – Cognitive, Teaching, and English Learner Strategies Learning Objective: We will solve problems by applying the area and perimeter formulas for rectangles. Cognitive Strategies Elaboration Teaching Strategies Demonstration Language Strategies Targeted Vocabulary Academic Content applying, identify, determine, interpret area, perimeter, formula Support Multiple-Meaning Vocabulary Strategy Synonym Definition identify, interpret applying, formula, determine, area, perimeter Homophone Internal Context Clue Listen, Speak Similar Sounds Read Tracked Reading Write Writing Content Access Strategies Comprehensible Input Cognates Graphic Organizer Contextual Clues © 2013 All rights reserved. Contextualized Definitions Pictures CCSS 4 th Grade Measurement and Data 3. 0 Solve problems by applying the formulas for area and perimeter for rectangles. Lesson to be used by EDI-trained teachers only.
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