Скачать презентацию Year 7 Maths Homework Summer term Each

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Week 1 Summer term Homework 3. 1 – Averages A. 1. Find the Mean of these numbers: 5 9 4 2. Find the Mode of these numbers: 7 5 6 8 8 3 1 4 8 3. Find the Median and Range of: 20 26 82 40 4. Fin the mean, mode, median and range for: - 2 9 4 10 7 6 9 32 4 B. 1. The Mean of these numbers is 6: What number is missing? 5 9 ? 2. The Median of these numbers is 6. What number is missing? 5 2 ? 9 3. The Range of these numbers is 6. What number is missing? 3 1 5 4 ? 4. Alison now has 6 blank cards. What should she write on them to get the following? (i) mean 5 and mode 4 (ii) mean 6, mode 6, median 6 and range 2 Qn 4, With thanks to Tristan, tes C. Work out the Mean, median, range and Mode from this frequency table which shows the number of pets for 40 students: Number of pets 1 2 3 4 Frequency 5 11 15 7

Homework 3. 3 – Multiplying and dividing by powers of 10 A. Work out the following questions: (i) 60 x 10 (ii) (iii) 890 x 1000 (iv) • 50 ÷ 10 (vi) Week 3 Summer term 200 x 100 2. 5 x 10 400 ÷ 10 (vii) 700 ÷ 100 (viii) 38 ÷ 100 (ix) 67 ÷ 1000 (x) 234. 4 x 1000 B. Design a poster to explain clearly how to multiply and divide a number by a power of 10 C. Calculate showing full method clearly: (i) 8. 34 x 100 (ii) 53 x 1 000 (iii) 6 754 x 10 000 (v) 12. 8 ÷ 100 (iv) (vi) 7. 2 x 0. 01 4. 3 ÷ 1000 (vii) 1 234 ÷ 10 000 (ix) 0. 34 ÷ 0. 1 (viii) (x) 7. 89 ÷ 0. 01 0. 7 ÷ _? __ = 7

Homework 3. 5 – Calculations – integers and decimals A. B. Work out (i) 385 + 314 (iii) 42 x 3 (v) 96 ÷ 4 (vii) 34 x 67 Week 5 Summer term (ii) (iv) (viii) 634 – 214 324 x 8 693 ÷ 5 234 x 68 1. Add together 6. 7 and 4. 5 2. Subtract 5. 86 from 14. 7 3. Multiply 346 by 24 4. Divide 342 by 6 5. I pay £ 26. 20 to travel to work each week. I work for 45 weeks each year. (a) How much do I pay to travel to work each year. (b) I could buy a season ticket that would let me travel for all 45 weeks. It would cost £ 630. How much is that per week? C. Work out: (i) 764 + 342 (iii) 876. 62 – 23. 51 (v) 3199 ÷ 7 (viii) 91. 8 ÷ 17 (ii) 542. 8 + 23. 9 (vi) 672 x 32 (vi) 239. 22 ÷ 6