Lesson 4 Homework Practice Multiply Integers Multiply. 1. 4(–7) 2. 3. 9(–12) –14(5) 27(–3) 4. 5. 6. –6(–8) –11(–13) 7. 8. (–7)(–7) 9. 78(–1) –55(0) 10. (–3)3 11. (–1)4 12. (–8)2 13. Find cubed. –5 14. Find the product of 13 and –31. 15. 5(4) 16. 3(–1) 17. (–5)(8) 18. 19. (–5)(4)(–1) 20. –7(4)(8) –5(–1)3 21. 22. (–5) 23. (4)2 4(–5)(–1) –(–5)2(4) –4(8) – – 24. Hiking up a mountain, you notice that the air temperature drops 10°C for every RECREATION 1,000 meters increase in elevation. Write a multiplication expression to represent the decrease in temperature if you hike up the mountain 3,000 meters. Then evaluate the expression and explain its meaning.
Lesson 4 Homework Practice Multiply Integers Multiply. 1. 4(–7) 2. –14(5) 3. 9(–12) 4. –6(–8) 5. 27(–3) 6. –11(–13) 7. –55(0) 8. (–7)(–7) 9. 78(–1) 10. (–3)3 11. (–1)4 12. (–8)2 13. Find –5 cubed. 14. Find the product of 13 and –31. 15. 5(4) 16. 3(–1) 17. (–5)(8) 18. –7(4)(8) 19. (–5)(4)(–1) 20. –5(–1)3 21. –(–5)2(4) 22. –4(8) – (–5) 23. (4)2 – 4(–5)(–1) 24. RECREATION Hiking up a mountain, you notice that the air temperature drops 10°C for every 1,000 meters increase in elevation. Write a multiplication expression to represent the decrease in temperature if you hike up the mountain 3,000 meters. Then evaluate the expression and explain its meaning.
homework_practice_multiply_integers.docx