Luttrell 2012
11
Name: ______________________
Date: _____
1f- more Adding & Subtracting Integers
You may use your calculator only to check your answers. Simplify the expressions.
Find the result.
1. 7 + 3
2. -6 – 3
3. -8 – 6
4. 6 + (-3)
5. (+6) + (-3)
6. -7 + (-8)
7. - 4 + (+2)
8. 4 + (-2)
9. 5 – 8
10. -78 – 21
11. -32 – 21
12. -55 – 44
13. 34 – 43
14. -34 + 68
15. 54 – 59
16. -90 + 90
17. 3 – 6
18. –4 + 5
19. 4 – 5
20. 6 – 5
21. 7 – 17
22. 10 – 15
23. 0 – 1
24. -3 + 4
25. -14 + 25
26. -5 + 10
27. -1 + 8
28. -7 + 23
29. 8 – 3
30. 3 – 6
31. 10 – 6
32. 4 – 7
33. -1 + 3
34. -10 + 6
35. -7 + 4
36. -7 + 8
Translate the following expression and find the integer that represents the overall change.
37. The temperature starts at -15°C, drops 10°C, rises 5°C and rises 8°C.
38. A person starts with $50, earns $12, spends $15, earns $18, and spends $22.
39. A submarine starts at sea level, dives down 125 m, dives another 72 m, and rises 42 m.
40. An elevator starts on the seventh floor, descends 5 floors and ascends 9 floors.