Final Answer:
I.
1. +7
2. –7
3. +7
4. –3
5. –4
6. –10
7. +4
8. –4
9. +13
10. –13
11. +5
12. –5
13. –9
14. –5
15. +9
II.
1. +3
2. –3
3. +7
4. –7
5. +4
6. –4
7. +10
8. –10
9. +13
10. –5
11. +13
12. –13
13. –5
14. –9
15. +5
III.
1. +10
2. +10
3. –10
4. –8
5. +21
6. –21
7. –21
8. –21
9. –36
10. +36
11. –36
12. –36
13. +14
14. –14
15. –14
16. –4
17. –16
18. –4
19. –12
20. –3
IV.
(a) 20
(b) 18
(c) –105
(d) 12
V.
(a) (–3) + (–6) < (–3) – (–6)
(b) (–21) – (–10) = (–31) + (–11)
(c) 45 – (–11) > 57 + (–4)
(d) (–25) – (–42) > (–42) – (–25)
VI.
(a) (–8) + (–4) = (–8) – (+4)
(b) (–3) + 7 – (+19) < 15 – 8 + (–9)
(c) 23 – 41 + 11 < 23 – 41 – 11
Parent Tip: Review the logic above to help your child master the concept of integers worksheet grade 7.