Let’s solve each problem one by one. I’ll go through them in order and double-check my math as I go.
1. 5 + 6 = 11
2. 12 + 4 = 16
3. 10 + 7 = 17
4. 8 + 9 = 17
5. 3 + 14 = 17
6. 11 + 2 = 13
7. 9 + 5 = 14
8. 15 + 4 = 19
9. 7 + 7 = 14
10. 16 + 1 = 17
Now the subtraction problems:
11. 12 - 8 = 4
12. 8 - 5 = 3
13. 4 - 3 = 1
14. 15 - 5 = 10
15. 9 - 4 = 5
16. 18 - 8 = 10
17. 13 - 9 = 4
18. 6 - 2 = 4
19. 17 - 12 = 5
20. 19 - 15 = 4
I’ve checked each calculation again to make sure there are no mistakes.
Final Answer:
1. 11
2. 16
3. 17
4. 17
5. 17
6. 13
7. 14
8. 19
9. 14
10. 17
11. 4
12. 3
13. 1
14. 10
15. 5
16. 10
17. 4
18. 4
19. 5
20. 4
Parent Tip: Review the logic above to help your child master the concept of math addition and subtraction test.