My maths

WALT: I am learning to add and subtract using comparisons of sets without counting down or counting up.

Martin has $7, and David has $3 more than Martin. How much money does David have?

7 + 3 = 10 -- 3 more than 7 is 10, so 7 + 3 = 10

Problem	Answer	Problem	Answer
1. 59 - 4 =	63 ✓	2. 56  + 9 =	65 ✓
3. 4 + 11 =	15 ✓	4. 18 - 4 =	14✓
5. 63 + 6 =	69✓	6. 31 - 7 =	24✓
7. 17 - 6 =	11✓	8. 52 + 4 =	56✓
9. 44 - 4 =	40✓	10. 31 + 8 =	39✓
11. 31 + 9 =	22 ✓	12. 12 - 5 =	7✓
13. 64 + 8 =	72✓	14. 19 - 7 =	12✓
15. 29 - 6 =	23✓	16. 54 + 7 =	61✓
17. 76 - 9 =	67✓	18. 32 +9 =	41✓
19. 87 - 8 =	79✓	20. 31 + 6 =	37✓

By Hemi