1. Subtraction – Removal
Grades 3 - 5

2. 2 digit numbers that do not require regrouping or decomposing
Category 1
2 digit numbers that do not require regrouping or decomposing

3. 35 – 10
35 – 13
35 – 20
35 – 22

4. 49 – 20
49 – 24
47 – 20
47 – 26

5. 48 – 30
48 – 35
44 – 20
44 – 23

6. 53 – 40
53 – 42
56 – 30
56 – 33

7. 57 – 20
57 – 26
53 – 30
53 – 33

8. 69 – 20
69 – 22
69 – 40
69 – 42

9. 73 – 50
73 – 51
78 – 20
78 – 27

10. 86 – 40
86 – 45
84 – 50
84 – 51

11. 98 – 50
98 – 55
98 – 70
98 – 79

12. 2 digit numbers that require regrouping or decomposing
Category 2
2 digit numbers that require regrouping or decomposing

13. 23 – 10
23 – 14
23 – 18
23 – 15

14. 33 – 10
33 – 14
33 – 20
33 – 25

15. 45 – 20
45 – 26
45 – 10
45 – 16

16. 42 – 30
42 – 33
43 – 10
43 – 14

17. 51 – 30
51 – 35
55 – 20
55 – 26

18. 64 – 40
64 – 45
64 – 20
64 – 28

19. 72 – 50
72 – 54
72 – 30
72 – 36

20. 81 – 50
81 – 55
83 – 70
83 – 74

21. 91 – 60
91 – 63
94 – 50
94 – 56

22. 2 and 3 digit numbers; some that require decomposing
Category 3
2 and 3 digit numbers; some that require decomposing

23. 100 – 50
100 – 52
100 – 60
100 – 64

24. 100 – 80
100 – 86
100 – 30
100 – 37

25. 100 – 50
120 – 50
126 – 50
126 – 55

26. 150 – 20
150 – 28
155 – 20
155 – 28

27. 200 – 100
200 – 150
200 – 153
210 – 153

28. 200 – 60
270 – 60
270 – 65
276 – 65

29. 150 – 15
150 – 100
150 – 115
153 – 115

30. 345 – 200
345 – 220
345 – 222
345 – 234

31. 543 – 20
543 – 100
543 – 120
543 – 240