Add, Subtract and Compare


(1) Calculate.

46 + 9 = 55 20 - 3 = ____ 71 + 5 = ____ 79 - 6 = ____
55 - 1 = ____ 52 + 8 = ____ 36 + 2 = ____ 24 - 7 = ____
83 + 2 = ____ 49 - 8 = ____ 50 + 6 = ____ 74 - 0 = ____
81 - 7 = ____ 41 + 5 = ____ 63 - 3 = ____ 82 + 1 = ____
34 - 7 = ____ 37 + 4 = ____ 40 + 6 = ____ 78 - 9 = ____
32 + 5 = ____ 51 - 1 = ____ 72 + 8 = ____ 77 - 2 = ____
26 - 8 = ____ 76 + 7 = ____ 56 + 5 = ____ 21 - 4 = ____
70 + 6 = ____ 43 - 9 = ____ 65 + 2 = ____ 54 - 1 = ____

(2) Fill in the table.

+ 5 9 1
57 62
25
73
26
86
64
- 10 2 8
28 18
56
27
30
29
43
+ 10 8 3
52
51
32
81
43
85

(3) Put <, > or =

16 + 27 99 71 25 + 22 74 - 58 30 13 + 50 15
83 16 + 56 88 - 25 23 15 19 + 55 85 - 2 42
12 75 - 23 96 - 11 44 87 21 + 10 79 - 60 40
93 - 20 26 77 31 + 11 72 - 32 29 4 90 - 17
89 26 + 37 20 - 24 10 16 94 - 12 78 - 13 39