Add, Subtract and Compare
(1) Calculate.
| 46 + 6 = 52 | 20 - 2 = ____ | 22 + 7 = ____ | 45 - 4 = ____ |
| 37 - 5 = ____ | 88 + 1 = ____ | 38 + 9 = ____ | 61 - 3 = ____ |
| 77 + 9 = ____ | 30 - 2 = ____ | 78 + 8 = ____ | 54 - 3 = ____ |
| 83 - 4 = ____ | 43 + 6 = ____ | 72 - 0 = ____ | 34 + 7 = ____ |
| 67 - 6 = ____ | 40 + 1 = ____ | 57 + 8 = ____ | 27 - 4 = ____ |
| 62 + 5 = ____ | 71 - 7 = ____ | 36 + 9 = ____ | 44 - 2 = ____ |
| 79 - 4 = ____ | 75 + 9 = ____ | 70 + 7 = ____ | 25 - 3 = ____ |
| 41 + 2 = ____ | 65 - 1 = ____ | 52 + 5 = ____ | 33 - 0 = ____ |
(2) Fill in the table.
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(3) Put <, > or =
| 29 + 39 91 | 96 26 + 21 | 100 - 36 22 | 18 + 15 7 |
| 74 29 + 57 | 73 - 47 21 | 7 37 + 17 | 87 - 18 40 |
| 12 86 - 49 | 77 - 2 34 | 84 20 + 11 | 95 - 24 16 |
| 75 - 1 22 | 88 17 + 45 | 81 - 55 11 | 13 79 - 43 | 82 10 + 12 | 40 - 46 5 | 17 70 - 19 | 83 - 15 25 |