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Mental-Arithmetic.co.uk worksheet indexNumber Bonds to 100
Worksheet 2
Name: ____________________________
| 60 + ___ = 100 (1) | 71 + ___ = 100 (2) | 58 + ___ = 100 (3) |
| 35 + ___ = 100 (4) | 24 + ___ = 100 (5) | ___ + 26 = 100 (6) |
| 43 + ___ = 100 (7) | ___ + 80 = 100 (8) | ___ + 11 = 100 (9) |
| ___ + 22 = 100 (10) | 43 + ___ = 100 (11) | ___ + 12 = 100 (12) |
| 68 + ___ = 100 (13) | ___ + 42 = 100 (14) | 63 + ___ = 100 (15) |
| 15 + ___ = 100 (16) | ___ + 64 = 100 (17) | 25 + ___ = 100 (18) |
| ___ + 98 = 100 (19) | 38 + ___ = 100 (20) | ___ + 66 = 100 (21) |
| 9 + ___ = 100 (22) | ___ + 93 = 100 (23) | 94 + ___ = 100 (24) |
| 49 + ___ = 100 (25) | ___ + 76 = 100 (26) | ___ + 59 = 100 (27) |
| 62 + ___ = 100 (28) | 3 + ___ = 100 (29) | ___ + 79 = 100 (30) |
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