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Mental-Arithmetic.co.uk worksheet indexNumber Bonds to 100
Worksheet 7
Name: ____________________________
| ___ + 73 = 100 (1) | 97 + ___ = 100 (2) | 9 + ___ = 100 (3) |
| ___ + 29 = 100 (4) | 65 + ___ = 100 (5) | ___ + 75 = 100 (6) |
| 75 + ___ = 100 (7) | ___ + 64 = 100 (8) | ___ + 8 = 100 (9) |
| ___ + 60 = 100 (10) | ___ + 67 = 100 (11) | 54 + ___ = 100 (12) |
| 56 + ___ = 100 (13) | 66 + ___ = 100 (14) | 70 + ___ = 100 (15) |
| 51 + ___ = 100 (16) | 97 + ___ = 100 (17) | 86 + ___ = 100 (18) |
| 65 + ___ = 100 (19) | 83 + ___ = 100 (20) | ___ + 28 = 100 (21) |
| 11 + ___ = 100 (22) | ___ + 99 = 100 (23) | 81 + ___ = 100 (24) |
| 74 + ___ = 100 (25) | 91 + ___ = 100 (26) | 25 + ___ = 100 (27) |
| ___ + 78 = 100 (28) | 50 + ___ = 100 (29) | 8 + ___ = 100 (30) |
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