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Mental-Arithmetic.co.uk worksheet indexNumber Bonds to 100
Worksheet 4
Name: ____________________________
| 20 + ___ = 100 (1) | 2 + ___ = 100 (2) | 64 + ___ = 100 (3) |
| 39 + ___ = 100 (4) | 66 + ___ = 100 (5) | ___ + 44 = 100 (6) |
| 93 + ___ = 100 (7) | ___ + 65 = 100 (8) | ___ + 36 = 100 (9) |
| 58 + ___ = 100 (10) | ___ + 13 = 100 (11) | 30 + ___ = 100 (12) |
| ___ + 51 = 100 (13) | 32 + ___ = 100 (14) | 74 + ___ = 100 (15) |
| ___ + 88 = 100 (16) | ___ + 37 = 100 (17) | 34 + ___ = 100 (18) |
| ___ + 18 = 100 (19) | ___ + 17 = 100 (20) | ___ + 90 = 100 (21) |
| ___ + 40 = 100 (22) | 76 + ___ = 100 (23) | 58 + ___ = 100 (24) |
| 88 + ___ = 100 (25) | 14 + ___ = 100 (26) | 1 + ___ = 100 (27) |
| ___ + 36 = 100 (28) | ___ + 24 = 100 (29) | ___ + 71 = 100 (30) |
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