| Grade 1: Missing addend - sums with 15 The number of all possible operations is equal to 32 | |
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| Solve. | |
________ + 2 = 15 ________ + 11 = 15 ________ + 15 = 15 ________ + 7 = 15 ________ + 5 = 15 ________ + 9 = 15 ________ + 10 = 15 ________ + 0 = 15 ________ + 13 = 15 ________ + 4 = 15 ________ + 8 = 15 ________ + 14 = 15 ________ + 1 = 15 ________ + 12 = 15 ________ + 3 = 15 ________ + 6 = 15 | 7 + ________ = 15 15 + ________ = 15 8 + ________ = 15 0 + ________ = 15 9 + ________ = 15 10 + ________ = 15 12 + ________ = 15 13 + ________ = 15 6 + ________ = 15 1 + ________ = 15 14 + ________ = 15 3 + ________ = 15 11 + ________ = 15 4 + ________ = 15 2 + ________ = 15 5 + ________ = 15 |
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| Grade 1: Missing addend - sums with 15 The number of all possible operations is equal to 32 | |
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| The Answer. | |
13 + 2 = 15 4 + 11 = 15 0 + 15 = 15 8 + 7 = 15 10 + 5 = 15 6 + 9 = 15 5 + 10 = 15 15 + 0 = 15 2 + 13 = 15 11 + 4 = 15 7 + 8 = 15 1 + 14 = 15 14 + 1 = 15 3 + 12 = 15 12 + 3 = 15 9 + 6 = 15 | 7 + 8 = 15 15 + 0 = 15 8 + 7 = 15 0 + 15 = 15 9 + 6 = 15 10 + 5 = 15 12 + 3 = 15 13 + 2 = 15 6 + 9 = 15 1 + 14 = 15 14 + 1 = 15 3 + 12 = 15 11 + 4 = 15 4 + 11 = 15 2 + 13 = 15 5 + 10 = 15 |
| Copying permission: You are free to copy this worksheet for your students and for personal use. Do not distribute on worksheets without permission. Copyright almanahj.com/us | |