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Skill 12A Doubles and Doubles Plus One Add the numbers below. The first addition is doubles which is adding two numbers that are the same. The second addition is doubles plus one. Point to the answer or the question mark if you are not sure. |
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5 + 5
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12 |
5 + 6
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15 | ||||||||
| 14 | 11 | ||||||||||
| 10 | 12 | ||||||||||
| ? | ? | ||||||||||
