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15 Cards in this Set
- Front
- Back
- 3rd side (hint)
1 + 1 = __
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2
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2 + 2 = __
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4
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3 + 3 = __
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6
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4 + 4 = __
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8
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5 + 5 = __
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10
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6 + 6 = __
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12
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7 + 7 = __
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14
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8 + 8 = __
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16
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9 + 9 = __
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18
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10 + 10 = __
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20
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1(0) + 1(0) = __(0)
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11 + 11 = __
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22
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10 + 10 and 1 + 1
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12 + 12 = __
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24
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10 + 10 and 2 + 2
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13 + 13 = __
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26
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10 + 10 and 3 + 3
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14 + 14 = __
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28
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10 + 10 and 4 + 4
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15 + 15 = __
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30
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10 + 10 and 5 + 5
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