Math Facts: Addition > +15 > Flashcards
15 + 3
18
15 + 4
19
15 + 5
20
15 + 6
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15 + 7
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15 + 8
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15 + 9
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15 + 11
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15 + 12
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15 + 13
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15 + 14
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15 + 15
30