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Double and Twice
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How many legs do 15 ducks have?
30
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Each box has 12 crayons. How many crayons are there in 2 boxes?
24 crayons
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How many legs do 20 chickens have?
40 legs
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Each box has 12 crayons. How many crayons are there in 3 boxes
36 crayons
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Each box has 12 crayons. How many crayons are there in 6 boxes?
72 crayons
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double 134 is
268
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How many legs do 25 ducks have?
50 legs
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double 28 is
56
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double 47 is
94
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