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15 Cards in this Set
- Front
- Back
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2, 4, 6, 8, ?
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10
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1, 4, 9, 16, ?
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25
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10, 7, 4, ?
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1
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6 more than my number is 12
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6 + x = 12
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18 less than my number is 12
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x - 18 = 12
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12 times my number is 144
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12 * x = 144
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2, 8, 32, ?
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128
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4, 20, 100, ?
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500
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400, 200, 100, ?
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50
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the difference between my number and 6 is 8
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x - 6 = 8
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14, 16, 19, 21, 24, 26, 29, ?
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31
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the sum of my number and 5 is 21
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x + 5 = 21
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the product of my number and 5 is 21
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x * 5 = 21
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100, 200, 400, 900, ?
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1600
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9, 18, 27, ?, 45, 54, 63
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36
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