Easy · Set 39
8 problems
Name:
Class:
Date:
1
Input: 2 → [×2] → ?
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2
Input: 4 → [?] → 8, what is the rule?
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3
? → [+2] → 10
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4
Input: 6 → [-1] → ?
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5
Input: 10 → [-1] → ?
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6
? → [-1] → 0
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7
Input: 10 → [?] → 20, what is the rule?
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8
? → [+5] → 9
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