Easy · Set 31
8 problems
Name:
Class:
Date:
1
Input: 10 → [×5] → ?
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2
Input: 5 → [?] → 4, what is the rule?
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3
? → [×3] → 9
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4
Input: 5 → [?] → 15, what is the rule?
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5
Input: 9 → [?] → 14, what is the rule?
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6
? → [+10] → 12
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7
Input: 1 → [×3] → ?
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8
? → [+2] → 7
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