F.4
몇십 곱하기
2분기 (12~2월)(한 자리 수) × (몇십) 계산하기
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문제 수
Multiply by Multiples of 10
Skill F.4 · Understanding multiplication · ★★☆ Medium · Quarter 2
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Score/ 12
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Multiply.
Example
Think: Use the fact . 30 is 3 tens, so is 12 tens, or 120.
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Answer Key
F.4 Multiply by Multiples of 10 · ★★☆ Medium
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