Question Video: Comparing Two Numbers up to 99 Mathematics • 1st Grade

Which number is greater, 31 or 20?


Video Transcript

Which number is greater, 31 or 20?

We can use a place value chart to help us compare the value of the numbers. 31 has three tens and one one, and 20 has two tens and no ones. There are three tens in 31 and two tens in 20. And three is greater than two. So 31 is greater. The number which is greater is 31.

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