Remember: Look at the ones row. Four or fewer fall back. Five or more slide up.
Questions
1
Which number rounds to fifty when we round to the nearest ten?
twenty-fourforty-sixthirty-one
2
Which number rounds to eighty when we round to the nearest ten?
forty-fourseventy-twoseventy-seven
3
Which number rounds to forty when we round to the nearest ten?
forty-sixthirty-fivetwenty-six
4
Which number rounds to seventy when we round to the nearest ten?
thirty-fivefifty-twosixty-eight
5
Which number does not round to twenty?
thirty-fiveseventeentwenty-two
6
Which number rounds to sixty when we round to the nearest ten?
thirteeneighty-twosixty-three
7
Which number rounds to sixty when we round to the nearest ten?
thirty-fivefifty-fiveseventy-five
8
Which number rounds to fifty when we round to the nearest ten?
sixty-sixseventy-twoforty-five
9
Does eighty-five round to seventy when we round to the nearest ten?
YesNo
10
Which number rounds to seventy when we round to the nearest ten?
fifty-fiveseventy-twoeighty-five
11
Which number rounds to eighty when we round to the nearest ten?
thirteenseventy-fiveninety-one
12
Does sixty-six round to seventy when we round to the nearest ten?
YesNo
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