Remember: To take from one hundred, open the hundred, then open a ten.
Questions
1
Which one is not the same as one hundred?
one hundred onesninety onesten tens
2
Which sum opens the hundred?
one hundred take away eighty-oneninety-three take away seventy-twoeighty-nine take away twenty-four
3
Which sum opens the hundred?
ninety-nine take away twenty-sixone hundred take away ninety-fourninety-five take away eight
4
Does ninety-nine take away twenty-six open the hundred?
YesNo
5
Which sum opens the hundred?
one hundred take away sevenninety-eight take away forty-oneninety-five take away eight
6
Which sum opens the hundred?
ninety-five take away eightone hundred take away seventyninety-nine take away twenty-six
7
Which sum opens the hundred?
ninety-seven take away fifty-sevenninety-five take away eightone hundred take away fifty-nine
8
Which sum opens the hundred?
one hundred take away sixty-fiveninety-seven take away fifty-seveneighty-nine take away twenty-four
9
Which sum opens the hundred?
one hundred take away thirty-threeninety-six take away sixty-threeninety-nine take away twenty-six
10
Which sum opens the hundred?
ninety-nine take away twenty-sixone hundred take away forty-eightninety-five take away eight
11
Does one hundred take away twenty-three open the hundred?
YesNo
12
Which sum opens the hundred?
one hundred take away twelveninety-three take away seventy-twoninety-six take away sixty-three
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