Remember: To take from one hundred, open the hundred, then open a ten.
Questions
1
Which one is not the same as one hundred?
ten tensone hundred onesnine tens and nine ones
2
Which sum opens the hundred?
ninety-five take away eightone hundred take away seveneighty-nine take away twenty-four
3
Does ninety-three take away seventy-two open the hundred?
YesNo
4
Which one is the same as one hundred?
nine tens and nine onesone hundred onesten hundreds
5
Does ninety-four take away thirty open the hundred?
YesNo
6
Does ninety-seven take away fifty-seven open the hundred?
YesNo
7
Which sum opens the hundred?
ninety-four take away thirtyone hundred take away seventyninety-eight take away forty-one
8
Does one hundred take away fifty-nine open the hundred?
YesNo
9
Is ninety ones the same as one hundred?
YesNo
10
Which sum opens the hundred?
ninety-six take away sixty-threeone hundred take away eighty-oneninety-seven take away fifty-seven
11
Which sum opens the hundred?
ninety-eight take away forty-oneninety-three take away seventy-twoone hundred take away sixty-five
12
Which sum opens the hundred?
one hundred take away twenty-threeninety-three take away seventy-twoninety-seven take away fifty-seven
Scan the code at the top to mark this sheet on screenTake a photo of your answers or type them. It is marked for you automatically, and your score is kept.
Answer key · Set C
Taking from 100
1nine tens and nine ones
2one hundred take away seven
3No
4one hundred ones
5No
6No
7one hundred take away seventy
8Yes
9No
10one hundred take away eighty-one
11one hundred take away sixty-five
12one hundred take away twenty-three
Mark each answer, count the right ones and write the score on the sheet.