Remember: Add back what you took away. If you land on the start, it is right.
Questions
1
Which answer is correct?
fifty-three take away eighteen is thirty-fiveninety take away forty-three is forty-sixfifty-three take away eighteen is forty-five
2
Which answer is correct?
fifty-three take away eighteen is forty-fivesixty-two take away twenty-seven is forty-fivesixty-two take away twenty-seven is thirty-five
3
Which answer is correct?
sixty-six take away twenty-eight is thirty-eighteighty-one take away fifty-four is thirty-sevenseventy-four take away thirty-eight is forty-four
4
Which answer is correct?
fifty-three take away eighteen is forty-fiveeighty-one take away fifty-four is twenty-sevensixty-two take away twenty-seven is forty-five
5
Which answer is not correct?
sixty-two take away twenty-seven is forty-fivesixty-two take away twenty-seven is thirty-fiveninety take away forty-three is forty-seven
6
Which answer is not correct?
seventy-two take away thirty-five is forty-sevensixty-six take away twenty-eight is thirty-eighteighty-one take away fifty-four is twenty-seven
7
Which answer is correct?
eighty-one take away fifty-four is thirty-sevenfifty-three take away eighteen is forty-fiveeighty-five take away twenty-nine is fifty-six
8
Which answer is not correct?
eighty-five take away twenty-nine is fifty-seveneighty-five take away twenty-nine is fifty-sixsixty-two take away twenty-seven is thirty-five
9
Which answer is correct?
eighty-five take away twenty-nine is sixty-fourseventy-two take away thirty-five is thirty-sevenninety take away forty-three is fifty-three
10
Which answer is not correct?
eighty-one take away fifty-four is twenty-sevensixty-six take away twenty-eight is thirty-eighteighty-one take away fifty-four is thirty-seven
11
Is it correct that fifty-three take away eighteen is forty-five?
YesNo
12
Which answer is not correct?
seventy-four take away thirty-eight is thirty-sixsixty-six take away twenty-eight is thirty-eightninety take away forty-three is fifty-three
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 B
Checking by adding back
1fifty-three take away eighteen is thirty-five
2sixty-two take away twenty-seven is thirty-five
3sixty-six take away twenty-eight is thirty-eight
4eighty-one take away fifty-four is twenty-seven
5sixty-two take away twenty-seven is forty-five
6seventy-two take away thirty-five is forty-seven
7eighty-five take away twenty-nine is fifty-six
8eighty-five take away twenty-nine is fifty-seven
9seventy-two take away thirty-five is thirty-seven
10eighty-one take away fifty-four is thirty-seven
11No
12ninety take away forty-three is fifty-three
Mark each answer, count the right ones and write the score on the sheet.