Quizzes map. Mental Maths Quiz: 15 Problems. Add and Subtract without a Calculator!
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Mental Maths Quiz: 15 Problems. Add and Subtract without a Calculator!Questions
- 66 - (25 + 7) = ...
- (100 + 50) - 25 = ...
- 321 + 123 = ...
- 184 - (84 + 21) = ...
- 23 + 24 + 25 = ...
- 851 - 581 = ...
- 131 - 65 + 33 = ....
- (65 - 15) - (10 - 34) = ...
- 37 + 81 = ...
- 68 - 34 = ...
- 35 + (65 - 45) = ...
- 250 - 25 - 25 - 25 - 25 - 25 = ...
- 55 + 55 - 66 = ...
- 53 + 37 - 80 = ...
- (5 + 5) + (5 + 5) = ...