Add and Subtract without a Calculator Quiz: 15 Problems to Train Your Brain
Free online printable quiz with multiple-choice questions (MCQ) without registration.
Adding and subtracting are the first arithmetic operations we learn about in math class at school. Every year, the examples we learned to solve got harder and harder. Can you do 15 problems today without making a single mistake?
The Add and Subtract without a Calculator Quiz tests that we suggest you take today is a great workout for your brain. If you can do it in 5 minutes, you're in great shape!
Right answers
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1. 55 + 555 - 75 = ...
535
2. 234 + 432 - 23 + 43 = ...
686
3. 7887 + 8778 = ...
16 665
4. 412 + 412 - 214 = ...
610
5. 575 + 576 + 577 = ...
1728
6. 7878 - 87 - 78 = ...
7713
7. 44 - 33 + 22 - 11 = ...
22
8. 152 - 11 - 141 = ...
9. 1111 - 2222 + 3333 - 15 = ...
2207
10. 17 + 17 + 17 = ...
51
11. 789 - 456 - 123 + 2 = ...
212
12. 1 + 2 + 3 + 4 - 3 - 2 + 1 = ...
6
13. 15 + 15 - 16 + 15 = ...
29
14. 33333 - 2222 - 111 = ...
31000
15. 18 + 81 = ...
99
