Mental Arithmetic Quiz: Calculating without a calculator
Free online printable quiz with multiple-choice questions (MCQ) without registration.
We continue our series of mental arithmetic quizzes. This simple activity, familiar to us since high school, is great for keeping your brain alert. Solving math examples every day is a kind of exercise that helps your brain stay in shape.
The mental arithmetic quiz we're giving you today consists of 15 exercises. Can you solve these problems without a calculator and in no more than 5 minutes?
Right answers
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1. 45 ÷ 3 + 45 x 2 = ...
105
2. 22 x 2 + 33 x 3 + 44 x 4 = ...
319
3. 453 ÷ 3 + 77 x 7 =
690
4. 505 x 55 = ...
27 775
5. 15 x 15 + 12 ÷ 4 x 3 = ...
234
6. 55 + 33 = ...
3152
7. (77 + 76 ) ÷ 3 = ...
51
8. (22 + 148) ÷ 10 = ...
17
9. 11 x 11 - 11 = ...
110
10. 152 + 73 = ...
568
11. 117 ÷ 3 + 61 x 3 = ...
222
12. (2 x 7 + 5 x 3) ÷ 29 = ...
1
13. 5678 ÷ 2 + 1878 ÷ 2 =
3 778
14. (7777 + 77) ÷ 77 = ...
102
15. (103 + 301) ÷ 4 = ...
101
