Counting in Mind Quiz
Free online printable quiz with multiple-choice questions (MCQ) without registration.
Solving examples in the mind energizes it to better handle the calculations we do every day. You don't have to reach for a calculator every time. It also forms new neurons and keeps our brains and minds in shape, keeping them from getting "rusty".
The Counting in Mind Quiz you can take on our website consists of 15 examples of addition and multiplication of varying difficulty. How long will it take you to solve them? If you can do it in 5 minutes, you're good!
Right answers
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1. 7 × 5 + 25 = ?
60
2. 44 × 22 + 33 × 11 = ?
1331
3. 555 × 25 + 250 = ?
14125
4. 4 × 404 + 5 × 505 = ?
4141
5. 27 + 28 + 29 + 30 = ?
114
6. (74 + 47) × 3 = ?
363
7. 9 × 3 + 99 × 3 = ?
324
8. 4444 × 5 + 1111 = ?
23 331
9. 77 + 55 + 77 = ?
209
10. 242 × 11 + 55 = ?
2 717
11. 111 × 222 + 333 = ?
24 975
12. 2 × 3 + 2 × 4 + 2 × 5 + 2 × 6 = ?
36
13. (7 × 7 + 8 × 8) × 3 = ?
339
14. 1001 + 1221 + 2112 = ?
4334
15. (215 + 512) × 4 = ?
2908
