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20-Question Mental Math Workout

Take “20-Question Mental Math Workout,” a focused 20-question learning challenge with clear outcomes created specifically for this article.

20 questionsMedium7–9 min
Math & Logic20 questions · one page

QuizMora Editorial TeamPublished July 29, 2026 · Updated July 29, 2026

Work through 20 mobile-friendly questions created only for 20-Question Mental Math Workout. Submit once to see the complete outcome without answers or result clues being revealed early.

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20 QuestionsMath & Logic Quiz
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Question 1 of 20Math & LogicWhat is 18 × 7?
Question 2 of 20Math & LogicCalculate 15% of 200?
Question 3 of 20Math & LogicFind the value of 17 × 6?
Question 4 of 20Math & LogicWork out 3/4 of 80?
Question 5 of 20Math & LogicWhat is 2.5 + 7.75?
Question 6 of 20Math & LogicCalculate 9 squared?
Question 7 of 20Math & LogicFind the value of the square root of 196?
Question 8 of 20Math & LogicWork out 5/8 written as a decimal?
Question 9 of 20Math & LogicSolve this mental-math question: A $50 item is discounted by 20%. What is the sale price?
Question 10 of 20Math & LogicCalculate 2³ × 3?
Question 11 of 20Math & LogicFind the value of the average of 6, 10, and 14?
Question 12 of 20Math & LogicWork out 7/10 as a percentage?
Question 13 of 20Math & LogicWhat is 45 + 38?
Question 14 of 20Math & LogicCalculate 1000 − 375?
Question 15 of 20Math & LogicFind the value of 16 × 16?
Question 16 of 20Math & LogicWork out 1.2 × 5?
Question 17 of 20Math & LogicSolve this mental-math question: If 4 notebooks cost $12, what does one notebook cost?
Question 18 of 20Math & LogicCalculate 30% of 90?
Question 19 of 20Math & LogicFind the value of 11² − 21?
Question 20 of 20Math & LogicWork out 5 + 4 × 3 using standard order of operations?

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