Question 1
What is 7 + 8?
- 15
- 14
- 17
- 16
Show the answer
15
Educational · Mathematics
Mental Math trivia quiz
Think you know Mental Math? Prove it against a real opponent. QuizDown has over 110 Mental Math questions, from easy to expert, and you’re matched with a real player who gets the same seven.
What the Mental Math questions cover
- Multiplication
- Percentages
- Division
- Powers
- Fractions
- Subtraction
- Addition
- Decimals
- Near Base
- Digit Patterns
- Repeating Decimals
- Square Roots
Try three Mental Math questions
Question 2
What is 20 - 6?
- 13
- 14
- 12
- 15
Show the answer
14
Question 3
What is 6 × 4?
- 28
- 22
- 24
- 20
Show the answer
24
In a real match you’d have ten seconds for each, and faster right answers score more.
How a Mental Math match works
- Seven rounds. The same seven Mental Math questions for you and your opponent.
- Ten seconds each. A right answer in two seconds scores 20; at the buzzer, 11.
- The last round counts double. It’s never over until it’s over.
Your Mental Math ranking is its own: climb it without your other topics dragging you down.