Mathematics · Mental Math
Quick Arithmetic
Warm up with multiplication, roots and the order of operations.
Easy difficulty5 questions~3 min3 plays5.0
+10 XPPlay
Quiz · Mental Math
Number Sense
4.0(1)Primes, powers, multiples and Roman numerals.
- Questions
- 6
- Difficulty
- Medium
- Time
- ~5min
- Per question
- 20sec
Played 1 time · average score 67%
Quick calculations and number facts.
Mental maths, number sense, fractions and percentages.
Before you start
How it works
- 1
The clock
You have 20 seconds for each question. When time runs out, the question counts as wrong.
- 2
Your answer
Your first choice is the one that counts. It is checked straight away, with an explanation where there is one.
- 3
The score
At the end you see your score and can go back through every question and its answer.
- 4
The XP
XP scales with your score. Replays earn XP only when you beat your previous best.
From players
Ratings
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