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Division Speed Test
Division is multiplication in reverse, and fast division is a sign of really solid number sense. Every problem divides evenly, so it is all about speed: twenty problems, two minutes, live opponents.
Free, no sign-up needed. 20 problems, 2 minutes.
What the problems look like
56 ÷ 8
144 ÷ 12
81 ÷ 9
45 ÷ 5
Tricks to get faster
- →Think in reverse: for 56 ÷ 8, ask "8 times what is 56?" The answer is 7.
- →Halve both numbers: 144 ÷ 12 is the same as 72 ÷ 6, which is 12.
- →Know your square numbers: 81 ÷ 9 is 9, and 144 ÷ 12 is 12.
How the race works
- 1. Join a raceYou are matched with up to four other racers. If nobody is online, computer racers matched to your level fill in.
- 2. Type and press EnterEvery correct answer moves your car forward. A wrong answer keeps you on the same problem.
- 3. Climb the ranksYour speed (problems per minute) and finishing place update your ELO rating, from Beginner to Grandmaster.
Questions
Are there remainders or decimals?
No. Every division problem works out to a whole number.
How hard does it get?
Answers and divisors run from 1 to 20, so you will see problems up to 400 ÷ 20.
Do I need to sign up?
No. Play as a guest instantly, or create a free account to save your rating and progress.