topic badge

Unitary method for whole numbers

Interactive practice questions

Dave can wash $2$2 cars in $4$4 minutes.


How long would it take for him to wash 1 car?


How long would it take him to wash $20$20 cars?

Less than a minute
Sign up to try all questions

Neil can walk $7$7 dogs in $49$49 minutes.

Buzz bought $6$6 stamps for £24.

Neil bought $10$10 stamps for £50.

What is Mathspace

About Mathspace