Number (add/sub)
UK Primary (3-6)
topic badge
Add multiples of 10's to two digit numbers

Interactive practice questions

$10+10$10+10

Easy
Less than a minute
Sign up to try all questions

What is $20+10$20+10?

What is $80+10$80+10?

$50+30$50+30

What is Mathspace

About Mathspace