Mental addition of several numbers (2)

Without doing any working out on paper answer these adding several numbers questions.

Create my FREE account

including a 7 day free trial of everything

Email Address

Password

Newsletter

The URBrainy email newsletter (sent every 2 weeks) provides resource updates and helpful guides for teaching and learning.

Yes, I would like to receive the URBrainy newsletter.

I agree to the Terms and Conditions and Privacy Policy

Already have an account? Sign in

Knowing pairs of numbers that make 10 and being able to count in tens make these questions much quicker to answer.

Quick timed challenge adding three or more small numbers as quickly as possible.

Mental addition with decimal fractions.

More practice at adding three 2-digit numbers (teen numbers only).

The latest news, articles, and resources, sent to your inbox weekly.