Harder addition of 2 and 3-digit numbers

Harder mental addition of 2 and 3-digit numbers.

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

Add a multiple of 10,000 to a 6-digit number.

Add a multiple of 1,000 to a 6-digit number.

Add the decimal numbers together.

Add the decimal numbers together. How many can you answer in a minute?

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