Add two 3-digit numbers (3C2)

Adding two 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

Adding two 4-digit numbers.

Adding hundreds to a three-digit number with squared paper to help if necessary.

Adding tens to a three-digit number with squared paper to help if necessary.

Add a 2-digit number to a 3-digit number.

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