Adding hundreds and tens (2)

More addition of whole hundreds and tens with visual help.

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 will make these pages easy: pairs of multiples of 100 that total 1000.

Add whole hundreds to 3-digit numbers mentally.

More quick mental addition of 3-digit numbers and multiples of 100.

Adding hundreds and tens with visual help.

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