Add the nearest multiple of 10 and adjust

Once the technique for adding 9 to a number has been mastered, there is no problem with adding 19, 29 or 39!

Free Resource: Available completely free for all accounts even trial and expired ones.

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

Without using paper and pencil practise adding three small numbers as well as adding two 2-digit numbers.

Harder mental addition, using all the skills and strategies learned so far.

Work carefully, using patterns such as pairs of numbers that make 10, to help answer these.

Working carefully, looking for patterns to help, remembering that addition can be done in any order.