Skip to content

More addition by adjusting

Use the technique for adding 9 for adding 19, 29, 39 etc. This makes hard looking calculations quite easy.

Preview of 'More addition by adjusting'

Create my FREE account

including a 7 day free trial of everything

Already have an account? Sign in

Free Accounts Include

  • View / Print monthly free resources forever
  • View everything for 7 days
  • Choose any 5 resources to download

Subscribe to our newsletter

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

© Copyright 2011 - 2024 Route One Network Ltd. - URBrainy.com 11.0.8