Cianda's Corner

Always break apart the smaller number.Inside the oval has to add up to 10. The other digit from the decomposition goes in the blank because it is easy to add to 10!

Decompose to subtract by tens and then ones.

4 different levels for counting by 10s: 10, 20, 30... 7, 17, 27... 118, 128, 138... 901, 911, 921...

Decompose both addends to add 2 digits. Instructions are on the page.

4 levels of counting by 5s: 5, 10, 15... 3, 8, 13... 710, 715, 720... 901, 906, 911...

You can use this to practice making fact families! You can differentiate by having your students solve for the answer, or not!