Common Core K.OA.4
For any number from 1 to 9, find the number that makes 10 when added to it.
What K.OA.4 covers
For any number from 1 to 9, find the number that makes 10 when added to it. This Common Core standard sits in the Operations & Algebraic Thinking domain for Kindergarten. Below are 2 free, printable worksheets that give kids targeted practice on this exact skill, each with a free answer key.
How to use these worksheets
Print a set for homework or classroom practice. Each worksheet comes in multiple versions, so children can repeat the same skill with fresh questions until it sticks.