Give your students simple two-digit numbers to practice the decomposition addition strategy! This can be used as a stand-alone activity or in conjunction with the Composing and Decomposing lesson plan.

Count, add, and compose numbers under 20 in this colorful first-grade worksheet!

Practice adding with dice in this unique number bonds worksheet!

Students will practice adding within five with this fun snowflake worksheet!

Students will practice adding within five as they identify the missing number on each whale number bond!

Students will practice adding within five as they identify the missing number on each tree number bond and equation!

Students will practice adding within 10 as they identify the missing numbers on each number bond using the numbers at the bottom of the page.

Students will identify what’s missing as they practice adding within 10 to find the missing numbers on each number bond.