Use these vocabulary cards with the EL Support Lesson Plan: Fact Family Triangles.

Students will love getting to make and cut out their own fact family triangles as they practice writing three related numbers.

Your student will learn how to write a number sentence to complete the fact families.

Have your child work backwards to solve addition problems and learn more about the additive inverse.

Kids will learn more about inverse operations by reviewing their subtraction problems. Use addition, the inverse of subtraction, to review problems.

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

Get familiar with doubles fact families in this charming first-grade worksheet!

Help children make the connection between addition and subtraction with this practice worksheet!

This fact family worksheet gets kids to add and subtract. In this fact family worksheet, third graders will fill in the missing numbers in fact family houses.

Hike through the Fluency Forest as you solve these addition and subtraction problems!