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

Get ready for a deep dive into the properties of addition with this first- and second-grade worksheet!

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

Challenge your third grader to figure out the addition and subtraction patterns on this worksheet.

Put your child's knowledge of parallelograms to the test. He'll build geometry skills by figuring out the missing angles of these parallelograms.

Can you tell the difference between the associative, commutative, and identity properties?

Master your addition facts with this colorful, inviting math worksheet!

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

Your child will add up the dice to build a fact family number sentence. Then, she will use her math skills to complete the fact family triangle.

Focus on fact fluency within 10 in this colorful addition worksheet!

Explore properties of operations while writing addition equations in this second-grade math worksheet!

Get more practice exploring properties of operations while writing addition equations in this second-grade math worksheet!

Draw shapes to make 10 in with this inviting kindergarten addition worksheet!

Bolster your knowledge of the associative property of addition in this charming worksheet!

Learn the associative property of addition with this inviting worksheet!

Practice three-digit addition using open number lines with this second-grade math worksheet!

Get more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Try adding groups of bees, butterflies, and other assorted bugs in this beneficial worksheet!

Master addition within 10 with this math fluency worksheet!

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!

Get even more practice performing three-digit addition using open number lines with this second-grade math worksheet!

Color your way to commutative confidence with this creative worksheet!

Wind your way to addition expertise in this inviting math maze worksheet!

Practice adding tens on an open number line with this first-grade math worksheet!

Test your knowledge of the commutative property with this essential worksheet!

You don’t need to know magic to make addition sums to appear out of thin air!

Get more practice adding tens on an open number line with this first-grade math worksheet!

Get even more practice adding tens on an open number line with this first-grade math worksheet!

Try using the associative property in this fill-in-the-blank worksheet!