Challenge your child to add three, four, and five numbers together. He may find the task daunting, but there's a trick to add multiple numbers that will help!

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Children will count and add rainbows, shamrocks, harps, and even sheep in this playful St. Patrick's Day math worksheet.

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11–19!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Get more practice writing addition equations within 20 with this inviting and accessible math worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Comb the beach for hats, starfish, pineapples, and seashells in this first-grade math worksheet! 

Practice addition within 100 using open number lines with this first-grade math worksheet!

Use open number lines to practice addition within 100 with this colorful math worksheet!

Students use open number lines to help them write addition equations in this first-grade practice worksheet!

Find the number of butterflies, flowers, rainbows, and watering cans in your garden with this spring-themed math worksheet for first graders! 

Get more practice adding multiples of 10 on an open number line with this colorful worksheet!

Get more practice adding multiples of 10 on an open number line with this vibrant worksheet!