Use this number line as a tool to practice adding and subtracting within 20.

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

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!

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!

Single-digit addition is a leap away using number lines like the ones on this worksheet.

Help first graders visualize the commutative property of addition with this number line worksheet!

Practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Get more practice adding two-digit numbers on open number lines with this inviting addition 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!

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

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

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

Make your way to ten with this engaging addition worksheet!

Find the mystery number in this intro-to-algebra worksheet that practice places value.

It’s time for students to make their own number bonds! In this activity, students will be given number sentences to solve and represent using number bonds.

Complete autumnal number bonds in this kindergarten and first-grade worksheet!

Practice addition from a different approach with these number stories. Find the addition equation in each word problem.

Practice adding with dice in this unique number bonds worksheet!

Don’t be spooked by spiders or number bonds in this friendly math worksheet!

Explore number bonds with this bright, engaging worksheet!

Track down sneaky number pairs to make 10 in this unique addition worksheet!

Looking for a different way to engage your child with his addition facts? This color by number underwater scene might do the trick!

Help the frog catch the fly! This entertaining math game will have you students practice adding and subtracting within 20 on a number line.

Build numbers up to 10 with this treat-themed number bond worksheet created for early learners!

Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.