Your child will develop the skills necessary to recognize patterns by completing inverse operations as well make a connection between addition and subtraction.

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!

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

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

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

Does your learner need a little push to practice two-digit addition? This nature-themed printable will likely do the trick.

Your students have been plugging away at their math skills all year. Now it's time to put those skills to the test! Use this math assessment to check in on your students’ abilities to add 10 to two-digit numbers.

Practice adding tens with a visual model in this helpful worksheet!

Use this visual model to practice adding 10 to two-digit numbers!

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.