Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

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

Practice a visual strategy for addition with regrouping in this second-grade worksheet!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

Practice addition and subtraction with this first-grade hundred chart worksheet!

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Master the math of making 10 and 20 with two addends in this helpful addition worksheet!

Search for numbers in a hundred chart with this helpful first-grade worksheet! 

Make two-digit addition easier with this inviting worksheet!

Test your talent in two-digit addition with this colorful math worksheet!

Sharpen second graders' hundred chart know-how with this addition worksheet!

Learn to navigate a hundred chart with this first-grade worksheet!

Practice using place value to solve addition problems with this math worksheet!

Solve addition problems using the near-doubles method with this helpful worksheet!

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

Help first and second graders practice solving near-doubles facts using this fun 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!

There’s value in adding with place value! Practice using place value charts in this charming second-grade worksheet!

Students will practice adding within 10 as they identify the missing numbers on each number bond using the numbers at the bottom of the page.

Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!

This worksheet is a fun, easy way to help children connect counting to basic addition skills. How many trees do you see?

Test your addition skills with this helpful hundred chart worksheet!

Practice counting and adding by ten with a hundred chart!

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

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

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

Count these birds before they fly away! Your students will count these birds and add them up to find out how many birds are sitting on these branches.

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