Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

One way to find the missing number in an equation is to use a number line. Your kid will do just that in this set of addition problems.

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

Complete the number sentence by counting left and right on a number line. Can your child find all the missing numbers?

With this worksheet, your second graders will be adding up two-digit and three-digit numbers with ease.

Count like a champ! Your kid will find missing numbers in no time when he learns how to use a number line. Now get searching!

Your child will enjoy cutting and pasting while solving problems to fill in the missing information.

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

Master two-digit addition with the help of place value charts!

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

Practice finding missing numbers while adding within 20 using ten frames!

One more and one less. Your students will practice adding in the missing numbers on this worksheet.

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

This worksheet takes your child a step farther than one-digit addition. As he completes the page, he'll learn to add a two-digit number to a one-digit number.

Tackle two-digit addition with place value charts in this helpful worksheet!

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

Practice adding one to numbers within 10 with this first-grade addition worksheet!

Use these strategy cards to help students develop their compare and contrast skills, along with deepening their understanding of three-digit addition.

One more vegetable! This worksheet will have your students figuring out what happens when you add one more vegetable to the existing list.

Use this glossary with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.

This worksheet teaches you to use base 10 drawings to add two-digit numbers.

Sail smoothly through addition practice with this hundred chart worksheet for first and second graders!

Use these vocabulary cards with the EL Support Lesson Plan: Comparing Strategies for Three-Digit Addition.