2nd and 3rd Grade Addition Strategies Worksheets

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

Give your young mathematicians practice with number bonds and number sentences in this visually interesting worksheet that has students composing and decomposing numbers.

Give your students simple two-digit numbers to practice the decomposition addition strategy! This can be used as a stand-alone activity or in conjunction with the Composing and Decomposing lesson plan.

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

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

Should this Christmas present be red, yellow, or green? It's up to your young mathematician to find out in this Christmas math and color-by-number worksheet.

Practice addition within 10 with this Halloween math workheet!

Your child can exercise addition and subtraction skills at Christmas time with this mental math worksheet. It also includes a bonus coloring exercise.

Not only does this worksheet bolster kids' addition skills, it's a great mental math exercise, too.

This word problem worksheet will help your child learn how to solve math problems by measuring values on a number line.

Help your little one review her math facts with a fun coloring activity, where she'll solve and then color the addition and subtraction problems in each gift.

Let's see how those addition skills have blossomed over the course of the year! Use this quick math assessment to gauge your students' abilities to add three-digit numbers, both with and without regrouping.

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

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.

This addition worksheet teaches your kid one way to solve multiple-step word problems by using a number line.

This math worksheet gives your child lots of practice with front-end estimation, addition, and subtraction.

The decomposing and composing subtraction strategy can be a handy tool for tough three-digit numbers. Use this worksheet to give your students the practice they need to nail down the concept.

In this worksheet, kids take turns rolling dice, practicing addition, and writing in numbers.

Measure your way to the right answer by using this handy number line to solve word problems about adding length.

Your kid will love using number lines to solve pesky multiple-step subtraction word problems. Learn how with this worksheet!

Continue exploring properties of operations while writing addition equations in this second-grade math worksheet!

Brr! The temperature is dropping on this word problem worksheet. Can you figure out the final temperature by reading a thermometer and subtracting the degrees?

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!

Help students get a grasp on mentally adding or subtracting 10 from a multiple of 10 with this fun BINGO game!

This addition worksheet teaches your kid how to read a thermometer and measure temperature, two vital skills that everybody should master.

There are 10 gifts under the Christmas tree, but they're missing their colors. Your child will use his math and creative skills to color them in this worksheet.

Use these vocabulary cards with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

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

Invite your child to imagine that he is a car moving along a number line. Use this math worksheet to help your 2nd grader identify numbers, add, and subtract.