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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.

Addition to 20 Check-in

Looking for a worksheet that practices addition and subtraction skills? This printable works with fact families and common denominators.

Fact Families

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.

Addition Within 1000 Check-in

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.

Decompose to Add: Two Digits Within 20

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

Multi-Step Word Problems

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.

Practice Adding Three-Digit Numbers on an Open Number Line

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

Multi-Step Addition Word Problems

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

Using Base 10 Drawings in Two-Digit Addition

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

Mental Math Bingo!

What do cows like to listen to? To find the answer to this riddle, your kids will need to sharpen their skills in basic addition. So saddle up and let those addition skills go wild!

By the Numbers 2

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

Find the Missing Number

Addition

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

Quick Addition: Adding Four Numbers

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

Practice Front-End Estimation

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

Compose and Decompose Within 20

Put your hundreds chart skills to the test by counting up the charts on this second grade math worksheet.

Adding with the Hundreds Chart

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

Open Number Line Addition Within 1,000: Write the Equation #2

The hundreds chart is great for adding tens. Help Stephanie figure out how many beads she bought by moving down the chart.

Adding 10s on the Hundreds Chart

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.

Subtraction with Decomposition

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

Number Line Word Problems

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

Strategy Cards: Three-Digit Addition

Use this glossary with the EL Support Lesson Plan: Mental Math Bingo with Multiples of 10.

Glossary: Mental Math Bingo with Multiples of 10

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

Write to 100

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

Number Line Addition

Use this glossary with the EL Math Support Lesson: Multiples of 10.

Glossary: Multiples of 10

Represent ones and tens with crayons in this fun worksheet.

Counting on the 100s Chart (Part Two)

Can your kid solve these multiple-step word problems by using a number line? Let her take a crack at it and see how well she does!

Number Line Math

Introduce this graphic organizer as a way to help students think about whether or not certain rules or characteristics apply to mathematical ideas always, sometimes, or never.

Always, Sometimes, Never

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

Open Number Line Addition Within 1,000: Write the Equation #3

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.

How to Find the Missing Number

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