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

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

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

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

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.

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

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

Practice addition within 10 with this Halloween math workheet!

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.

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

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

Represent ones and tens with crayons in this fun worksheet.

Represent tens and ones with crayons in this fun worksheet.

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

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.

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!

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!

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

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

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

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

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

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.

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

This worksheet shows your child how to use thermometers like numbers lines in order to solve addition and subtraction word problems about temperature.