This worksheet is raining cats and dogs! Can you add them all up correctly? Help your beginning mathematician solve these simple equations.

Learn a new addition strategy in this essential worksheet!

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

Learn your doubles facts with dominoes in this simple addition worksheet!

Learn to break apart numbers and form 10 in this helpful addition worksheet!

Learn how to use doubles facts to solve other addition problems!

Learn to perform addition with three-digit numbers in this essential worksheet!

Learn to make ten by using ten frames with this first-grade worksheet!

In this worksheets, learn how to add the tens first when using a hundreds chart.

Learn a new addition strategy using ten frames in this first-grade math worksheet!

Use the mat to give students extra practice composing a 10 as they learn to add to 20.

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

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

Who knew math could be as fun as fishing? This great "Fishing for Answers" series will help your child learn her addition and subtraction facts.

Students learn to decompose numbers through this fun activity. After being given a number, young mathematicians come up with their own way to decompose the number into two different numbers.

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.

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

This hundred chart worksheet makes adding ten easy!

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!

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

Give your young math learner practice composing numbers 11–19 with this addition strategies worksheet!

Practice place value and two-digit addition with this inviting worksheet!

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

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

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

In this 1st grade math worksheet, your child will complete each addition problem, then determine whether the answer is an odd or even number.

Practice those doubles facts up to 12 with this fun dice-themed addition worksheet!

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

Practice adding doubles with this colorful worksheet!

Help first graders visualize the commutative property of addition with this number line worksheet!