Adding numbers within 20 is as easy as counting balloons with this colorful and simple worksheet.

Eww, look at all these creepy crawlers! Just how many are there? Let your kindergartener find out as he learns to count and add.

Count these birds before they fly away! Your students will count these birds and add them up to find out how many birds are sitting on these branches.

Teach kindergarteners addition facts with this addition within 10 worksheet!

Use this resource to assess students’ abilities to solve a variety of word problems.

Introduce your child to beginning addition with this colorful first grade math worksheet offering addition problems with sums up to 9. Up, up, and away!

Kids use details from the word problems on this third grade math worksheet to construct and solve addition problems with two or three two-digit addends.

Improve those skills! Practice three-digit addition with these twelve problems.

Assess your students’ understanding of addition by having them solve addition problems within 10. This fun worksheet will have your kindergarten class adding up balloons, cupcakes, and more!

Shape up your addition skills with these square puzzles!

In the chill of winter, keep your child's brain warmed up with some single-digit addition. This is a great chance for her to brush up on her math facts.

If your preschooler or kindergartener has an eye for style, this worksheet will help get them adding. Have them count the total number of hats when presented with two groups of hats.

Level up your addition skills with this fun worksheet!

Add up the animal numbers with this colorful addition worksheet!

If Patty blew up two balloons, and her mom blew up two, how many balloons are there? Help your child learn the basic idea behind addition with this worksheet.

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

The fun quickly adds up with this winter-themed addition activity page for first graders!

Your second grader won't mind practicing double-digit addition when these alien accomplices give them a helping hand.

Challenge your students to solve two number puzzles that will have them adding and subtracting decimals.

Build numbers up to 10 with this treat-themed number bond worksheet created for early learners!

Your kids will get an intro to basic addition with this worksheet, which challenges them to count and add acorns, walnuts, and almonds!

Students use open number lines to help them write addition equations in this first-grade practice worksheet!

Kids practice adding numbers with addends up to 10 and writing the sums on this veggie-themed kindergarten math worksheet.

It's math time at the construction zone! Count up the items in each picture equation to find the sum.

Counting is the first step to learning addition. Help your little construction worker count up these tools to find the sums!

Help students make sense of numerical expressions by having them write out the numerical representations.

Make math fun by taking it to the construction zone! Count up the items in each picture sentence to find the sums.

Jump to the rhythm of the math beat with this 1st grade worksheet that features single-digit addition problems with sums up to 9.

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

Add some undersea creatures to your kindergartener's math practice. He'll practice single digit addition as he adds up some new ocean friends.