Put your addition skills to the test with these puzzle boxes for second and third graders!

Bolster your third grader's addition skills with at-home practice in three-digit addition.

Time for school! Have your first grader take a look at this school (school of fish, that is) and solve the addition problems.

Learning addition for the first time can be overwhelming, to say the least. Help your child practice adding single digits with a fun counting worksheet.

Practice adding 3 to numbers within 10 with this first-grade addition worksheet!

Looking for a different way to engage your child with his addition facts? This color by number underwater scene might do the trick!

Your student will practice her addition skills with this number line worksheet. Skip along the number line to solve the addition problem!

Send your second grader on an underwater double-digit addition challenge!

Use this worksheet to practice describing an array with repeated addition. Kids will practice writing number sentences for arrays before applying their knowledge to array word problems.

Addition doesn't have to be puzzling—practice finding sums with these puzzle boxes!

It's time to check in on those addition skills! Use this math activity to assess your students’ understanding of addition by having them solve addition problems within 20.

Practice adding 4 to numbers within 10 with this first-grade addition worksheet!

Want to bulk up your second grader's two-digit addition skills? This super hero-themed worksheet will do the trick!

Challenge your second grader with some 2-digit addition review using this addition crossword!

Combining addition problems with a word puzzle at the end, this 2nd grade worksheet makes practicing math fun without skimping on the addition help!

Contine to build addition fluency with this worksheet that focuses on adding five to numbers within 10!

Practice finding missing numbers while adding within 20 using ten frames!

How many ways can you add up to ten? In this worksheet, kids practice making ten by filling in the missing number in each equation to make it equal ten.

Here's a fun way to approach simple math facts. Use these math crosswords to review addition the fun way!

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

Word problems make for great assessment tools because they require a complete understanding of the math concepts. Use this assessment to evaluate your students' abilities to add and subtract three-digit numbers using mixed operation word problems.

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

Celebrate Valentine's Day and practice math at the same time with this first grade addition worksheet. Use the kisses to help you solve the problems.

Give a kick to addition! Your little math ninja can practice two-digit addition and carrying (also called regrouping) with this worksheet!

Put your addition skills to the test with these puzzle boxes for second and third graders!