Decode the secret message Ninja Aki has sent you! He writes his messages in addition and subtraction problems. Solve and unravel his secret ninja message!

Your first grader will get into the rhythm of the addition beat and dance her way to arithmetic mastery as she completes this colorful math worksheet.

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

Spark curiosity and problem-solving skills in young learners with this engaging spring-themed math puzzle!

Fall into some fun addition practice with this seasonal worksheet!

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

After kids solve the two-digit addition and subtraction problems on this second grade math worksheet, they use the key to color in the shapes on the mosaic.

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

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.

Practice decomposing numbers and writing equations with this kindergarten and first-grade math worksheet!

Go over adding two-digit numbers to one-digit numbers with this helpful worksheet.

Second graders can practice double-digit addition with carrying in this monster-filled math worksheet.

Math can be yummy, especially when it's all about ice cream sundaes! Introduce your first grader to word problems with this sweet worksheet.

Liven up addition for your first grader; this brightly colored worksheet's full of fireworks and fun.

Practice addition within 100 using open number lines with this first-grade math worksheet!

Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.

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.

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

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!

Turn a snow day into a math day with this winter-themed first grade addition worksheet that offers single-digit problems with sums up to 9.

Let's see those addition skills! Use this math assessment to check in on your students’ abilities to add three numbers by having them solve these problems.

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.

This colorful worksheet allows you to combine your second grader's love of art with at-home addition practice with adding double-digits!

Boost your child's arithmetic skill and addition facts fluency with this bubbly worksheet that offers single-digit addition problems with sums of 9 or less.

Make math fun with some basketball addition. Your child will get to work on his addition facts (single digit addition equations). Soon he'll be an all-star!

Ignite problem-solving prowess in your young math learners with this fun Easter puzzle worksheet!

What does carrying have to do with math? Help your second grader find out with this worksheet full of big number addition and carrying hints.

Make making ten a game with this extra-easy addition card game that comes with all the supplies you need.

Add a fun twist to math practice with these second- and third-grade addition puzzles!