Kids complete each equation on this third grade math worksheet by determining whether an equation is addition or subtraction and writing in the correct sign.

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

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.

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!

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

Beach fun and multiplication? It's an unlikely pairing, but this word problem worksheet shows how handy multiplication can be in day-to-day activities.

Children practice writing numbers from expanded forms, and expanded forms from numbers.

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

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

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

Addition and subtraction practice can get a little repetitive, so mix it up with this funny under the sea worksheet.

Practice your addition and multiplication skills in preparation for factoring equations using these baseball themed puzzles!

Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word problems!

Let your child get in some extra addition practice with this worksheet perfect for carrying beginners.

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!

This colorful math worksheet will get your second grader practicing double-digit addition--with carrying!

These school-inspired math word problems will challenge your student!

What is a math teacher's favorite dessert? Pi! Find more funny riddles by doing this worksheet--a perfect combination of math practice and brain teasers.

Once your child masters addition with carrying, there's practically no number too big for her to add!

Addition gets a hand-up with this math ninja worksheet; part of a set of ninja themed two-digit arithmetic printables!

This math worksheet tests your child's addition and riddle-solving skills. Find out the answer to the riddle, "Which month has 28 days?"

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

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

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.

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.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

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.

Combining two-digit addition with a special word puzzle, this 2nd grade worksheet makes practicing math fun!

Practice using repeated addition to find the total number of objects in equal groups.