Groups of ten make addition a breeze! Use this nifty worksheet to learn about the "circle ten" shortcut.

Is addition with regrouping giving your child trouble? Addition problems are fun to solve in this monster-filled worksheet that doubles as a coloring page!

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

Use these vocabulary cards with the EL Support Lesson Plan: What Are Arrays?

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

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

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

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

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

Help the rafflers add up the donations by completing word problems using three-digit addition.

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

Use this handy graphic organizer to help students figure out how many parts make up a whole. Then they'll write out their answers using a helpful number words word bank.

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!

Addition will probably be the most basic and most constant use of math for any kid or adult. This worksheet will give your child lots of practice with it.

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

Children learn how to compare numbers using the greater than and less than symbols in this cheerful 2nd grade addition worksheet.

Boost your child's addition fact fluency with this second grade math worksheet offering two-digit addition problems that require carrying.

Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

The best way to solve a complicated problem is to break it down. Help your students use the Read, Write, Draw strategy to solve word problems with this worksheet.

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

Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

Your child will solve these Halloween word problems for some spooky math and reading practice. Help your little ghost or ghoul have fun with Halloween math.

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.

Get ready for some ghostly math problems! These word problems will challenge your child to practice addition and subtraction.

Help your math ninja with his addition and target practice. He can practice two-digit addition and carrying (also called regrouping) with this worksheet!

In this 3rd grade math worksheet, kids analyze and compare data in two pictographs in order to answer a set of word problems.

The decomposing and composing subtraction strategy can be a handy tool for tough three-digit numbers. Use this worksheet to give your students the practice they need to nail down the concept.

Help your first and second-graders practice adding and subtracting with this holiday-inspired word problem worksheet. Use the Holiday Shopping worksheet to help your learners discuss their answers with partners as well.

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

Children add 10 or 1 to move through the hundreds chart to get to 100 in this fun addition worksheet.