These equations have lost their signs! Only one sign — plus or minus — can make each equation true.

Use this glossary with the EL Support Lesson: Thinking Deeply About Word Problems.

Use these vocabulary cards with the EL Support Lesson: Thinking Deeply About Word Problems.

Kids look for keywords to determine how to solve each problem with this three-step addition worksheet.

Number bonds are a great way for your kids to explore the relationship between addition and subtraction. By filling in the missing numbers, students get experience with fact families.

What does it mean to have zero? Teach your little fisherman an important math concept with this nursery rhyme math sheet.

Get your drawing hand ready! This addition page is all about visualizing the problem before solving it.

Featuring word problems all about shopping and money, this worksheet is a great way to practice 3-digit addition.

Help your first grader practice math with this fun printable worksheet, which is all about addition.

Give your child practice with his math skills with this first grade worksheet, which is all about addition.

If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?

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

Looking for a first grade worksheet to help your child with math skills? This printable is all about solving word problems with animal addition.

Looking for a worksheet to help your child with his math skills? This printable is all about solving word problems at the toy store.

Take a look at all these bugs running around. How many are there of each? Your kid will practice adding by counting the pictures of all these different bugs.

This cute all-in-one worksheet boosts your kid's addition skills and reading comprehension ability.

These pictures and equations are all mixed up! Match up the picture representations with the correct written equations.

This colorful, first grade addition worksheet really has it all: practice with addition word problems, counting, and drawing!

Challenge your first grader to find all of the possible sums of 20 by moving through the maze on this worksheet.

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

Complete this simple addition worksheet by counting all of the fruit in each box in order to find the answers to the problems.

These ducks are all in a line and ready to be counted! Your kindergartener will use single digit addition to add these adorable ducks.

This is a coloring page with a twist! Challenge your first grader to solve all the addition equations before he colors the picture.

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

Happy Valentine's Day! Your first grader will color all the candies in this heart-shaped box while solving some sweet math problems.

This worksheet is raining cats and dogs! Can you add them all up correctly? Help your beginning mathematician solve these simple equations.

Help your child get used to addition with carrying so that she'll be all ready to go by the time it's introduced in school.

Test your child's math handling skills with a fun addition worksheet. He'll practice his addition facts, and soon he'll be an all star!

For basic math skills, try this awesome crossword puzzle, with a twist. It includes counting, adding, subtracting and spelling all in one!