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

Teach your child about customary measurement and number lines with these addition word problems.

The triathlon is a fascinating sporting event, and a great opportunity to learn about addition and comparison.

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

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

Teach your child about inequality statements with this cheerful 2nd grade addition worksheet.

If your second grader has an affinity for florals, this adorable worksheet may get her excited about addition!

An adorable whale is here to help your child practice addition and learn about inequalities in this cheerful 2nd grade math worksheet.

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

This "beadtastic" addition worksheet will get your first grader practicing double-digit addition and thinking about some of the real world uses for math!

These Christmas word problems will get your child doing math as he thinks about presents under the tree. Try these word problems with your child.

This worksheet shows your child how to use thermometers like numbers lines in order to solve addition and subtraction word problems about temperature.

If your second grader is confused about carrying, give him some extra practice with this brand new concept by asking him to complete this colorful printable.

Introduce this graphic organizer as a way to help students think about whether or not certain rules or characteristics apply to mathematical ideas always, sometimes, or never.

Is your second grader having trouble with two-digit addition? Get her excited about math with this entertaining worksheet that has a fun, super hero theme!

Ever jump across a stream on the rocks? How about counting by fours as you do? Skip across the rocks and learn how to count by skipping numbers.

Use Election Night to teach your child about politics and government, and have them add up the electoral votes each presidential candidate earns throughout the night.

Laminate and display this worksheet to spark discussion about different types of organization. Which type of organization helps you figure out the total amount of apples? What strategies can you use?

This second grade math worksheet does double duty as a coloring page! Children practice addition with carrying, then color the ladybug and flowers on the page.

Make the math concept "less than" more clear with a colorful worksheet that gets him practicing with number comparisons to make each equation true.

Use critical thinking skills and a bit of addition to find the correct numbers and fill in this second grade worksheet.

Kids can practice two-digit addition, then crack a word puzzle using their answers in this 2nd grade math worksheet.

Can your second grader dig a little deeper into number comparisons? Have her find the missing number that makes each "greater than" equation true.

These two-digit addition problems are ready for your second grader to solve.

In this 2nd grade addition worksheet, your child will learn how to compare numbers using the greater than, less than, and equal to mathematical symbols.

In this worksheet, your child will solve two-digit addition problems, then choose the symbol that correctly completes each inequality.

Your child will have fun strengthening her math skills while honing her reading comprehension with Christmas word problems.

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

Celebrate Christmas and exercise math skills with our holiday word problems. Kids will solve Christmas word problems using addition, subtraction, and division.

Can you tell what bird this is? Have fun with a skip-counting dot-to-dot, the perfect way to introduce your child to multiplication.