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

Let’s see how well you know your addition facts!

Help Santa color his gifts. With some math know-how and a few festive crayons, your child just might save Christmas.

Sharpen second graders' hundred chart know-how with this addition worksheet!

Second graders hone their double-digit addition skills and carrying know-how as they complete this 12-problem math worksheet.

Do your students know how to solve word problems without a given operation? This mixed operation assessment can help you gauge student understanding of two-digit subtraction and addition word problems.

Did you know that multiplying a number by two is the same thing as adding that number to itself? Use this trick in this lovely math worksheet.

Know a second grader who could use stronger math skills? Give her a helping hand with this super power-infused, two-digit addition worksheet.

Go on a number adventure with this jungle-themed worksheet. Kids will use their number know-how to order numbers and clear a path through the jungle.

If your little mathematician helps out Ted the Farmer, he'll get some great addition practice as he assists a friend.

Your young learner can have a blast experimenting with addition facts in the Math Lab!

Provide your second grader with some at-home double-digit addition assistance with this cleverly-adorned worksheet!

Don't get spooked out by math! These Halloween word problems bring some scary fun to your math exercises.

Your child can exercise addition and subtraction skills at Christmas time with this mental math worksheet. It also includes a bonus coloring exercise.

Help your little elf get some Christmas math practice in with these holiday word problems. He'll work on subtraction, division, and more in this math worksheet.

After completing some difficult double-digit addition, your second grader will be delighted to move onto some creative coloring!

Use your addition skills to build your own number city in this unique worksheet!

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

Looking for a painless way to give your first grader's addition skills a boost? This colorful worksheet is your answer!

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.

Help your child practice adding four-digit and three-digit numbers! This Easter-themed math worksheet is more interesting than your average printable.

How are your students coming along in their three-digit addition skills? Use this spring math assessment to gauge your students' abilities to add within 1,000.

Use this Christmas word problems worksheet to strengthen your kid's math skills. This worksheet will prep your kid to do everyday math, even over winter break.

These Halloween word problems get your child in a frightful mood for All Hallows' Eve. Help your child practice some Halloween math with these word problems.

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.

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