Estimate the sum in each of these math problems. Challenge your child to round to the nearest hundred first, then add the two rounded numbers.

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.

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

Use a visual model to solve these two-digit addition problems!

Practice adding multi-digit numbers in this second- and third-grade worksheet!

Master two-digit addition with these hundred chart problems!

Use this Arctic-themed resource with your students to practice multi-step word problems with mixed operations.

By breaking down numbers, your third graders will learn to do fast addition!

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.

Count up the shapes to solve each multiplication equation! This worksheet is a great way to help a visual learner nail down the concept of multiplication.

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.

The game requires players to solve two-step, mixed operation word problems during their turn. Similar to Connect Four, each solved problem earns the player an X or O.

Use this glossary with the EL Support Lesson: Word Problem Comprehension.

Use these vocabulary cards with the EL Support Lesson: Word Problem Comprehension.

If your child likes to carry, then this is the worksheet for her!

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.

Children make the connection between addition and multiplication in this repeated groups worksheet.

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

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

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

With this worksheet students will practice using the number line strategy to add three-digit numbers.

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

Learn the score system of archery through this fun archery math worksheet involving color, identification, and counting!

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

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

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Adding up big numbers can be tricky. Teach your budding mathematician a helpful trick to keep the numbers in line with carrying!

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.

Does your child ever wonder where to put the numbers she carries over in addition problems? He'll wonder no more with this helpful worksheet!