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

Test your child's strength in double-digit subtraction and addition with this ninja worksheet. Challenge his abilities with these tricky word problems!

Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

Kids solve addition problems with three-digit addends to move from bubble to bubble on this second grade math worksheet.

Once your child masters addition with carrying, there's practically no number too big for her to add!

Kids help Olga the Octopus on this second grade math worksheet by solving subtraction problems with two-digit numbers using regrouping.

Help students get a grasp on mentally adding or subtracting 10 from a multiple of 10 with this fun BINGO game!

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.

Does your second grader need a math boost? Help her get a grip on her two-digit addition skills--and a super power--with this dynamic worksheet.

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

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

Let your child get in some extra addition practice with this worksheet perfect for carrying beginners.

Help your second grader strengthen her two-digit addition skills ... and pretend she's a super hero at the same time!

This math fluency checklist is a great tool that can be used to encourage students to use different strategies to solve math problems efficiently and accurately.

Tristan had 74¢ and Juniper gave him a quarter. How much does he have now? Kids will practice identifying coins and using the part-part-whole concept (number bonds) to solve money word problems in this two-digit addition worksheet.

Can your child flex addition skills to solve these ninja riddles? Help her master double-digit addition with practice. Fine more ninja riddles and math here!

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

Give your second grader a helping hand with two-digit addition with an addition worksheet with a fun, super hero theme.

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

What does carrying have to do with math? Help your second grader find out with this worksheet full of big number addition and carrying hints.

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.

In this worksheet, learn how to add the tens first when using a hundreds chart.

Practice place value, rounding and addition, all in one worksheet! Your child will learn to add up estimated sums quickly in his head.

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

Solving these two-digit addition problems will lead your second grader to discovering the true name of this mystery super hero!

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

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

In this worksheet, kids take turns rolling dice, practicing addition, and writing in numbers.

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

Guide your second grader through this fun, two-digit addition worksheet to boost her mental math skills.