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

Here's one way to reinforce addition facts and basic math vocabulary. Your child can add up the numbers and fill in missing signs in these addition problems.

Kids solve addition problems with two-digit addends to move from ice chunk to ice chunk and help Polly get to her cub on this second grade math worksheet.

3...2...1...go! Students will apply their knowledge of addition facts with this speedy worksheet!

Is your child comfortable with adding double-digit numbers? If he's getting there here's a different take on addition problems!

Students solve addition problems with two-digit addends and no regrouping on this fruit-themed worksheet.

Got a second grader who's reluctant to practice math? Addition loses its bore factor with a math worksheet infused with extraordinary energy.

Two-digit addition got your second grader down? Liven up math practice with this extraordinary worksheet.

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

Work on addition while finding sums of 100 using a deck of playing cards and this first grade math worksheet.

Is your second grader struggling with two-digit addition? This super hero worksheet should motivate him to practice math!

Want an entertaining way to boost your second grader's math skills? This addition worksheet--embellished with a powerful super hero--does the trick!

Spark your second grader's interest in practicing math with a two-digit addition worksheet--complete with a super hero and his special power!

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

Looking for a fun way to boost your second grader's two-digit addition skills? This super power-infused worksheet will actually motivate her to practice math.

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.

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!

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

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

This place value worksheet is great for helping students with visualizing simple addition problems.

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

Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.

Two-digit addition troubling your second grader? The only way to get the concept down is practice, practice ... and more practice!

To figure out the name of the mystery super hero, your child simply needs to answer a page full of two-digit addition problems!

Has your second grader ever wanted to play super hero? Let him do just that with this two-digit addition worksheet.

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

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Hone your two-digit addition skills in this essential worksheet!

Practice your place value skills while you add in this helpful worksheet!