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

These Christmas presents are missing some color! Challenge your second grader to review addition and subtraction facts by solving the equations in these gifts.

Looks like Santa has been here! These Christmas gifts each have an addition or subtraction problem for your second grader to solve.

Santa has left 10 Christmas gifts under the tree. Each present has an addition or subtraction problem for your second grader to solve.

Strengthen your second grader's ability to tackle his addition facts by adding up the number strings, and uncover a fun fact when he's finished.

Does your second grader need help with double digit addition? Help her strengthen her mathematical skills while uncovering the hidden phrase.

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

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

Searching for a fun worksheet that challenges your child's math skills? This printable will get them adding their way through a maze!

Master addition with ten frames in this colorful worksheet!

This addition puzzle is a great math challenge. Experiment with the number combinations to find the requested sums.

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

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

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

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

Solve addition problems using the near-doubles method with this helpful worksheet!

Test your addition skills in an underwater adventure with this inviting worksheet!

Hone your addition skills with this engaging near-doubles worksheet!

Solve an enjoyable maze of doubles facts with this fun one-page worksheet!

Master making ten to help you solve addition problems in this helpful worksheet!

Shape up your addition skills with these square puzzles!

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

Enjoy helping your little counter add up the values of these coins. He'll be learning an important skill he can use every day.

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