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

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

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.

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!

Ever jump across a stream on the rocks? How about counting by fours as you do? Skip across the rocks and learn how to count by skipping numbers.

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

Use critical thinking skills and a bit of addition to find the correct numbers and fill in this second grade worksheet.

Celebrate Christmas and exercise math skills with our holiday word problems. Kids will solve Christmas word problems using addition, subtraction, and division.

Can you tell what bird this is? Have fun with a skip-counting dot-to-dot, the perfect way to introduce your child to multiplication.

Children skip count by threes to connect the dots and discover the hidden picture.

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

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.

Try solving near-doubles facts with these nine problems!

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

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