This double-digit addition printable has an extra bonus: a silly green monster to keep your second grader company!

Should this Christmas present be red, yellow, or green? It's up to your young mathematician to find out in this Christmas math and color-by-number worksheet.

Our combination math and color-by-number worksheet gets your kid to use both sides of his brain. It's Christmas and Santa needs help coloring in his gifts.

This colorful, first grade addition worksheet really has it all: practice with addition word problems, counting, and drawing!

This Christmas color-by-number worksheet gives kids the added challenge of solving math problems. Practice math and creativity with this Christmas worksheet.

Do some mental math with your young valentine in this combination math and color-by-number worksheet. Kids will solve simple addition and subtraction problems.

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

Add some color to these Christmas presents in this color-by-number mental math worksheet. Kids will exercise addition and subtraction skills.

Have some math and coloring practice with your chocolates in this Valentine's Day mental math worksheet. Your kid will solve addition and subtraction problems.

There are 10 gifts under the Christmas tree, but they're missing their colors. Your child will use his math and creative skills to color them in this worksheet.

Young learners cut out and assemble this simple template, then compete to see who can toss the most coins through the frog's open mouth.

Ask your second grader to help out Ken the Carpenter, and his double-digit addition skills will get a boost, too!