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.

Complete the number sentence by counting left and right on a number line. Can your child find all the missing numbers?

Your child will figure out the number pattern and further develop the problem solving skills needed for multiplication.

One way to find the missing number in an equation is to use a number line. Your kid will do just that in this set of addition problems.

Make math fun with this doubles facts maze! 

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

Count by lucky number seven! This coloring page dot-to-dot provides unexpected math practice with a fun activity.

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.

The princess needs saving from the castle! In order to reach her, practice counting by 8 as you skip down the stone path.

Swing through the trees like Tarzan! Count by 12 as you swing from tree to tree, a great way to learn the basics of multiplication.

Kids will practice predicting what comes next while further developing the skills needed for multiplication.

Practice identifying doubles facts with this appealing worksheet!

Gain expertise with addition sentences within 20 in this helpful math worksheet!

Can your second grader dig a little deeper into number comparisons? Have her find the missing number that makes each "greater than" equation true.

Did you know that multiplying a number by two is the same thing as adding that number to itself? Use this trick in this lovely math worksheet.

Construct your own math city with number sentences in this colorful second-grade worksheet!

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!

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

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

Let the construction begin! Learners will use number sentences to make buildings in this inviting addition worksheet!

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

Practice a helpful strategy for adding single-digit numbers in this worksheet, the second entry in a scaffolded series!

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

Practice some merry math with these Christmas-themed word problems. Kids will use math skills to find the correct number of wreaths, carolers, and chocolates.

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.

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

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