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

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

To complete this adorable worksheet, have your second grader re-write each addition equation vertically and then solve using regrouping.

Children use their addition skills to decode a puzzle in this fun math exercise.

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

Let’s see how well you know your addition facts!

Master your addition facts with this colorful, inviting math worksheet!

Kids get a taste of basic algebra in this 2nd grade math worksheet. Kids flip the equations and reverse the operations in order to find the missing number.

Kids try their hand at reverse addition and subtraction in order to find the numbers missing from each equation in this 2nd grade math worksheet.

Introduce your child to basic algebra with this 2nd grade math worksheet in which he'll practice reverse addition and subtraction to find the missing numbers.

Kids get an intro to basic algebra by practicing reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

Master the make 10 strategy for solving addition problems in this helpful worksheet!

Strengthen your fluency skills with this beach-themed addition worksheet for first and second graders!

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.

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

Build a chocolate box while practicing addition in this Valentine’s Day worksheet for first and second graders!

Make math fun with this doubles facts maze! 

Learn how to use doubles facts to solve other addition problems!

Practice solving near-doubles facts with this engaging worksheet!

Shape up your addition skills with these square puzzles!

Learn how addition and subtraction are related with this practice sheet. Your child will match subtraction equations with inverse addition equations.

Get even more fun practice balancing addition and subtraction equations with this lower grades math worksheet!

Practice identifying doubles facts with this appealing worksheet!

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

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