Use this worksheet to practice two strategies for solving three-digit addition problems. Students will flex their math muscles as they use both the expanded notation and standard algorithm strategies to solve challenging math problems.

Help the frog find its way to the pond with this addition worksheet for first and second graders!

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

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

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

After kids solve the two-digit addition and subtraction problems on this second grade math worksheet, they use the key to color in the shapes on the mosaic.

Make math fun with this doubles facts maze! 

Featuring a word puzzle at the end, this 2nd grade math worksheet makes two-digit addition new and exciting!

This math worksheet tests your child's addition and riddle-solving skills. Find out the answer to the riddle, "Which month has 28 days?"

Who will be the winner in Darting Decimals? Your child decides as he adds up the decimal scores and determines which team has scored the most points.

Hop, skip, and jump using compensation in this second- and third-grade addition worksheet!

Third graders can practice addition and engage in a coloring activity in one simple worksheet.

Draw a picture in a hundred chart in this engaging second-grade worksheet!

Got a second grader who's reluctant to practice math? Addition loses its bore factor with a math worksheet infused with extraordinary energy.

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

Solve near-doubles facts with this appealing worksheet!

Ninjas can be very mysterious and secretive. Solve the riddle with some addition to unlock one of their secrets!

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

Keep your second grader entertained--and teach her two-digit addition skills at the same time--with this super hero-themed worksheet.

Sharpen your mental math skills with this second- and third-grade compensation worksheet! 

Kids practice reverse two-digit addition and subtraction to find the missing numbers in this 2nd grade math worksheet.

For double-digit addition practice, try this second grade math worksheet. Don't forget to carry that one!

Keep the holiday spirit alive as your little one reviews his addition and subtraction with these Christmas word problems!

Don’t let two-digit addition intimidate you; instead, use compensation to make friendly tens!

Practice adding multi-digit numbers in this second- and third-grade worksheet!

Discover combinations that make 10 with this engaging cut-and-paste worksheet, designed for first and second graders!

Laminate and display this worksheet to spark discussion about different types of organization. Which type of organization helps you figure out the total amount of apples? What strategies can you use?