Can your little math whiz add up sums quickly in his head? Teach him to estimate before adding, a great skill to put to use in everyday life!

Let’s chart a calculated course with this engaging second-grade addition activity!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders!

Put your addition skills to the test with these puzzle boxes for second and third graders! 

Strengthen first and second graders' single-digit addition skills with this hands-on worksheet!

Test your addition skills with this hands-on math worksheet!

Get on a roll with your addition skills in this engaging worksheet!

Shape up your addition skills with these square puzzles!

Hone your addition skills with this engaging near-doubles worksheet!

Test your addition skills with this helpful hundred chart worksheet!

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

Improve those skills! Practice three-digit addition with these twelve problems.

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

Learners solve 12 three- and four-digit problems as they work on their multidigit addition skills.

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

Spark curiosity and problem-solving skills in young learners with this engaging spring-themed math puzzle!

Take a big leap forward with your math skills as you practice addition in this cheerful, inviting worksheet!

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Mastering subtraction is a lot like mastering baseball - it takes practice. Students can practice their subtraction skills by using the regrouping method.

It's time to check those addition skills! Use this to assess your student’s abilities to add within 20.

Make math fun with this doubles facts maze! 

Challenge your students to solve two number puzzles that will have them adding and subtracting decimals.

Challenge your second grader with some 2-digit addition review using this addition crossword!

Hurry! If these numbers aren't added quickly using regrouping, they'll pop!

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

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

Add a fun twist to math practice with these second- and third-grade addition puzzles!

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