Santa has left 10 Christmas gifts under the tree. Each present has an addition or subtraction problem for your second grader to solve.

Use this Christmas word problems worksheet to strengthen your kid's math skills. This worksheet will prep your kid to do everyday math, even over winter break.

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

Solve math puzzles so you aren’t puzzled by addition problems in the future!

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

Want an entertaining way to boost your second grader's math skills? This addition worksheet--embellished with a powerful super hero--does the trick!

While your second grader may not learn super-human abilities with this fun worksheet, he may gain exceptional addition skills!

Is your little learner mastering her addition and subtraction? Help her understand the relationship between these two basic operations.

Give your kids extra addition practice with this worksheet, which teaches them that it's best to focus on the tens first.

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

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

Practice addition under 20 with visual models in this useful math worksheet!

Practice multi-digit addition with this hundred chart worksheet for second graders! 

Sharpen second graders' hundred chart know-how with this addition worksheet!

Introduce your child to basic algebra with this 2nd grade math worksheet. Kids practice reverse addition or subtraction to find the missing numbers.

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.

Try solving near-doubles facts with these nine problems!

Practice your place value skills while you add in this helpful worksheet!

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

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