Looks like Santa has been here! These Christmas gifts each have an addition or subtraction problem for your second grader to solve.

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

Encourage your second grader to work carefully--like the slow and steady snails adorning this worksheet--to finish these double-digit addition problems.

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.

Count like a champ! Your kid will find missing numbers in no time when he learns how to use a number line. Now get searching!

This worksheet shows your child how to use thermometers like numbers lines in order to solve addition and subtraction word problems about temperature.

What do cows like to listen to? To find the answer to this riddle, your kids will need to sharpen their skills in basic addition. So saddle up and let those addition skills go wild!

Here's one way to reinforce addition facts and basic math vocabulary. Your child can add up the numbers and fill in missing signs in these addition problems.

Ask your second grader to help out Ken the Carpenter, and his double-digit addition skills will get a boost, too!

Try solving near-doubles facts with these nine problems!

In this worksheet, your child will solve two-digit addition problems, then choose the symbol that correctly completes each inequality.

Each Christmas gift in this math and coloring worksheet contains an addition or subtraction problem that helps your child crack the color 'code.'

Use this colorful, open-ended worksheet to help your learners understand the value of 100.

Santa left some gifts, but they need a little color. Your child will color the gifts by number with the help of some addition and subtraction problems.

Measure your way to the right answer by using this handy number line to solve word problems about adding length.

Who's the mystery president? Your second grader can find out by skip counting by threes to complete the dot-to-dot.

Help Santa color his gifts. With some math know-how and a few festive crayons, your child just might save Christmas.

If your first grader is gaga over chocolate, enlist her love of the sweet candy to get her interested in double-digit addition!

This colorful worksheet allows you to combine your second grader's love of art with at-home addition practice with adding double-digits!

Help your child review core addition skills and work their mental math muscles with these quick word problems.

Your second grader will become an addition pro with worksheets targeted at developing mental math skills and an understanding of adding multiple columns!

Send your second grader on an underwater double-digit addition challenge!

Spark your second grader's interest in addition with this colorful worksheet. He'll boost his math skills as he helps out Pete the Plumber!

If your second grader has an affinity for florals, this adorable worksheet may get her excited about addition!

This charming addition worksheet will provide your second grader with some valuable double-digit training while keeping him entertained!

Your second grader can work hard on these challenging double-digit addition problems, and then move onto the fun coloring activity!