Practice is the best medicine for a second grader struggling with two-digit addition. This fun worksheet's sure to help him out!

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.

Can your second grader dig a little deeper into number comparisons? Have her find the missing number that makes each "greater than" equation true.

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.

Use this glossary with the EL Support Lesson Plan: Adding Within 20.

Give your second grader's two-digit addition skills some practice time with a worksheet that's heavy on learning--and fun!

Use addition and subtraction to find the correct path through the puzzle.

This snail would love to have its shell back! Enjoy a challenging dot to dot, where your little counter will have to skip-count by six.

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

Children skip count by threes to connect the dots and discover the hidden picture.

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

Put your child's knowledge of parallelograms to the test. He'll build geometry skills by figuring out the missing angles of these parallelograms.

Make the math concept "less than" more clear with a colorful worksheet that gets him practicing with number comparisons to make each equation true.

To figure out the name of the mystery super hero, your child simply needs to answer a page full of two-digit addition problems!

Get ready for some ghostly math problems! These word problems will challenge your child to practice addition and subtraction without the equations written out.

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

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

Ever jump across a stream on the rocks? How about counting by fours as you do? Skip across the rocks and learn how to count by skipping numbers.

Know a second grader who could use stronger math skills? Give her a helping hand with this super power-infused, two-digit addition worksheet.

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

Children complete an addition chart, then fill in missing addends and sums in this useful practice worksheet.

Don't get spooked out by math! These Halloween word problems bring some scary fun to your math exercises.

Help your second grader strengthen her two-digit addition skills ... and pretend she's a super hero at the same time!

Is your second grader having trouble with two-digit addition? Get her excited about math with this entertaining worksheet that has a fun, super hero theme!

Practice addition with your second grader, a math worksheet, and a deck of playing cards.

Help finish this picture of a fuzzy baby seal with a dot-to-dot challenge! Advanced counters can practice skip-counting by nine to connect the dots.

Does your second grader need a math boost? Help her get a grip on her two-digit addition skills--and a super power--with this dynamic worksheet.

One way to find the missing number in an equation is to use a number line. Your kid will do just that in this set of addition problems.

Can you tell what bird this is? Have fun with a skip-counting dot-to-dot, the perfect way to introduce your child to multiplication.

Your child will solve these Halloween word problems for some spooky math and reading practice. Help your little ghost or ghoul have fun with Halloween math.