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.

These silly monkeys love jumping on the beds! Numbers are a serious business, so no monkeying around as you practice skip counting.

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.

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

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

Swing through the trees with this multiplication monkey! Your child will practice skip counting by 3s, preparing himself for multiplication as they go.

Invite your learners to hop into some fun with this seasonal Easter puzzle worksheet!

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 into the Halloween spirit with some frighteningly fun word problems, where your child will get a great review of addition and subtraction.

These Christmas word problems will get your child doing math as he thinks about presents under the tree. Try these word problems with your child.

Don't let math spook you out! Get some practice doing addition and subtraction with some frighteningly fun word problems.

Spark your second grader's interest in practicing math with a two-digit addition worksheet--complete with a super hero and his special power!

Use problem solving and critical thinking skills to find different sums in these puzzles.

This place value worksheet is great for helping students with visualizing simple addition problems.

This Christmas color-by-number worksheet gives kids the added challenge of solving math problems. Practice math and creativity with this Christmas worksheet.

Work on addition while finding sums of 100 using a deck of playing cards and this first grade math worksheet.

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

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

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

Has your second grader ever wanted to play super hero? Let him do just that with this two-digit addition worksheet.

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

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

Two-digit addition troubling your second grader? The only way to get the concept down is practice, practice ... and more practice!

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.

Searching for a fun worksheet that challenges your child's math skills? This printable will get them adding their way through a maze!

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

Looking for a fun way to boost your second grader's two-digit addition skills? This super power-infused worksheet will actually motivate her to practice math.

Ignite problem-solving prowess in your young math learners with this fun Easter puzzle worksheet!

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.

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