Complete the number sentence by counting left and right on a number line. Can your child find all the missing numbers?

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.

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

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

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

Kids get an intro to basic algebra by practicing reverse addition and subtraction to find the missing numbers in this challenging 2nd grade math worksheet.

Introduce your child to basic algebra with this 2nd grade math worksheet in which he'll practice reverse addition and subtraction to find the missing numbers.

Kids try their hand at reverse addition and subtraction in order to find the numbers missing from each equation in this 2nd grade math worksheet.

Kids get a taste of basic algebra in this 2nd grade math worksheet. Kids flip the equations and reverse the operations in order to find the missing number.

Learn how to use doubles facts to solve other addition problems!

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

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

This addition puzzle is a great math challenge. Experiment with the number combinations to find the requested sums.

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

Practice some merry math with these Christmas-themed word problems. Kids will use math skills to find the correct number of wreaths, carolers, and chocolates.

Should this Christmas present be red, yellow, or green? It's up to your young mathematician to find out in this Christmas math and color-by-number worksheet.

Use critical thinking skills and a bit of addition to find the correct numbers and fill in this second grade worksheet.

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

Make your way through a maze of addition problems in this engaging worksheet!

This worksheet engages second graders in a fun, connect-the-dots activity while encouraging counting in multiples of nine.

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

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

Sharpen your single-digit addition skills with this helpful first- and second-grade worksheet!

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

Practice adding doubles with this colorful worksheet!

Master your addition facts with this colorful, inviting math worksheet!

Master addition with ten frames in this colorful worksheet!

Master two-digit addition in this second-grade worksheet!

Make math fun with this doubles facts maze!