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.

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.

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 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.

Use your addition expertise to find the missing digits in each equation with this second- and third-grade worksheet!

Put your logic skills to the test as you add and subtract large numbers.

Get your child acquainted with the concept of perimeter with this geometry worksheet

Kids practice their multiplication facts and get a conceptual start to division with this math worksheet.

Calling all Sudoku and Ken Ken buffs, we have a new addicting puzzle for you! These are tricky, but a fun spin-off of the popular Ken Ken puzzle.

Gain expertise with addition sentences within 20 in this helpful math worksheet!

Dutifully double numbers as you multiply by 2 in this third-grade worksheet!

Have some multiplication fun! The numbers in the equations are missing because they're off at a numbers party. Fill in the missing numbers.

Help students practice looking for clue words, creating drawings, and using other strategies for solving these story problems.

Calling all Sudoku and Ken Ken buffs! Give your student a fun way to practice math and problem solving with these fun puzzles.

Find the symbols that complete each equation in this tricky mixed operations worksheet!

Use models to determine the missing numbers in these fractions!

Fill in missing numbers in this third- and fourth-grade division worksheet!

Students solve with sixes in this special multiplication fluency worksheet!

Find the mysterious missing numbers in this engaging division worksheet!

Find missing factors and products with this autumnal worksheet for third graders!

Write the missing values for the length, width, and height of each cube.

Track down the lost symbols in this engaging third-grade worksheet!

Crack the code of the missing starting number with this investigative subtraction worksheet!

Explore finding missing starting numbers in addition equations with this engaging hundred-chart worksheet!

Make sure you know your multiplication facts inside and out with this helpful math worksheet!

Solve math mysteries in this inviting fact fluency worksheet!

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

Show off your skills with subtraction strategies in this helpful worksheet!

Sharpen your sleuthing skills in this third- and fourth-grade division worksheet!

Test your addition skills with this hands-on math worksheet!