Children practice writing numbers from expanded forms, and expanded forms from numbers.

Use place value to add three-digit numbers with this second-grade worksheet!

Use place value charts to solve word problems in this second-grade addition worksheet!

There’s value in adding with place value! Practice using place value charts in this charming second-grade worksheet!

Step up your place value skills with these engaging addition problems!

Practice a visual addition strategy with this second-grade place value worksheet!

Practice place value and two-digit addition with this inviting worksheet!

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

Master addition using a place value chart with this engaging second-grade worksheet!

Master two-digit addition with the help of place value charts!

Practice using place value to solve addition problems with this math worksheet!

Give students practice adding three-digit numbers within 1,000! 

Add multi-digit numbers with ease in this colorful second-grade math worksheet!

Learn to perform addition with three-digit numbers in this essential worksheet!

Go on a number adventure with this jungle-themed worksheet. Kids will use their number know-how to order numbers and clear a path through the jungle.

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.

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. Kids practice reverse addition or subtraction to find the missing numbers.

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.

Help your students apply strategies when solving addition problems. This worksheet provides practice for using number lines to solve addition problems with three-digit numbers.

Tackle two-digit addition with place value charts in this helpful worksheet!

The triathlon is a fascinating sporting event, and a great opportunity to learn about addition and comparison.

Practice using place value charts to find sums with this addition worksheet for first and second graders!

Use your knowledge of place value to solve addition problems with this 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.

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