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

Math learners solve sports-themed addition and subtraction problems in this practice worksheet.

Does your second grader need help with double digit addition? Help her strengthen her mathematical skills while uncovering the hidden phrase.

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.

Children will put their three-digit addition skills to the test as they solve 23 practice problems in this math worksheet.

Learners will solve 20 two- and three-digit addition problems in this versatile practice worksheet.

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

This worksheet guides kids through simple word problems by presenting options for breaking up tens and ones.

Practice two-and three-digit subtraction in this set of school-themed word problems!

Children make the connection between addition and multiplication in this repeated groups worksheet.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

Learners will enjoy stacking and adding two-digit numbers with this appealing practice worksheet.

Learners will enjoy stacking and adding two-digit numbers with this appealing practice worksheet.

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

Help your child review core addition skills and work their mental math muscles with these quick word problems.

This underwater-themed worksheet is a playful way for learners to practice solving multi-step word problems.

Children practice finding the sum of two three-digit whole numbers, with no regrouping, in this math worksheet.

This printable game, called 101 and Out!, is a great way for kids to practice their place value skills by using a hundreds chart.

This double-digit addition printable has an extra bonus: a silly green monster to keep your second grader company!

Children develop their logic and reasoning skills as they answer a series of five word problems in this math worksheet.

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