So many shapes! In this fun shape-filled worksheet, kindergarten students will get to practice identifying rectangular prisms among various 2-D and 3-D shapes. Can your little ones find all 10 rectangular prisms hidden in the picture?

Teach your first grader about this common shape with this worksheet that asks him to circle the everyday things shaped like rectangular prisms.

Use this rectangular prism cut-out to help your child learn more complex geometric shapes, or practice finding the surface area or volume of an object.

Give your child practice counting objects with this printable worksheet, which focuses on the numbers 20 through 25.

Help your child practice counting objects with this printable worksheet, which focuses on the numbers 25 through 30.

Your child will exercise his searching skills by finding the fact families with numbers 25-50 hidden within the puzzle game.

Create your very own 3D shape blocks with this fun activity that combines shape recognition and puzzle solving.

First graders will enjoy adding with this colorful fruit and vegetable-themed worksheet!

Find the facts within the number triangles in this engaging subtraction worksheet!

Practice subtraction within 10 using number bonds with this tropical worksheet!

Subtract numbers within 20 using ten frames with this first-grade math worksheet!

Add numbers within 20 using ten frames with this first-grade math worksheet!

It’s time for sunny subtraction within 20 using number bonds with this engaging worksheet!

Practice finding missing numbers while adding within 20 using ten frames!

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

Use these fun toy themed math problems to assess your students’ ability to solve addition and subtraction problems within 20.

Use these animal themed math problems to assess your students’ ability to solve addition problems within 20.

Use these fun math problems to assess your students’ ability to solve addition problems within 10.

Use these fun fruit and vegetable themed math problems to assess your students’ ability to solve subtraction problems within 20.

Use these animal-themed math problems to assess your students’ ability to solve subtraction problems within 10.

Practice addition and subtraction within 10 in this St. Patrick's Day-themed math puzzle!

Use open number lines to practice addition within 100 with this colorful math worksheet!

Practice addition within 100 using open number lines with this first-grade math worksheet!

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

Practicing counting to 25 with a concrete mixer dot to dot.

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Get more practice performing addition within 100 using open number lines with this first-grade math worksheet!

Download this cheerful math worksheet to introduce your first grader to beginning subtraction.

Learn a fun fact about firefighters while practicing counting to 25 with this dot to dot page.

Students practice using future tense verbs when imagining what their lives will be like at age 25.