Help your child learn about shapes by building a 3-D square pyramid. Color, cut, fold and glue the flaps together to create a square pyramid.

Arrange the numbers in the magic square so that the sum of the numbers in any direction is 15.

In this helpful worksheet, your third-grader will learn how to count square units to find the total area of a shape.

Help your third-grader understand the different units of length with this worksheet.

Get comfortable with customary units in this inviting measurement worksheet!

Make learning metric units easy with this colorful estimation worksheet!

Shape up your addition skills with these square puzzles!

Test your third grader's handle on common units of measurement with this quick practice quiz.

Learners will refer to a metric conversion chart to answer 16 questions in this introduction to metric units of length.

In this third grade worksheet, kids will interpret a line plot that includes fractional units.

Use this glossary with the EL Support Lesson Plan: Exploring Nonstandard Units of Length.

Use this glossary with the EL Support Lesson Plan: Exploring Metric Units of Length.

Build your students’ foundational understanding of geometry as they determine the area of shapes by counting the unit squares.

Use these vocabulary cards with the EL Support Lesson Plan: Exploring Metric Units of Length.

Use these vocabulary cards with the EL Support Lesson Plan: Exploring Nonstandard Units of Length.

Go on a massive shopping spree with metric units in this measurement worksheet!

Learners will calculate the area of six rooms in this playful geometry worksheet.

Calculate the area of rectangle spaces in this measurement and data worksheet!

Still stuck on those times tables? Practice memorizing them by completing this times table grid!

Pore over perimeter in this worksheet for third-grade students!

This activity asks students to divide shapes into rows and columns using square tiles. Students will gain confidence in division and geometry after completing this printable worksheet.

Challenge your third grader to match up each metric unit of measurement with the U.S. version in this colorful worksheet.

Perfect your perimeter proficiency in this third-grade worksheet!

For this geometry activity, students will plot out their bedroom using a piece of graph paper. As students fill in spaces that are occupied with their furniture, they will gain a better understanding of square footage, division, and geometry.

Practice perimeter problem solving with this third-grade worksheet!

Decide what unit (inches, feet, yards or miles) to use to measure different things.

Does your child know the difference between centimeters and inches? Help him get to know these units of measurement by using a ruler to measure everyday things.

Explore how rectangles can be partitioned into rows and columns with this geometry worksheet!

Discover how rectangles can be partitioned into rows and columns with this geometry worksheet!

Help your students become more comfortable with using metric units by providing them with an opportunity to think deeply about what unit of length they should use in different situations and why!