Math ninjas can learn the secrets of the rectangle with this practice page about the area and perimeter of a rectangle.

Have your fourth grader stretch his math knowledge with a geometry worksheet. He'll calculate the perimeter of a rectangle, then draw two similar shapes.

Children learn to identify the length and width of a rectangle, then use these to calculate the rectangle's area, in this geometry worksheet.

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

Practice the concept of perfect squares with this fun worksheet. To uncover the code your child will need to determine if each number is a perfect square.

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.

Learners will calculate the area of seven rectangles in this playful geometry worksheet.

This quiz-style worksheet is a great introduction to different units of measurement and what they are used for.

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.

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

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

Your students will practice writing abbreviations for a variety of customary units of measurement. First, they’ll review, then they’ll put their knowledge to the test.

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!

Help your child with his logic and number skills with this fun worksheet, which is similar to the number puzzle game of Sudoku.

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

Your fourth grader will need to use his geometry skills to calculate and create rectangle perimeters. He'll also improve addition and multiplication skills.

Students will make conversions from larger units to smaller units of volume measurements.

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!

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

Get descriptive! This worksheet will help kids practice enhancing verbs and adjectives by using adverbs.

Practice perimeter problem solving with this third-grade worksheet!

Articles are an important and special type of adjective. This worksheet will help kids practice using both definite and indefinite articles.

Master metric units in this marvelous matching worksheet!

Use the exercises on this sheet to teach and practice finding the area of squares and rectangles using whole numbers.