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Strategy to Measure Area

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Lesson Plans and Worksheets for Grade 3
Lesson Plans and Worksheets for all Grades
Common Core For Grade 3
More Lessons for Grade 3 Math

Examples, solutions, and videos to help Grade 3 students learn how to model tiling with centimeter and inch unit squares as a strategy to measure area.

Common Core Standards: 3.MD.5, 3.MD.6, 3.MD.7

New York State Common Core Math Grade 3, Module 4, Lesson 3

Worksheets for Grade 3, Module 4, Lesson 3

Application Problem

Jace uses paper squares to create a rectangle. Clary cuts all of Jace’s squares in half to create triangles. She uses all the triangles to make a rectangle. There are 16 triangles in Clary’s rectangle. How many squares were in Jace’s shape?

Possible methods used to solve:
Drawing a picture
Skip-counting by twos

Concept Development

Arrange tiles to make rectangles.

Lesson 3 Homework

1. Each □ is 1 square unit. What is the area of each of the following rectangles?

3. Each □ is 1 square unit. Write the area of each rectangle. Then draw another rectangle with the same area in the space provided.

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.
Mathway Calculator Widget

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