Videos, examples, and solutions to help Grade 3 students learn how to construct rectangles from a given number of unit squares and determine the perimeters.

Common Core Standards: 3.MD.4, 3.MD.8, 3.G.1

Related Topics:

Lesson Plans and Worksheets for Grade 3,

Lesson Plans and Worksheets for all Grades,

More Lessons for Grade 3,

Common Core For Grade 3

New York State Common Core Math Grade 3, Module 7, Lesson 19

Download the Worksheets for Grade 3, Module 7, lesson 19 (pdf)

Concept Development

Part 1: Use unit square tiles to make rectangles with a given number of unit squares.

Part 2: Create a line plot to display how many rectangles can be made with a given number of unit squares.

Lesson 19 Homework

1. Cut out the unit squares above. Then, use them to make rectangles for each given number of unit squares. Complete the charts to show how many rectangles you can make for each given number of unit squares. You might not use all the spaces in each chart.

2. Create a line plot with the data you collected in Problem 1.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

Common Core Standards: 3.MD.4, 3.MD.8, 3.G.1

Related Topics:

Lesson Plans and Worksheets for Grade 3,

Lesson Plans and Worksheets for all Grades,

More Lessons for Grade 3,

Common Core For Grade 3

New York State Common Core Math Grade 3, Module 7, Lesson 19

Download the Worksheets for Grade 3, Module 7, lesson 19 (pdf)

Concept Development

Part 1: Use unit square tiles to make rectangles with a given number of unit squares.

Part 2: Create a line plot to display how many rectangles can be made with a given number of unit squares.

Lesson 19 Homework

1. Cut out the unit squares above. Then, use them to make rectangles for each given number of unit squares. Complete the charts to show how many rectangles you can make for each given number of unit squares. You might not use all the spaces in each chart.

2. Create a line plot with the data you collected in Problem 1.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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