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
Plans and Worksheets for Grade 3
Plans and Worksheets for all Grades
Lessons for Grade 3
Common Core For Grade 3
New York State Common Core Math Grade 3, Module 7, Lesson 19
Worksheets for Grade 3
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.
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