Area of Rectangle
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Lesson Plans and Worksheets for Grade 3
Lesson Plans and Worksheets for all Grades
More Lessons for Grade 3
Common Core For Grade 3
Videos, examples, solutions, and lessons to help Grade 3 students learn how to draw rows and columns to determine the area of a rectangle, given an incomplete array.
Common Core Standards: 3.MD.5, 3.MD.6, 3.MD.7a, 3.MD.7b, 3.MD.7d
New York State Common Core Math Module 4, Grade 3, Lesson 6
Application Problem
Part 2: Draw rows and columns to determine the area.
Lesson 6 Homework
1. Each □ represents a 1-cm square. Draw to find the number of rows and columns in each array. Match it to its completed array. Then fill in the blanks to make a true equation to find each array area.
2. Minh skip-counts by sixes to find the total square units in the rectangle below. She says there are 36 square units. Is she correct? Explain your answer.
3. The tub in Paige bathroom covers the tile floor as shown below. How many square tiles are on the floor, including the tiles under the tub?
4. Frank sees a book on top of his chessboard. How many squares are covered by the book? Explain your answer.
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.
Lesson Plans and Worksheets for Grade 3
Lesson Plans and Worksheets for all Grades
More Lessons for Grade 3
Common Core For Grade 3
Videos, examples, solutions, and lessons to help Grade 3 students learn how to draw rows and columns to determine the area of a rectangle, given an incomplete array.
Common Core Standards: 3.MD.5, 3.MD.6, 3.MD.7a, 3.MD.7b, 3.MD.7d
New York State Common Core Math Module 4, Grade 3, Lesson 6
Application Problem
Huma has 4 bags of square-inch tiles with 6 tiles in each bag. She uses them to measure the area of a rectangle on her homework. After covering the rectangle, Huma has 4 tiles left. What is the area of the rectangle?
Note: This problem reviews multi-step word problems in the context of using square tiles to measure area.
Concept Development
Part 2: Draw rows and columns to determine the area.
1. Each □ represents a 1-cm square. Draw to find the number of rows and columns in each array. Match it to its completed array. Then fill in the blanks to make a true equation to find each array area.
2. Minh skip-counts by sixes to find the total square units in the rectangle below. She says there are 36 square units. Is she correct? Explain your answer.
3. The tub in Paige bathroom covers the tile floor as shown below. How many square tiles are on the floor, including the tiles under the tub?
4. Frank sees a book on top of his chessboard. How many squares are covered by the book? Explain your answer.
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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