Videos and solutions to help Grade 3 students learn how to solve a variety of word problems with perimeter.

Common Core Standards: 3.G.1

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Common Core For Grade 3

**New York State Common Core Math Grade 3, Module 7, Lesson 23**

Grade 3 Module 7 Lesson 23 Homework

1. Rosie draws a square with a perimeter of 36 inches. What are the side lengths of the square?

2. Judith uses craft sticks to make two 24-inch by 12-inch rectangles. What is the total perimeter of the two rectangles?

3. An architect draws a square and a rectangle as shown below to represent a house that has a garage. What is the total perimeter of the house with its attached garage?

4. Manny draws three regular pentagons to create the shape shown below. The perimeter of one of the pentagons is 45 inches. What is the perimeter of Manny’s new shape?

5. Johnny uses 2-inch square tiles to make a square, as shown below. What is the perimeter of Johnny’s square?

6. Lisa tapes three 7-inch by 9-inch pieces of construction paper together to make a happy birthday sign for her mom. She uses a piece of ribbon that is 144 inches long to make a border around the outside edges of the sign. How much ribbon is left over?

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.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

Grade 3 Module 7 Lesson 23 Homework

1. Rosie draws a square with a perimeter of 36 inches. What are the side lengths of the square?

2. Judith uses craft sticks to make two 24-inch by 12-inch rectangles. What is the total perimeter of the two rectangles?

3. An architect draws a square and a rectangle as shown below to represent a house that has a garage. What is the total perimeter of the house with its attached garage?

4. Manny draws three regular pentagons to create the shape shown below. The perimeter of one of the pentagons is 45 inches. What is the perimeter of Manny’s new shape?

5. Johnny uses 2-inch square tiles to make a square, as shown below. What is the perimeter of Johnny’s square?

6. Lisa tapes three 7-inch by 9-inch pieces of construction paper together to make a happy birthday sign for her mom. She uses a piece of ribbon that is 144 inches long to make a border around the outside edges of the sign. How much ribbon is left over?

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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