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## Engage NY Eureka Math 3rd Grade Module 4 Lesson 4 Answer Key

Grade 3 Eureka Math Answer Key is provided by subject experts as per the Common Core curriculum. Grade 3 Eureka Math Solutions provided educates the primary school Kids on all Math concepts of the chapter efficiently. Eureka Math Grade 3 Textbook Answers makes it easy for kids to Grasp the Concepts as well as solve any problem from chapter Tests, Practice Tests, Performance tests, cumulative practice, etc.

### Eureka Math Grade 3 Module 4 Lesson 4 Problem Set Answer Key

Question 1.
Use a ruler to measure the side lengths of the rectangle in centimeters. Mark each centimeter with a point and connect the points to show the square units. Then, count the squares you drew to find the total area.

Total area: _____12__sq_units.___________

The area of the rectangle = 12 sq units.

Explanation:
In the above-given question,
given that,
the area of the rectangle = l x b.
where l = 6 and b = 2.
area = 6 x 2.
area = 12.

Question 2.
Use a ruler to measure the side lengths of the rectangle in inches. Mark each inch with a point and connect the points to show the square units. Then, count the squares you drew to find the total area.

Total area: _______12_sq_inches__________

The area of the rectangle = 12 sq inches.

Explanation:
In the above-given question,
given that,
the area of the rectangle = l x b.
where l = 3 and b = 4.
area = 3 x 4.
area = 12.

Question 3.
Mariana uses square centimeter tiles to find the side lengths of the rectangle below. Label each side length. Then, count the tiles to find the total area.

Total area: ___12__sq_cms_____________

The area of the rectangle = 12 sq cms.

Explanation:
In the above-given question,
given that,
the area of the rectangle = l x b.
where l = 4 and b = 3.
area = 4 x 3.
area = 12.

Question 4.
Each is 1 square centimeter. Saffron says that the side length of the rectangle below is 4 centimeters. Kevin says the side length is 5 centimeters. Who is correct? Explain how you know.

Kevin says the side length is 5 centimeters.

Explanation:
In the above-given question,
given that,
5 x 4 = 20.
area = 20 cms.
Saffron was wrong.
Kevin says the side length is 5 centimeters.

Question 5.
Use both square centimeter and square inch tiles to find the area of the rectangle below. Which works best? Explain why.

The area of the rectangle = 12 sq cms.

Explanation:
In the above-given question,
given that,
the area of the rectangle = l x b.
where l = 6 and b = 2.
area = 6 x 2.
area = 12.

The area of the rectangle = 3 sq inches.

Explanation:
In the above-given question,
given that,
the area of the rectangle = l x b.
where l = 3 and b = 1.
area = 3 x 1.
area = 3.

Question 6.
How does knowing side lengths A and B help you find side lengths C and D on the rectangle below?

The Opposite sides are equal in the rectangle.

Explanation:
In the above-given question,
given that,
the sidelengths AB = CD.
that means opposite sides are equal.

### Eureka Math Grade 3 Module 4 Lesson 4 Exit Ticket Answer Key

Label the side lengths of each rectangle. Then, match the rectangle to its total area.

The area of the rectangle = 6 sq cm.

Explanation:
In the above-given question,
given that,
the area of the rectangle = l x b.
where l = 3 and b = 2.
area = 3 x 2.
area = 6.

The area of the rectangle = 12 sq cms.

Explanation:
In the above-given question,
given that,
the area of the rectangle = l x b.
where l = 6 and b = 2.
area = 6 x 2.
area = 12.

The area of the rectangle = 5 sq inches.

Explanation:
In the above-given question,
given that,
the area of the rectangle = l x b.
where l = 5 and b = 1.
area = 5 x 1.
area = 5.

Question 1.
Ella placed square centimeter tiles on the rectangle below, and then labeled the side lengths. What is the area of her rectangle?

Total area: ____8__cm_____________

The area of the rectangle = 8 sq cms.

Explanation:
In the above-given question,
given that,
the area of the rectangle = l x b.
where l = 4 and b = 2.
area = 4 x 2.
area = 8.

Question 2.
Kyle uses square centimeter tiles to find the side lengths of the rectangle below. Label each side length. Then, count the tiles to find the total area.

Total area: ______20 __sq_cms__________

The area of the rectangle = 20 sq cms.

Explanation:
In the above-given question,
given that,
the area of the rectangle = l x b.
where l = 5 and b = 4.
area = 5 x 4.
area = 20.

Question 3.
Maura uses square inch tiles to find the side lengths of the rectangle below. Label each side length. Then, find the total area.

Total area: ______14_sq__inches._________

The area of the rectangle = 14 sq inches.

Explanation:
In the above-given question,
given that,
the area of the rectangle = l x b.
where l = 7 and b = 2.
area = 7 x 2.
area = 14.

Question 4.
Each square unit below is 1 square inch. Claire says that the side length of the rectangle below is 3 inches. Tyler says the side length is 5 inches. Who is correct? Explain how you know.

Total area: ____15_sq_inch_____________

Yes, both of them are correct.

Explanation:
In the above-given question,
given that,
Clarie says that the side length of the rectangle below is 3 inches.
Tyler says that the side length is 5 inches.
5 x 3 = 15 inches.
area of the rectangle = 15 sq inches.

Question 5.
Label the unknown side lengths for the rectangle below, and then find the area. Explain how you used the lengths provided to find the unknown lengths and area.

Total area: _____8 _sq_inches.____________