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Exploring Area & Perimeter with Polynomials in 8th Grade

Authored by Anthony Clark

English, Mathematics

8th Grade

CCSS covered

Exploring Area & Perimeter with Polynomials in 8th Grade
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rectangular garden has a length of (2x + 3) meters and a width of (x + 1) meters. What is the area of the garden in square meters?

x^2 + 3x + 2

2x^2 + 6x + 3

2x^2 + 4x + 1

2x^2 + 5x + 3

Tags

CCSS.HSA.APR.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The perimeter of a rectangular pool is represented by the expression (2x + 10) meters. If the length is (x + 5) meters, what is the width of the pool?

0 meters

5 meters

10 meters

x meters

Tags

CCSS.8.EE.C.7B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rectangular field has a length of (3x - 2) meters and a width of (x + 4) meters. Calculate the perimeter of the field.

6x + 8 meters

10x - 4 meters

8x + 4 meters

4x + 6 meters

Tags

CCSS.7.EE.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A square park has a side length of (x + 2) meters. Write a polynomial expression for the area of the park and evaluate it for x = 3.

15 square meters

30 square meters

20 square meters

25 square meters

Tags

CCSS.6.EE.A.2C

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The area of a rectangular classroom is given by the polynomial expression (x^2 + 5x + 6) square meters. If the width is (x + 2) meters, find the length of the classroom.

x + 3

x + 1

x + 5

x + 4

Tags

CCSS.HSA.APR.D.6

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rectangular box has a length of (x + 3) cm, a width of (2x - 1) cm, and a height of (x + 4) cm. What is the volume of the box in cubic centimeters?

x^3 + 5x^2 + 8x + 2

4x^3 + 12x^2 + 20x - 8

2x^3 + 13x^2 + 17x - 12

3x^3 + 10x^2 + 15x - 5

Tags

CCSS.HSA.APR.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The area of a triangular garden is represented by the expression (1/2 * base * height). If the base is (x + 5) meters and the height is (2x - 3) meters, find the area in terms of x.

x^2 + (7/2)x - (15/2)

(1/2 * (x + 5) * (2x + 5))

(1/2 * (x - 5) * (2x - 3))

(1/2 * (x + 5) * (2x + 3))

Tags

CCSS.HSA.APR.A.1

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