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Quadratic area problems

Authored by Katelyn Graydon

Mathematics

9th Grade

CCSS covered

Used 13+ times

Quadratic area problems
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8 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

#2) The area of a playground is 504 square yards.  The length of the playground is (x +8) and the width is (x – 2).  Find the length and width.

20
-26 and 20
18 and 28
14 and 36

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSA.REI.B.4

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

#1) The length of a rectangle is 6 meters more than the width.  The area is 72 square meters.  Find the length and width.

Length = 6, Width = 12
Length = 18, Width = 4
Length = 12, Width = 6
Length = 4, Width = 6

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

#5) The rec center has a rectangular pool that has an area of 500 square feet.  The width is 5 times the length.  What is the length of the pool?

50
10
20
25

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

#4) A movie screen has an area of 143 square feet.  The length of the screen is 2 feet more than the width.  What is the length of the screen?

10
11
12
13

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The area of a playground is 336 yd2 . The width of the playground is 5 yd longer than its length. Find the length and width of the playground

 length = 26 yd, width = 21 yd
length = 21 yd, width = 26 yd 
length = 21 yd, width = 16 yd 
length = 16 yd, width = 21 yd

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

The length of a tropical garden at a conservatory is 5 feet more than its width.  A walkway 2 feet wide surrounds the outside of the garden.  If the total area of the walkway and garden is 126 square feet, find the dimensions of the garden.

2(x+2) + 2(x+7) = 126
2(x+4) + 2(x+ 9) = 126
(x+2)(x+9) = 126
(x+4)(x+11) = 126

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.SSE.A.1

CCSS.HSA.CED.A.3

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A rectangle has an area of 24 square units. The width is 5 units less than the length. What is the length, in units, of the rectangle? 

6
8
3
19

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.3

CCSS.HSA.REI.C.6

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