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Unit 7 Review

Authored by Chandler Anderson

Mathematics

7th Grade

CCSS covered

Used 19+ times

Unit 7 Review
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which formula best describes how to find C, circumference, when d, diameter is given?

C = π + d
A = πr2
A = π x r x r
C = πd

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A rotating lawn sprinkler sprays water in a circular area of grass, as shown in the picture. The diameter of the circular area of grass is 16ft. 
Which measurement is closest to the area in square feet that this sprinkler sprays with water?

100.48 ft2
50.24 ft2
200.96 ft2
803.84 ft2

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A group of students stood in a circle had a diameter of 30 meters. Which measurement is closest to the circumference of the circle in meters?

18.84 ft2
94.2 ft2
37.68 ft2

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Landon used a quarter of a circle and rectangle to form the figure shown. 
Which is the best estimate of the area of the figure in square centimeters?

170 cm2
50.24 cm2
220.24 cm2
370.96 cm2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following formulas can be used to calculate the area of a circle when diameter is given?

C = πd
A = πd
A = π(d/2)2
A = r(d)

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A teacher bought 2 liters of soda for her classroom celebration. There are approximately 29.6 milliliters in 1 fluid ounce. Which measurement is closest to the number of fluid ounces in 2 liters?

68 fl. oz.
100 fl. oz. 
200 fl. oz. 
35 fl. oz. 

Tags

CCSS.5.MD.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Shown below are two sections of trapezoids and two sections of congruent right triangles. 
Which measurement is the best estimate of the area of the banner in square meters?6 m

6 m2
15 m2
8 m2
10 m2

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