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7th Grade Math Review

Total questions: 14

Worksheet time: 1hrs 10mins

Name
Class
Date
1.

Clara goes miniature golfing. She pays $7.50 for an admission ticket and $6.25 for each round she golfs. The total amount Clara pays for admission and the number of rounds she golfs is $26.25. Which equation can be used to determine the number of rounds, x, that Clara golfs?

a)

6.25x + 7.50 = 26.25

b)

6.25x - 7.50 = 26.25

c)

7.50x + 6.25 = 26.25

d)

7.50x - 6.25 = 26.25

2.

Joseph's lunch at a restaurant costs $13.00, without tax. He leaves the waiter a tip of 17% of the cost of the lunch, without tax. what is the total cost of the lunch, including the tip, without tax?

a)

$2.21

b)

$10.79

c)

$13.17

d)

$15.21

3.

On average, Shawnte drinks 1/2 of a 6-ounce glass of water in 2/3 hour. How much water does she drink in an hour?

a)

0.75 ounce

b)

2 ounces

c)

4.5 ounces

d)

9 ounces

4.

From 12:00 midnight to 6:00 am, the temperature decreased by 12 degrees C. If the original temperature was 12 degrees C, which expression can be used to represent this situation?

a)

12 - 12

b)

12 + 12

c)

12 - (-12)

d)

-12 + (-12)

5.

Jordan prepares 200 name tags to use at a meeting. The number for each color of name tag is described below.

* 35% of the name tags are blue

* 38\frac{3}{8} of the name tags are yellow

*all of the remaining name tags are red.

How many of Jordan's name tags are red?

a)

55

b)

90

c)

110

d)

145

6.

What is the exact decimal equivalent of 712\frac{7}{12} ?

a)

0.583

b)

0.5830.58\overline{3}

c)

1.714

d)

1.7141.71\overline{4}

7.

What is the value of the expression shown below?

(4)(6)35(10+35)13\frac{-\left(-4\right)\left(-6\right)-\frac{3}{5}\left(10+35\right)}{\frac{1}{3}}

a)

-117

b)

-13

c)

3

d)

27

8.

The ratio of boys to girls in Mr. Johnson's after-school club is the same as the ratio of boys to girls in Ms. Greene's after school club. There are 4 boys and 12 girls in Mr. Johnson's club. There are 6 boys in Ms. Greene's club. How many girls are in Ms. Greene's club?

a)

2

b)

12

c)

14

d)

18

9.

An object travels along a horizontal straight path at a constant rate. The object travels 120\frac{1}{20} of the length of the path in 34\frac{3}{4} second. At that rate, how many seconds does it take the object to travel the entire length of the path?

a)

15

b)

153415\frac{3}{4}

c)

20

d)

203420\frac{3}{4}

10.

Which expression is equivalent to 7a - 8 - 12a + 4 ?

a)

-9a

b)

31a

c)

-5a - 4

d)

19a + 12

11.

What value will make the equation true?

-2.1 - __?__ = 112-1\frac{1}{2}

a)

3.6

b)

0.6

c)

-0.6

d)

-3.6

12.

Which situation results in a final value of zero?

a)

the overall change in temperature when the temperature goes from 10°F-10\degree F to 10°F10\degree F

b)

the total profit made when a person buys an item for $2.25 and then sells the item for $2.25

c)

the overall change in altitude of a hot air balloon after rising 21 kilometers from sea level

d)

the total distance a person travels when he bikes 3.1 miles to school and then bikes 3.1 miles back home

13.

An equation is shown below. What value of x makes the equation true?

2(x9)=9÷(13)2\left(x-9\right)=9\div\left(-\frac{1}{3}\right)

a)

-9.0

b)

-4.5

c)

3.0

d)

7.5

14.

The data below shows the lowest temperature, in degrees Fahrenheit, on each of 5 days for a city.

Monday: -36

Tuesday: -25

Wednesday: 12

Thursday: -3

Friday: 18

What is the mean lowest temperature, in degrees Fahrenheit, in the city for those 5 days?

a)

-18.8

b)

-6.8

c)

6.8

d)

18.8