Quiz about 7th Math Review

Question 1

What is the distance from -7 to 5 on a number line?

Accepted Answer

12

Answer

-12

Answer

2

Answer

-4

Question 2

-9 + (-5)

Accepted Answer

-14

Answer

14

Answer

-4

Question 3

10 + (-4) = ?

Accepted Answer

6

Answer

-6

Answer

14

Answer

-14

Question 4

Jerry has $20 and makes $7 per hour. Which equation represents the total amount of money Jerry has after working x hours?

Accepted Answer

y = 7x + 20

Answer

y = 7 + 20x

Answer

y = 20 + 7

Question 5

A holiday meal costs $12.50 a person plus a delivery fee of $30.  Which equation represents the amount a holiday meal costs, including delivery, for x people?

Accepted Answer

y = 30 + 12.5x

Answer

y = 12.5 + 30

Answer

y = 12.5 + 30x

Question 6

What is the y-intercept of the line graphed below?

Accepted Answer

4

Answer

3<br>3

Answer

-3

Answer

4/3

Question 7

What is the slope in the picture?

Accepted Answer

Positive

Answer

Negative

Answer

Zero

Answer

Undefined

Question 8

There was 80 guests at at wedding reception.
30% did not eat meat.
How many guests did not eat meat?

Accepted Answer

24

Answer

30

Answer

50

Answer

56

Question 9

There are 13 boys and 10 girls in the classroom.  What is the ratio of girls to students?

Accepted Answer

10 to 23

Answer

10 to 13

Answer

23 to 13

Answer

23 to 10

Question 10

-9 + (-5)

Accepted Answer

-14

Answer

14

Answer

-4

Question 11

Accepted Answer

3

Answer

-3

Answer

1

Answer

-1

Question 12

5(-2t)

Accepted Answer

-10t

Answer

10

Answer

10t

Answer

15

Question 13

What is the distance from -7 to 5 on a number line?

Accepted Answer

12

Answer

-12

Answer

2

Answer

-4

Question 14

What is the decimal equivalent of the fraction 32/45?

Accepted Answer

0.711111

Answer

0.71

Answer

0.7171717171

Answer

0.0717171

Question 15

What is the value of x?

Accepted Answer

37

Answer

72

Answer

108

Answer

18

Question 16

Find the measure of the indicated angle.

Accepted Answer

36

Answer

26

Answer

85

Answer

144

Question 17

Angles whose measure sum up to 180 degrees.

Accepted Answer

Supplementary

Answer

Vertical

Answer

Adjacent

Answer

Complementary

Question 18

Determine the radius of the penny

Accepted Answer

9.5 mm

Answer

59.66 mm

Answer

38 mm

Answer

119.32 mm

Question 19

You pick a marble from this bag.
What is the probability you will choose either a black or white marble?

Accepted Answer

3/5

Answer

9/100

Answer

1/10

Answer

2/5

Question 20

Identify the y-intercept:
y=-2x+1

Accepted Answer

1

Answer

-2

Answer

2

Answer

-1

Question 21

Macy's is having a one-day 35% off special. If Sara bought $124.50 worth of items, what would the final bill total after applying a 4% tax?

Accepted Answer

X=84.16

Answer

X=86.7

Answer

X=89.56

Answer

X=80.92

Question 22

Shannon has a bag of jelly beans. She removed one jelly bean, recording the color, and then replaced it. She repeated the process several times and record her results in the table. What is the experimental probability of her selecting a red jelly bean?

Accepted Answer

1/4

Answer

11/33

Answer

1/3

Answer

18/26

Question 23

Identify the slope:
y=x-4

Accepted Answer

1

Answer

-4

Answer

4

Answer

0

Question 24

What is 30% of $62?

Accepted Answer

$18.60

Answer

$16.80

Answer

$1.86

Answer

$19

Question 25

Kevin wants to buy a new television. He finds a good deal on Sony that is priced at $325 and it is marked 40% off. How much does Kevin pay?

Accepted Answer

$195

Answer

$190

Answer

$130

Answer

$150

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