Quiz about 7th Grade Math: 1st Semester Review

Question 1

Which is NOT a word phrase for x + 2

Accepted Answer

the product of x and 2

Answer

the sum of x and 2

Answer

2 more than x

Answer

x plus 2

Question 2

Fingernails grow about 1.5 inches per year.  How long would it take to grow nails 36 inches long?

Accepted Answer

24 years

Answer

54 years

Answer

34.5 years

Answer

37.5 years

Question 3

Evaluate 6m + 2 for m = -1

Accepted Answer

-4

Answer

7

Answer

4

Answer

63

Question 4

Evaluate p + 8 for -3

Accepted Answer

5

Answer

-5

Answer

11

Answer

-11

Question 5

x - 34 = -12

Accepted Answer

x = 22

Answer

x = -46

Answer

x = -22

Answer

x  = 46

Question 6

The total cost of 8 binders is $24.  The prices of each binder is the same. Which equation represents the proportional relationship between total cost, T, and the number of binders, n?

Accepted Answer

T = 3n

Answer

T = n/3

Answer

T = 192/n

Answer

T = n + 16

Question 7

As a cold front moved in, the temperature dropped 3 degrees each hour for 6 hours.  What was the total temperature change after the 6 hours?

Accepted Answer

-18 degrees

Answer

-9 degrees

Answer

-3 degrees

Answer

-2 degrees

Question 8

A submarine at an elevation of -35 feet rises 35 feet.  What is the elevation of the submarine after it rises?

Accepted Answer

0 feet

Answer

-70 feet

Answer

35 feet

Answer

70 feet

Question 9

A map has a scale of 1/2 inch=16 miles.  The distance between two parks on the map is 2 3/4 inches.  How many miles apart are the parks?

Accepted Answer

88 miles

Answer

40 miles

Answer

44 miles

Answer

76 miles

Question 10

Jerome earns $200 per month plus $12 for each bike he sells at the bike shop.  This month, he wants to earn at least $400.  What is the least number of bikes that Jerome can sell to reach his goal?

Accepted Answer

17

Answer

15

Answer

16

Answer

33

Question 11

What percent of 300 is 126

Accepted Answer

42%

Answer

2.38%

Answer

4.2%

Answer

0.42%

Question 12

Freida drove 50 miles in 15 minutes. At this rate, how many miles did she drive in 9 minutes?

Accepted Answer

30 miles

Answer

3 miles

Answer

450 miles

Answer

45 miles

Question 13

Find the sales tax only. $199.95 ipod; 9% tax

Accepted Answer

$18.00

Answer

$ 17.99

Answer

$ 217.95

Answer

$179.90

Question 14

Sam bought an $85.00 jacket for 40% off of the regular price. How much did he pay for the jacket?

Accepted Answer

51

Answer

75

Answer

36

Answer

isaiah

Question 15

Mrs. Ray is buying some groceries.  They total to $35.50.  Sales tax is 4.5%.  When she goes to pay, how much will she owe?

Accepted Answer

$37.10

Answer

$1.60

Answer

$40.00

Answer

$2.50

Question 16

Name the constant of proportionality.

Accepted Answer

8

Answer

16

Answer

6

Answer

3

Question 17

REVIEW QUESTION
Is this table proportional or non-proportional?

Accepted Answer

Proportional

Answer

Non-Proportional

Question 18

Mr. Deutsch ran 42 miles in 8 hours. What was his miles per hour?

Accepted Answer

5.25

Answer

4.25
336
336

Answer

4.2

Answer

5.2

Question 19

Ernie Walks 1/6 mile in 1/12 hour when he walks along the river trail. How many miles per hour does Ernie walk when he hikes on the trail?

Accepted Answer

2 miles per hour

Answer

1/72 mile per hour

Answer

1/2 mile per hour

Answer

3 miles per hour

Question 20

Which is equivalent to the expression below?
6x + 2x + y + 3y

Accepted Answer

4(2x + y)

Answer

2(4x + y)

Answer

4(2x + 2y)

Answer

8(x + y)

Question 21

Which of the following equations represents a proportional relationship?

Accepted Answer

4/8 = 15/30

Answer

3/2 = 15/12

Answer

8/3 = 36/14

Answer

6/9 = 24/32

Question 22

Jerry borrowed $4,000 for 5 years at 6% simple interest rate. How much interest is that?

Accepted Answer

$1,200

Answer

$800

Answer

$1,000

Answer

$1,500

Question 23

Emilio borrows $1200 from a bank with 8% simple interest per year.  How much will he have to pay back total in 2 years?

Accepted Answer

$1392

Answer

$150

Answer

$192

Answer

$1350

Question 24

Jose makes 10000 a month plus some money by commission rates. He gets 6% of everything he sells. If Jose sold $59000 worth of items this month, what is his salary for the month?

Accepted Answer

$13,540

Answer

$600

Answer

$4,140

Answer

$45,400

Question 25

The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.

Accepted Answer

41%

Answer

52%

Answer

42%

Answer

45%

Question 26

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter?

Accepted Answer

20%

Answer

35%

Answer

25%

Answer

30%

Question 27

A submarine hovers at 240 meters below sea level. If it descends 160 meters and then ascends 390 meters, what is its new position?

Accepted Answer

-10 meters

Answer

-310 meters

Answer

-20 meters

Answer

0 meters

Question 28

Solve. 3x + 2 > 14

Accepted Answer

x > 4

Answer

x > 36

Answer

x > 5 1/3

Answer

x > 48

Question 29

Solve the equation.

Accepted Answer

24

Answer

¹⁴⁷/₈ or 18³/₈

Answer

168

Answer

-24

Question 30

y + x + y + y + x

Accepted Answer

2x + 3y

Answer

2 + 3

Answer

x + y

Answer

5xy

Question 31

Use the distributive property to write an equivalent expression.
3(x + 4)

Accepted Answer

3x + 12

Answer

3x + 4

Answer

3x + 7

Answer

x + 7

Question 32

What is the integer based on the following situation.

The Bears gain 20 yards during the first quarter.

Accepted Answer

20 yards

Answer

-20 yards

Answer

0

Question 33

3 + 9n = 21

Accepted Answer

2

Answer

-2

Answer

6

Answer

3

Question 34

Which line shows a proportional relationship between x and y?

Accepted Answer

Line L

Answer

Line M

Question 35

What is the unit rate in this proportional relationship?

Accepted Answer

60 miles/1 hour

Answer

120 miles/ 2 hours

Answer

1 mile/ 1 hour

Question 36

Which graph is non-proportional?

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 37

Pat needs 14 sticks of pepperoni to make 28 pizzas.  How many sticks of pepperoni are needed to make 36 pizzas?

Accepted Answer

18 sticks

Answer

15 pizzas

Answer

252 sticks

Answer

18 pizzas

7th Grade Math: 1st Semester Review

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