Quiz about 7th Grade Math

Question 1

Write this fraction as a decimal.
9/16

Accepted Answer

.563

Answer

.916

Answer

.500

Answer

1.78

Question 2

What is 1.2 as a fraction?

Accepted Answer

1  1/5

Answer

3/25

Answer

1/2

Answer

1  2/5

Question 3

Convert 0.35 to a fraction.

Accepted Answer

7/20

Answer

35/99

Answer

3.5/100

Answer

3/5

Question 4

Fill in the blank with the correct sign >, < , or =
-3.4 ________ -2.5

Accepted Answer

<

Answer

>

Answer

=

Question 5

Order from least to greatest:
[-8, 7, -6, 5, -4, 3, -2]

Accepted Answer

^{-8, -6, -4, -2, 3, 5, 7}

Answer

^{-2, 3, -4, 5, -6, 7, -8}

Answer

^{-2, -4, -6, -8, 3, 5, 7}

Answer

^{-6, -8, -4, -2, 7, 5, 3}

Question 6

Which is ordered in ascending order?

Accepted Answer

-3/7, 1/4, 1/2

Answer

1/4, -3/7, 1/2

Answer

-3/7, 1/2, 1/4

Answer

1/2, 1/4, -3/7

Question 7

Divide.

Accepted Answer

-5/8

Answer

-1/10

Answer

-2/20

Answer

5/8

Question 8

Multiply.

Accepted Answer

5/6

Answer

27/40

Answer

-27/40

Answer

-5/6

Question 9

Student Council bought Mrs. Donnelly two dozen (24) roses. 1/4 of them were white roses. How many white roses were there?

Accepted Answer

6

Answer

12

Answer

48

Answer

1/48

Question 10

What operation would you use? :
The bleachers at a football game are 7/8 full, and 1/2 of the fans in the bleachers are rooting for the home team. What fraction of the bleachers are filled with home-team fans?

Accepted Answer

Multiplying

Answer

Dividing

Question 11

A negative multiplied by a negative is _______________________ a negative.

Accepted Answer

Never

Answer

Always

Answer

Sometimes

Question 12

A positive subtracted from a positive is ___________________________ a negative.

Accepted Answer

Sometimes

Answer

Always

Answer

Never

Question 13

4/3 - 1/8

Accepted Answer

29/24

Answer

5/6

Answer

-3/5

Answer

1/4

Question 14

-0.32 + 1.5

Accepted Answer

1.18

Answer

-1.82

Answer

-1.18

Answer

1.82

Question 15

-2.4 - 0.67

Accepted Answer

-3.07

Answer

-1.73

Answer

-0.43

Answer

1.73

Question 16

Ryan is running a race at a speed of 4.5 mph. He decides to up his running speed by 3.24 mph for a little while. Then he gets tired and slow down by 1.6 mph. To finish, he speeds up again by 2.13 mph. What was his final running speed?

Accepted Answer

8.27 mph

Answer

1.79 mph

Answer

7.21 mph

Answer

11.47 mph

Question 17

Simplify by combining like terms:
5a + 2b - 3a + 4

Accepted Answer

2a + 2b + 4

Answer

8a + 2b + 4

Answer

8ab

Answer

4ab + 4

Question 18

2(c - 8)

Accepted Answer

2c - 16

Answer

2c + 16

Answer

2c - 8

Answer

c - 16

Question 19

10(p + 3) + 4(1 + 6p)

Accepted Answer

34p + 34

Answer

16p + 7

Answer

7p + 18

Answer

16p + 34

Question 20

54=

Accepted Answer

625

Answer

20

Answer

1024

Question 21

Which equation has x = 5 as the solution?

Accepted Answer

2x = 10

Answer

x + 15 = 10

Answer

2x = 5

Question 22

What is the correct step to solve for the variable?
15 = m - 5

Accepted Answer

add 5 to both sides

Answer

add 15 to both sides

Answer

subtract 15 from both sides

Answer

subtract 5 from both sides

Question 23

What is the inverse operation needed to solve for p?
765 = p - 254

Accepted Answer

addition

Answer

subtraction

Answer

multiplication

Answer

division

Question 24

Solve the equation:
x - 5.5 = 10.5

Accepted Answer

x = 16

Answer

x = -15

Answer

x = 5

Answer

x = -5

Question 25

What equation matches this situation?
Robyn had some video games then bought 4 more. Now she has a total of 10 games.

Accepted Answer

v + 4 = 10

Answer

v - 4 = 10

Answer

10 - 4 = v

Answer

Answer not Given

Question 26

What is 5 less than the product of 6 and s?

Accepted Answer

6s - 5

Answer

5 - 6s

Answer

5 + 6 - s

Answer

6 - s -5

Question 27

What is a number decreased by seventeen?

Accepted Answer

n - 17

Answer

n + 17

Answer

17 + n

Answer

17 - n

Question 28

Eleven more than two times a number is 17

Accepted Answer

2t + 11 = 17

Answer

11 + 17t = t

Answer

11t + 7t = 17

Answer

11 + 2 = 17

Question 29

Solve the inequality for h:
h + 9 < 14

Accepted Answer

h < 5

Answer

h < 23

Answer

h > 5

Answer

h > 23

Question 30

Pick the correct inequality.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 31

3x + 8   if x = 2

Accepted Answer

14

Answer

13

Answer

15

Answer

16

Question 32

Which equation shows the number of bottles left after x days?
A family buys a case of water with 48 bottles and drinks 5 bottles per day.

Accepted Answer

y = 48 - 5x

Answer

y = 48x + 5

Answer

y = -5 + 48x

Answer

y = -5x - 48

Question 33

Bob has $150 in his savings account and saves $40 per month.

Accepted Answer

y = 40x + 150

Answer

y = 150 + 40

Answer

y = 150x + 40

Question 34

At Joe's Clown Car Rental Agency, renting a car costs $35 plus $0.75 for every mile it is driven.

Accepted Answer

y = 0.75x + 35

Answer

y = x(35 + 0.75)

Answer

y = 35x + 0.75

Answer

y = 0.75(x + 35)

Question 35

In an equation or inequality, you want to get the variable...

Accepted Answer

isolated (by itself)

Answer

on one side

Answer

to disappear

Question 36

Does the given value make the inequality true?  x + 9 > 21, when x = 15

Accepted Answer

Not True

Answer

True

Question 37

What is the best term to describe this image?

Accepted Answer

parallel lines

Answer

intersecting lines

Answer

perpendicular lines

Answer

arrows

Question 38

A polygon with four sides.

Accepted Answer

quadrilateral

Answer

hexagon

Answer

pentagon

Answer

ocatagon

Question 39

The measures of three angles of a triangle are given by (8x -5)*, (2x)*, and (3x - 10)*. What is the measure of the largest angle?

Accepted Answer

115*

Answer

15*

Answer

35*

Answer

95*

Question 40

What is the measure of the unlabeled angle of the triangle?

Accepted Answer

82*

Answer

90*

Answer

98*

Answer

75*

Question 41

Angle a and Angle b are _ angles.

Accepted Answer

Vertical

Answer

Adjacent

Answer

Supplementary

Answer

Complementary

Question 42

Angle INJ and Angle JNK are _ angles.

Accepted Answer

Complementary

Answer

Supplementary

Answer

Vertical

Answer

Obtuse

Question 43

Name the triangle above.

Accepted Answer

Equilateral

Answer

Scalene

Answer

Right

Answer

Isosceles

Question 44

Name the triangle above.

Accepted Answer

Scalene

Answer

Right

Answer

Isosceles

Answer

Equiangular

Question 45

What type of angle is this?

Accepted Answer

acute

Answer

obtuse

Answer

right

Question 46

complementary, supplementary, or neither?

Accepted Answer

Complementary

Answer

Supplementary

Answer

Neither

Question 47

complementary, supplementary, or neither?

Accepted Answer

Supplementary

Answer

Complementary

Answer

Neither

Question 48

Find the measure of the indicated angle.

Accepted Answer

56

Answer

180

Answer

70

Answer

54

Question 49

Which set of numbers represents the side lengths of a triangle?

Accepted Answer

{6,17,22}

Answer

{5,18,13}

Answer

{16,24,7}

Answer

{26,8,15}

Question 50

Which is a good example of two ratios that are proportional?

Accepted Answer

1/2 = 2/4

Answer

1/3 = 4/7

Answer

15/1 = 30/5

Answer

20/10 = 35/5

Question 51

How do you know if a graph is proportional?

Accepted Answer

The line must be straight and pass through the origin.

Answer

The line will pass through the origin and be curved.

Answer

The line must pass through any point on the "y- line"

Answer

The line will be positive.

Question 52

Find the constant of Proportionality:

Accepted Answer

1.5

Answer

5

Answer

2.5

Answer

3

Question 53

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 54

Write the equation for this table.
K=9

Accepted Answer

y=9x

Answer

y=9

Answer

y=1/9

Question 55

26 is 5% of what number?

Accepted Answer

520

Answer

1.3

Answer

2.5

Answer

25.95

Question 56

120 is ______% of 40

Accepted Answer

300

Answer

35

Answer

125

Answer

250

Question 57

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 58

Jose started doing extra chores around the house and his allowance changed from $30 per week to $40 per week. What is the percent if change in Jose's allowance?

Accepted Answer

Increase of 33.3%

Answer

Increase of 25%

Answer

Increase of 30.3%

Answer

Increase of 38%

Question 59

Does the table represent a proportional relationship?

Accepted Answer

Yes.

Answer

No.

Question 60

What does k represent in the equation y = kx?

Accepted Answer

constant of proportionality

Answer

konkrete kids

Answer

kangaroos

Answer

krispy kreme

Question 61

In the equation y = 14x, what is the constant of proportionality?

Accepted Answer

14

Answer

y

Answer

x

Question 62

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

Accepted Answer

$1.20 per pound

Answer

$1.00 per pound

Answer

$3.60 per pound

Answer

$1.10 per pound

Question 63

Solve the proportion.

Accepted Answer

k=5

Answer

k=3.3333333

Answer

k=60

Answer

k=90

Question 64

On a map, if one centimeter represents 25 kilometers, how many kilometers does 7 centimeters represent?

Accepted Answer

175

Answer

185

Answer

200

Answer

220

7th Grade Math

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