Free Printable 7th grade math review

1.

Numbers like -3, -2, -1, 0, 1, 2, 3 are called

a)

whole numbers

b)

integers

c)

rational numbers

d)

natural numbers

2.

0.8 is a rational number

a)

True

b)

False

3.

0 is a whole number

a)

True

b)

False

4.

Does the graphic organizer correctly group the numbers?

a)

Yes

b)

No

5.

Does this graphic organizer correctly group the numbers?

a)

Yes

b)

No

6.

Lily has 24 apples. She gives 8 apples to her friend and then buys 15 more. How many apples does she have now?

a)

16

b)

31

c)

24

d)

20

7.

Which equation has x = 5 as the solution?

a)

x + 15 = 10

b)

2x = 5

c)

2x = 10

8.

4x + 7 = 23

a)

x = 16

b)

x = 4

c)

x = 9

d)

x = 12

9.

13= 5m -2

a)

-3

b)

2

c)

3

d)

-2

10.

2d + 7 = 9

a)

1

b)

7

c)

4

d)

3

11.

Solve. 2x + 10 = 16

a)

6

b)

3

c)

26

d)

13

12.

5x + 4 = −6

a)

2

b)

-2

c)

10

d)

15

13.

14x-10=4

a)

$x=-8$

b)

$x=10$

c)

$x=1$

d)

$x=-14$

14.

$-4x+3=-29$

a)

$x=4$

b)

$x=6$

c)

$x=2$

d)

$x=8$

15.

The scale of a map says that 6 cm represents 15 km.

What distance on the map represents an actual distance of 6 kilometers?

a)

3.6

b)

2.5

c)

2.4

d)

.42

16.

In an animal shelter, the ratio of dogs to cats is 4 to 3. If there are 72 dogs at the shelter, how many cats are there?

a)

54 cats

b)

18 cats

c)

96 cats

d)

16 cats

17.

The ratio of boys to girls is 3 to 2. If there are 12 boys, how many girls are there?

a)

2

b)

4

c)

6

d)

8

18.

Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?

a)

$1.40

b)

$6

c)

$0.60

d)

$14

19.

200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?

a)

800

b)

180

c)

80

d)

120

20.

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

a)

52%

b)

41%

c)

42%

d)

45%

21.

Tickets to Disney World are $100.The price is going to increase on January 1. What is the percent of change if the cost increases to a $125?

a)

25%

b)

18%

c)

20%

d)

50%

22.

The amount of time allowed for a test is changed from 20 minutes to 42 minutes. What is the percent of change for the time allowed for a test?

a)

47.6% increase

b)

110% increase

c)

110% decrease

d)

47.6% decrease

23.

Snowfall for December was 4 inches, but in January it was 20 inches. This is a ____% increase from December to January.

a)

20%

b)

500%

c)

400%

d)

300%

24.

a)

A

b)

B

c)

C

d)

D

25.

a)

F

b)

G

c)

H

d)

J

26.

What is the constant of proportionality for this table?

a)

$1/9 per hour

b)

$9 per hour

c)

$8 per hour

27.

What is k in this proportional relationship?

a)

60

b)

120

c)

1

d)

180

28.

What is the constant of proportionality, k, that relates y to x?

a)

4

b)

12

c)

3

d)

1/3

29.

Give the equation for the graph

a)

y = 5x - 3

b)

y = 4x + 2

c)

y =-2x + 5

d)

y = - 2x + 4

30.

Based on the table, write the equation in slope intercept form.

a)

y= 5x+5

b)

y=1/5x+5

c)

y=15x+5

d)

y=10x+5

31.

Given the table, write the equation in the slope-intercept form.

a)

y = 1/3x + 6

b)

y = 3x + 6

c)

y = 2x + 6

d)

y = 1/2x + 6

32.

What is the y-intercept?

a)

7

b)

0

c)

1

d)

2

33.

Write the equation for the line in slope-intercept form.

a)

y= -1x+3

b)

y= 4x+3

c)

y=1/4x+3

d)

y= -4x+3

34.

What is the probability of spinning green?

a)

0

b)

1/4

c)

1/2

d)

3/4

35.

If you choose from the following M & M colors, what is the probability that you choose blue?

5 green

6 yellow

8 blue

7 brown

a)

1/4

b)

4/13

c)

8/25

d)

1/3

36.

Ryan has 4 rap songs, 11 pop songs, 8 country songs, and 2 rock songs. What is the probability of Ryan picking a rock song or a pop song?

a)

2/25

b)

13/25

c)

11/25

d)

22/25

37.

If you spin the spinner 90 times, how many times should the number 3 be selected?

a)

9

b)

15

c)

16

d)

30

38.

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

a)

3/10

b)

3/9

c)

1/9

d)

1/3

39.

P(not A) =
*Remember to simplify.*

a)

6/8

b)

3/4

c)

2/8

d)

1/4

40.

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

a)

3/5

b)

9/100

c)

1/10

d)

2/5

41.

200 students were asked what their favorite subject was in school. How many students chose mathematics?

a)

50

b)

48

c)

24

d)

25

42.

200 students were asked what their favorite subject was in school. What percentage chose mathematics?

a)

25%

b)

48%

c)

24%

d)

30%

43.

What is the range in gas mileage for cars?

a)

2

b)

3

c)

4

d)

6

44.

What is the range in gas mileage for SUVs?

a)

2

b)

3

c)

4

d)

6

45.

Which expression is modeled?

a)

-3x - 6

b)

3x + 6

c)

-6x + 3

d)

3x - 6

46.

Which expression is being modeled?

a)

-4x + 7

b)

4x -7

c)

-4x -7

d)

-7x + 4

47.

Which shows the expression -2x + 2

a)

A

b)

B

c)

C

d)

D

48.

Which shows the expression 2x -2

a)

A

b)

B

c)

C

d)

D

49.

a)

A

b)

B

c)

C

d)

D

50.

a)

b)

c)

d)

7th grade math review

Total questions: 50

Worksheet time: 3hrs 4mins

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