Free Printable NC Check-In A Review

1.

(-4)(-6) =

a)

24

b)

-24

2.

6 · (-10) =

a)

60

b)

-60

3.

7 x 3 =

a)

21

b)

-21

4.

(-9) · 7 =

a)

63

b)

-63

5.

35 =

5

a)

7

b)

-7

6.

(-18) ÷ (-3) =

a)

6

b)

-6

7.

-12 ÷ 4 =

a)

3

b)

-3

8.

(15) ÷ (-3) =

a)

5

b)

-5

9.

(-5)(-2)(3) =

a)

30

b)

-30

10.

(-4)(-5)(-2) =

a)

40

b)

-40

11.

-63 ÷ 7 · (-3) =

a)

27

b)

-27

c)

3

d)

-3

12.

2 - 4

a)

2

b)

-8

c)

6

d)

-2

13.

-5 - (- 3)

a)

-8

b)

8

c)

-2

d)

15

14.

6 - (-4)

a)

10

b)

2

c)

-2

d)

-10

15.

-18 +(-6)

a)

3

b)

-3

c)

-12

d)

-24

16.

-2 + (-8)

a)

-6

b)

6

c)

-10

d)

10

17.

-9 - 5

a)

-14

b)

4

c)

-4

d)

45

18.

-3 +(- 2)

a)

-1

b)

5

c)

-5

d)

-6

19.

-4 - 2

a)

6

b)

-2

c)

-8

d)

-6

20.

8 - (-5)

a)

1

b)

-15

c)

13

d)

15

21.

12 - (-12)

a)

24

b)

-24

c)

0

d)

-144

22.

-8 - (-6)

a)

2

b)

14

c)

-2

d)

-14

23.

(-4)(-5)

a)

-9

b)

-20

c)

9

d)

20

24.

3 - (-8)

a)

11

b)

-11

c)

5

d)

-5

25.

-32/8

a)

-4

b)

-5

c)

4

d)

24

26.

-2 + (-5)

a)

-3

b)

3

c)

-7

d)

7

27.

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

a)

$50 per hour

b)

$12 per hour

c)

$192 per hour

d)

$25 per hour

28.

8. Find the unit rate of $97.50 for 15 pizzas.

a)

$6 per pizza

b)

$82.50 per pizza

c)

$5.50 per pizza

d)

$6.50 per pizza

29.

What is the ratio of red apples to green apples

a)

7 apples to 3 green

b)

4 red apples to 7 apples

c)

4 red apples to 3 green apples

d)

3 green apples to 4 red apples

30.

Daisy sour cream is $1.68 for 8 oz.

Kraft sour cream $2.08 for 16 oz.

Find the unit price of each and choose the better deal.

a)

Daisy

b)

Kraft

31.

In a class, the ratio of boys to girls is 6:5. If there are 18 boys, how many girls are there?

a)

11

b)

24

c)

12

d)

15

32.

The Martin family's truck gets an average of 25 miles per gallon. Predict how many miles they can drive on 7 gallons.

a)

20

b)

125

c)

35

d)

175

33.

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

a)

$.50 per pound

b)

$1.25 per pound

c)

$3 per pound

d)

$2.50 per pound

34.

There are 60 cookies and 10 cupcakes leftover at a bake sale. What is the ratio of cookies to cupcakes?

Your answer must be in simplest form.

a)

6:1

b)

1:6

c)

30:5

d)

14:56

35.

Solve for x

a)

x = 1/10

b)

x = 10

c)

x = 4

d)

x = 5

36.

Hamburger meat sells for $6 for every 3 pounds. If Alicia buys 10 pounds of hamburger meat, how much will she pay?

a)

$30

b)

$20

c)

$60

d)

$10

37.

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

38.

Solve the proportion below:

a)

3

b)

24

c)

21

d)

12

39.

I paid $15.00 for 6 gallons of gasoline.
What was the price PER gallon?

a)

$0.40

b)

$9.00

c)

$2.50

d)

$0.90

40.

Do the ratios form a proportion?

a)

Yes, they form a proportion.

b)

No, they do not form a proportion.

41.

a)

Proportional

b)

Nonproportional

42.

a)

Proportional

b)

Nonproportional

43.

a)

Proportional

b)

Nonproportional

44.

a)

Proportional

b)

Nonproportional

45.

a)

Proportional

b)

Nonproportional

46.

What makes a graph proportional?

a)

Straight line

b)

The line goes through the origin

c)

Curvy line

d)

Straight line and the line goes through the origin

47.

Ordered pair (0,0) is also known as the ___.

a)

y-axis

b)

x-axis

c)

origin

d)

constant

48.

A Canoe Rental company's prices are represented in the graph. What is the meaning of the point (1, 12)?

a)

The company charges $1 for 1 hour.

b)

The company charges $12 for 1 hour.

c)

The company charges $1 for 12 hours.

d)

The company charges $12 for 12 hours.

49.

How much does it cost to have your lawn mowed for 2 hours?

a)

$16

b)

$17

c)

$18

d)

$19

50.

Does this table represent a proportional relationship?

a)

Yes

b)

No

51.

How can I tell if a relationship is proportional in a table?

a)

Divide x by y

b)

Divide y by x

c)

Look for a pattern

52.

What is the constant ratio in the table? (Cost per hour)

a)

$3

b)

$4

c)

$2

d)

$9

53.

Are 14:18 and 7:9 equivalent ratios?

a)

Yes

b)

No

54.

Find 2 equivalent ratios for 3 : 4 using multiplication.

a)

6 : 2

b)

6 : 8

c)

6 : 9

d)

9 : 12

55.

Find 2 equivalent ratios for 12 : 18 using division.

a)

3 : 7

b)

4 : 6

c)

6 : 6

d)

6 : 9

56.

Are 24 : 30 and 4 : 6 equivalent?

a)

Yes

b)

No

57.

Are 18 : 9 and 4 : 2 equivalent?

a)

Yes

b)

No

58.

What number is 20% of 102?

a)

204

b)

122.4

c)

20.4

d)

20

59.

What is 40% of 230?

a)

92

b)

9200

c)

9.20

d)

575

60.

12% of the cars that went through the car wash were blue. If 75 cars went through the car wash, how many of the cars were blue?

a)

900

b)

90

c)

0.09

d)

9

61.

Pridgeon Stadium has a capacity of 11,000. At the time of kickoff, 60% of the stadium was full. How many fans were in the stadium?

a)

5,500

b)

6,600

c)

660

d)

1,100

62.

The arena at the Berry Center holds 9,500 people. During one of the graduation ceremonies, 95% of the seats were occupied. How many people attended the ceremony?

a)

950

b)

8,550

c)

9,025

d)

9,500

63.

The middletown Zoo has 130 different exhibits. Of those 130 exhibits, 30% of them contain birds. How many exhibits contain birds?

a)

49

b)

39

c)

60

d)

25

64.

The movie theater has 250 seats. 225 seats were sold for the current showing. What percent of seats are empty?

a)

10%

b)

20%

c)

80%

d)

90%

65.

Austin got 72% of the questions correct on his last math quiz. If there were 25 total questions, how many did he answer correctly?

a)

4

b)

72

c)

18

d)

12

66.

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

a)

800

b)

240

c)

40

d)

80

67.

Find missing side

a)

5

b)

7

c)

9

d)

11

68.

The pair of figures is similar. Find the missing side.

a)

x = 12

b)

x = 3

c)

x = 40

d)

x = 4

69.

The two rectangles are scale drawings. What is the measurement of x?

a)

21

b)

1.25

c)

20

d)

4

70.

The pair of figures is similar. Find the missing side.

a)

x = 20

b)

x = 12

c)

x = 5

d)

x = 4

71.

what is the length of x?

a)

9mm

b)

4mm

c)

4/9mm

d)

36mm

72.

numbers that are less than zero and located to the left of zero on the number line

a)

positive numbers

b)

negative numbers

c)

integers

d)

signed numbers

73.

numbers that are greater than zero and to the right of zero on the number line

a)

integers

b)

opposite numbers

c)

positive numbers

d)

negative numbers

74.

Which statement is true?

a)

The absolute value of 3 is -3

b)

The opposite of 7 is 7

c)

The absolute value of 5 is equal to the opposite of 5

d)

The opposite of -4 is equal to the absolute value of -4

75.

$-6.5+\left(-0.5\right)$

a)

$-7$

b)

$7$

c)

$6$

d)

$-6$

76.

$34.5+\left(-7\right)$

a)

$-41.5$

b)

$41.5$

c)

$-27.5$

d)

$27.5$

77.

$-8\frac{5}{6}+\left(-2\frac{1}{5}\right)$

a)

$-11\frac{1}{30}$

b)

$11\frac{1}{30}$

c)

$-10\frac{6}{11}$

d)

$-10\frac{31}{30}$

78.

$-6.23-7.5$

a)

$13.73$

b)

$1.3$

c)

$-1.2$

d)

$-13.73$

79.

$\frac{1}{4}-\frac{5}{6}$

a)

$\frac{13}{12}$

b)

$\frac{7}{12}$

c)

$-\frac{7}{12}$

d)

$-1\frac{1}{12}$

80.

$-1\frac{2}{3}-\left(-1\frac{4}{5}\right)$

a)

$-\frac{2}{15}$

b)

$\frac{2}{15}$

c)

$-3\frac{7}{15}$

d)

$2\frac{2}{15}$

81.

Determine the product: -2.14 x (5.8) =

a)

-12.412

b)

10.45

c)

12.412

d)

-10.45

82.

Divide.

a)

-1/10

b)

-5/8

c)

-2/20

d)

5/8

83.

-1.2 x -3.4

a)

-4.08

b)

-4.8

c)

40.8

d)

4.08

84.

$\frac{2}{5}\ \times\ \frac{-1}{2}$

a)

$\frac{-2}{5}$

b)

$\frac{1}{10}$

c)

$\frac{-1}{5}$

d)

$\frac{2}{10}$

85.

$\frac{-3}{4}\ \div\ \frac{-5}{2}$

a)

$-\frac{6}{20}$

b)

$\frac{3}{10}$

c)

$-\frac{3}{10}$

d)

$\frac{15}{8}$

86.

7.13 x −5.5

a)

39.215

b)

3.9215

c)

392.15

d)

3921.5

e)

−39.215

87.

0.15 ÷ (-0.3)

a)

-0.5

b)

0.05

c)

-5

d)

0.15

88.

A grocery store sells chicken for $3.30 per pound. What would be the cost of 2 1/2 pounds of chicken?

a)

$8.00

b)

$8.25

c)

$82.50

d)

$0.80

89.

A puppy weighed 1.2 lbs at birth. At the end of 8 months the puppy weighed 10 3/4 times its birth weight.How many pounds did the puppy weigh at the end of 8 months?

a)

9.6 pounds

b)

86 pounds

c)

12.9 pounds

d)

64 pounds

90.

The candy store sells candy for $11.50 per pound. Julie buys 4 1/5 pounds of candy. How much was her total cost?

a)

$2.73

b)

$7.30

c)

$44.00

d)

$48.30

NC Check-In A Review

Total questions: 90

Worksheet time: 6hrs 23mins

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