Free Printable Y8 Overall Revision

1.

-5 - (- 3)

a)

-8

b)

8

c)

-2

d)

15

2.

-32/8

a)

-4

b)

-5

c)

4

d)

24

3.

-9 • 3 =

a)

-27

b)

27

c)

-28

4.

How would -9 -(-5) look like as an addition problem?

a)

-9 + (-5)

b)

9 + 5

c)

-9 + 5

d)

9 + (-5)

5.

When multiplying or dividing a NEGATIVE and a POSITIVE number, your result will be...

a)

Positive

b)

Negative

c)

The sign of the larger absolute value

d)

The sign of the smaller absolute value

6.

Find ALL FACTORS of 24

a)

1, 2, 12, 24

b)

1, 2, 8, 24

c)

1, 2, 3, 4, 5, 6, 8, 12, 24

d)

1, 2, 3, 4, 6, 8, 12, 24

7.

2 ways to find the GCF are:

a)

SUM and PRODUCT

b)

List ALL FACTORS and LADDER DIAGRAM

8.

TRUE or FALSE?

A FACTOR is greater than the number you are factoring

a)

TRUE

b)

FALSE

9.

Choose a COMPOSITE number

a)

1

b)

2

c)

3

d)

12

10.

A COMPOSITE number has:-

a)

Exactly 2 factors

b)

Less than 2 factors

c)

More than 2 factors

d)

No factors

11.

Select all the prime numbers:

a)

1

b)

5

c)

9

d)

13

12.

Find the LCM of 12 and 16...

a)

48

b)

36

c)

64

d)

96

13.

Identify the common difference of the sequence below:

-2.3, -1.1, 0.1, 1.3,...

a)

-1.2

b)

1.3

c)

1.2

d)

-1.3

14.

Identify the common difference in the sequence shown below:

-9, -13, -18, -23,...

a)

4

b)

-4

15.

Write the explicit formula for the sequence shown below.

3, -3, -9, -15

a)

a_n=3+6(n-1)

b)

a_n=3−6(n-1)

c)

a_n=6−3(n-1)

d)

a_n=6+3(n-1)

16.

Write the explicit formula for the sequence shown below.

1, 6, 11, 16

a)

a_n=1+5(n-1)

b)

a_n=1−5(n-1)

c)

a_n=5−(n-1)

d)

a_n=5+(n-1)

17.

work out this expression
$\frac{j}{4}$ when j = - 20

a)

-5

b)

5

c)

-10

18.

work out this expression

8m - 5, when m = -2

a)

21

b)

-21

c)

-15

19.

Given v = u + at, work out v when u = 2, a = 4 and t = 3

(a)

20.

0.4578 $\div$ 0.1 = N

a)

4.578

b)

45.78

c)

457.8

d)

4578.0

21.

The quotient of 16.8 $\div$ 0.01 is 1680.

a)

True

b)

False

22.

Work out:
876 x 0.01 =

a)

87,600

b)

0.876

c)

8.76

d)

87.6

23.

a)

1

b)

10

c)

0.1

d)

0.01

24.

Use the >,<, or=0.07____ 0.7

a)

<

b)

>

c)

=

25.

Tammy, Kelley, and Jim love reading books. Tammy read 7.75 hours last month. Kelley read 7.69 hours. Jim read 7.075 hours. Who spent the most time reading?

a)

Tammy

b)

Kelley

c)

Jim

d)

Both A and C

26.

Round 23.542 to the nearest tenth.

a)

23.5

b)

23.6

c)

23.54

d)

23

27.

Round 1.823 to the nearest whole number.

a)

1

b)

1.8

c)

2

d)

2.8

28.

Round 5.592 to the nearest hundredth.

a)

5.60

b)

5.50

c)

6.59

d)

5.59

29.

7.13 x 5.5

a)

39.215

b)

3.9215

c)

392.15

d)

3921.5

30.

11.3 × 2.5

a)

79.1

b)

13.8

c)

22.597

d)

28.25

31.

Calculate
7.8÷0.03

a)

2.6

b)

26

c)

260

d)

.26

32.

Calculate
1.08÷4

a)

2.7

b)

0.27

c)

2.07

d)

.20

33.

Which metric units would you use to measure the mass of an apple?

a)

mg

b)

g

c)

kg

d)

tonne

34.

Which metric units would you use to measure the length of this Math Book

a)

mm

b)

cm

c)

m

d)

km

35.

Zalika estimates the weight of an elephant to be 150kg. Is this a realistic estimate? A baby elephant is about 100kg.

a)

Yes

b)

No

36.

How many kilometers in 15 miles?

a)

20

b)

24

c)

28

d)

32

37.

How many miles in 16 kilometers?

a)

10

b)

15

c)

20

d)

25

38.

Angle 3 and Angle 6 are examples of which type of angle pair?

a)

Alternate exterior angles

b)

Alternate interior angles

c)

Vertical angles

d)

Corresponding angles

39.

Angle 1 and Angle 5 are examples of which type of angle pair?

a)

Alternate exterior angles

b)

Alternate interior angles

c)

Vertical angles

d)

Corresponding angles

40.

Angle 6 and Angle 7 are examples of which type of angle pair?

a)

Alternate exterior angles

b)

Alternate interior angles

c)

Vertical angles

d)

Corresponding angles

41.

Which of the following angles would NOT be congruent to the measure of $\angle7$ ?

a)

$\angle2$

b)

$\angle3$

c)

$\angle6$

d)

$\angle8$

42.

Which of the following is an example of corresponding angles?

a)

$\angle8\ and\ \angle4$

b)

$\angle5\ and\ \angle7$

c)

$\angle1\ and\ \angle7$

d)

$\angle3\ and\ \angle5$

43.

If the $m\angle7\ =\ 115\degree,$ find the measure of $\angle2.$

a)

$115\degree$

b)

$65\degree$

c)

$180\degree$

d)

Cannot be determined

44.

If the $m\angle1\ =\ 57\degree,$ find the measure of $\angle6.$

a)

$123\degree$

b)

$57\degree$

c)

$180\degree$

d)

Cannot be determined

45.

Name the angle relationship.

a)

Alternate Interior

b)

Alternate Exterior

c)

Corresponding

d)

Vertical Angles

46.

Name the angle relationship.

a)

Alternate Interior

b)

Alternate Exterior

c)

Corresponding

d)

Vertical Angles

47.

Adam earns $10 for each car he washes.

a)

Discrete

b)

Continuous

48.

Joe is losing an average of .5 pounds a week. Is this continuous or discrete data?

a)

Discrete

b)

Continuous

49.

What color car is the least popular at this car dealership?

a)

Red

b)

White

c)

Blue

d)

Green

50.

How many women drive an SUV?

a)

180

b)

45

c)

156

d)

135

51.

What is 2/3 x 2/3

a)

4/9

b)

2/3

c)

4/3

d)

4/6

52.

1/2 x 3/4 (simplify if needed)

a)

3/8

b)

3/4

c)

4/6

d)

3/2

53.

Divide these fractions

a)

8 / 2

b)

54 / 4

c)

9 / 2

d)

9 / 24

54.

a)

5 7/12

b)

4 7/12

c)

5 5/12

d)

4 5/12

55.

How many lines of symmetry does this shape have?

a)

0

b)

1

c)

2

d)

4

56.

How many lines of symmetry does this shape have?

a)

1

b)

2

c)

3

d)

4

57.

Determine if the figure has line, point, and/or rotational symmetry. Check all that apply.

a)

Line

b)

Point

c)

Rotational

d)

None

58.

What is the order of rotational symmetry for the shape below?

a)

0

b)

1

c)

2

d)

3

59.

What is the order of rotation in the recycling symbol?

a)

1

b)

2

c)

3

d)

1,000

60.

Write down the name of the 2D shape that is being described each time.

I have four sides that are not all the same length.

My opposite sides are the same length.

My opposite angles are the same size, but I have no right angles.

a)

Kite

b)

Parallelogram

c)

Trapezium

d)

Rhombus

61.

Simplify the expression: 3x + 2x

a)

5x

b)

x

c)

6x

d)

5

62.

Simplify the expression: 7v + 2 + 12 + 2v

a)

23

b)

23v

c)

9 + 14v

d)

9v + 14

63.

Collect like terms:
4y + 8d - 2y + 3d

a)

11d + 6y

b)

11d + 2y

c)

6y + 5d

64.

10(f + 5)

a)

10f + 50

b)

f + 50

c)

10f + 5

d)

b + c

65.

5(6 + cd)

a)

30 + 5cd

b)

5 + c

c)

11 + 5c

66.

Expand 3(4d - 3)

a)

12d - 9

b)

7d - 6

c)

34d - 33

d)

12d² - 9

67.

-3(4x - 10) = 42

a)

x = 0

b)

x = 1

c)

x = -1

d)

no solution

68.

12 = 2c - 4

a)

c = 8

b)

c = -8

c)

c = 4

d)

c = -4

69.

Find the mean of
5, 4, 1, 8, 4, 2

a)

4

b)

5

c)

6

d)

7

70.

Find the range of
10, 3, 7, 8, 9, 4, 2

a)

8

b)

9

c)

10

d)

11

71.

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

a)

13

b)

12

c)

11

d)

10

72.

What is the mode?

a)

# happening the most

b)

the average

c)

biggest - smallest

d)

the middle #

73.

Evan bought a pair of shoes for $120. There was a discount on the shoes for 10% off and the tax was 5%. What is the total price?

a)

$105.46

b)

$113.40

c)

$108.00

d)

$109.36

74.

4. There are 60 girls and 90 boys in the sixth grade at a middle school. Of these students, 3 girls and 9 boys write left-handed. What percentage of the sixth graders at this middle school write left-handed?

a)

15%

b)

5%

c)

10%

d)

8%

75.

A large pizza costs $140. What single calculation would find you the discounted price?

a)

140 - 30

b)

$140\div70$

c)

$0.7\times140$

d)

$140\div0.7$

76.

A jacket was originally priced at $890. What is the sale price after the 12% discount?

a)

$783.2

b)

$106.8

c)

$878

d)

$770

77.

60% of what number is 21?

a)

35

b)

1,260

c)

5

d)

126

78.

10% of what number is 6?

a)

3

b)

12

c)

60

d)

90

79.

The table of values for the equation, y = x + 2 are:

a)

b)

c)

d)

80.

State whether the values given for x and y make the equation true or false

a)

True

b)

False

81.

The table of values for the equation, y = 4 - x are:

a)

b)

c)

d)

82.

Which is the correct equation of a straight line?

a)

y = cx + m

b)

y = mc + x

c)

y = mx + c

d)

x = ym + c

83.

What is m in the equation y = 2x - 6?

a)

-2

b)

2

c)

6

d)

-6

84.

Find the midpoint of the line segment with the given endpoints (3,9) and (5,9)

a)

(-1,0)

b)

(4,9)

c)

(6,7)

d)

(7,9)

85.

Find the midpoint of the line segment with the given endpoints (6,-6) and (-10,-10)

a)

(8,2)

b)

(-26,-14)

c)

(0,-10)

d)

(-2,-8)

86.

Simplify this ratio.

45 : 40

Answer: __________ : __________

(a)

87.

A grandfather gives $2640 to be shared to his grandchildren in the ratio of their ages.

The grandchildren are 8, 10, 13 and 17 years old.

How much more does the oldest receive than the youngest?

Answer: $ (a)

88.

A waitress is paid $54 for 6 hours’ work.

Work out how much the waitress is paid for 5 hours’ work.

Answer: The waitress is paid $ (a) for 5 hours’ work

89.

There are 4 jacks in a standard deck of 52 playing cards. If Peyton selects a card at random, what is the probability that it will be a jack?

a)

1/13

b)

1/52

c)

1/2

d)

12/13

90.

Which tree diagram has the most possible outcomes?

a)

b)

c)

91.

An experiment consists of spinning the spinner once. Find the probability of landing on a 2.

a)

$\frac{2}{8}$

b)

$\frac{1}{8}$

c)

$\frac{3}{8}$

d)

$\frac{8}{8}$

e)

$\frac{5}{8}$

92.

What type of probability is used to find the probability of an event when all outcomes are equally as likely. "What COULD happen"

a)

Experimental Probability

b)

Theoretical Probability

93.

Which shows the sample space for flipping two coins?

a)

H, T

b)

HH, HT, TH, TT

c)

HH, TT

d)

Dime, Nickel

94.

The experimental probability that Jonah will catch a fly ball is equal to 7/8. About what percent of the time will Jonah catch a fly ball?

a)

55%

b)

66%

c)

77%

d)

88%

95.

Choose the mirror line with the given reflection.

a)

Mirror line: x= 4

b)

Mirror line: y= 4

c)

Mirror line: y= x

d)

Mirror line: x= 6

96.

Joseph : "An enlargement of a shape is a copy of the shape that changes the lengths, but keeps the same proportions."

Dave: "An enlargement of a shape is a copy of the shape that changes the lengths and proportions."

Who is correct, Joseph or Dave?

a)

Joseph

b)

Dave

c)

Neither

97.

Image is an enlargement of an object.

If every length on the image is twice as long as the corresponding length on the object.

The scale factor is (a) .

98.

What is the area of this circle?

a)

82.13 m²

b)

78.50 m²

c)

314.16 m²

d)

170.12 m²

99.

Find the area of the trapezium

a)

400cm²

b)

40cm²

c)

250cm²

d)

450cm²

100.

a)

19.8 km²

b)

37.8 km²

c)

18.9 km²

d)

35 km²

101.

What is the surface area of the cuboid?

a)

82 cm²

b)

122 cm²

c)

14 cm²

d)

144 cm²

102.

Find the area of the compound shape. Give your answer to 1 decimal place...

a)

41.1cm²

b)

25.1cm²

c)

50.3cm²

d)

66.3cm²

103.

Find the surface area of the triangular prism.

a)

228 cm²

b)

170 cm²

c)

304 cm²

d)

328 cm

104.

Find the probability of landing on a 1.

a)

$\frac{3}{8}$

b)

$\frac{1}{8}$

c)

$\frac{8}{3}$

d)

$\frac{2}{8}$

e)

$\frac{1}{1}$

105.

Theoretically what is your chance of making a free throw?

Pick out your answer written as a percent.

a)

25%

b)

50%

c)

75%

d)

100%

106.

What is the ratio of tables to chairs?

a)

3:1

b)

3:4

c)

\frac{3}{4}

d)

$\frac{270}{360}$

107.

A darts player hits his target 40% of the time. Which pie chart represents his hits and misses?

a)

b)

c)

d)

108.

The line graph shows the profit made each year by a company over a six-year period.

How much profit did the company make in 2007?

a)

$1.5 million

b)

$1 million

c)

$3 million

109.

The line graph shows the profit made each year by a company over a six-year period.

Describe the trend in the company profits over the six-year period.

a)

From 2006 to 2008 profits fall

b)

From 2006 to 2008 profits rise

c)

From 2006 to 2008 profits fall; from 2008 to 2011 profits rise.

d)

From 2006 to 2008 profits rise; from 2008 to 2011 profits fall.

110.

How many students scored full marks on the test?

a)

0

b)

2

c)

6

d)

1

111.

How many games did the team play?

a)

15

b)

12

c)

24

d)

14

112.

What is the minimum in this data set?

a)

0

b)

4

c)

9

d)

40

113.

What is wrong with this stem and leaf diagram?

a)

Nothing- it's all correct.

b)

The order.

c)

It's missing a key.

d)

The title.

114.

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.

a)

12 chapters

b)

15 chapters

c)

18 chapters

d)

21 chapters

115.

The line graph shows the profit made each year by a company over a six-year period.

How much profit did the company make in 2006?

a)

$1.5 million

b)

$1 million

c)

$3 million

Y8 Overall Revision

Total questions: 115

Worksheet time: 58mins

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