Free Printable Exam Practice.

1.

If there are 5 boys and 7 girls, write the ratio of girls to boys.

a)

5 to 7

b)

7 to 5

c)

5 to 12

d)

7 to 12

2.

What number is missing?

a)

12

b)

3

c)

11

d)

13

3.

What is B?

a)

3

b)

9

c)

2

d)

6

4.

What is C?

a)

80

b)

24

c)

96

d)

92

5.

What are three ways to write a ratio for the amount of dogs compared to the number of cats.

a)

7:11

b)

11:7

c)

11 to 7

d)

11/7

e)

12 to 7

6.

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

a)

2 to 5

b)

5 to 3

c)

3 to 5

d)

5 to 2

7.

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

a)

6/4

b)

4/6

c)

1/3

d)

10/16

8.

Complete the ratio table.

a)

6

b)

8

c)

9

d)

5

9.

Complete the ratio table.

a)

2

b)

4

c)

0

d)

1

10.

Complete the ratio table.

a)

6 & 15

b)

4 & 12

c)

3 & 8

d)

6 & 18

11.

I need 200g of flour to make 8 pancakes. How much flour will I need to make 16 pancakes?

a)

200g

b)

4000g

c)

400g

d)

2000g

12.

I need 3 eggs to make a pudding that feeds 6 people. How many eggs will I need to make a pudding big enough to feed 2?

a)

3

b)

2

c)

1

13.

5 pencils cost £2.50. How much will 10 pencils cost?

a)

£5

b)

£3.50

c)

£2.50

d)

£4

14.

3 packs of paper cost £3.25. How much would 9 packs of paper cost?

a)

£9

b)

£6.25

c)

£9.75

d)

£6.50

15.

4 packets of crisps cost £1.20. How much will 12 packets cost?

a)

£2.40

b)

£4.20

c)

£3.60

16.

To make a chocolate milkshake I need 2 tsp of chocolate syrup for every 250ml of milk. How many teaspoons of syrup will I need to make 750ml of milkshake?

a)

2

b)

4

c)

6

17.

To make chocolate milkshake I need 2 tsp of chocolate syrup for every 250ml of milk. How many tsp of syrup will I need to make 1litre of milkshake?

a)

6

b)

8

c)

4

18.

For a school trip 30 pupils needs to be supervised by 2 teachers. What is the maximum number of pupils that can be supervised by 8 teachers?

a)

120 pupils

b)

240 pupils

c)

200 pupils

d)

150 pupils

19.

The recipe says I need 500ml of orange juice and 250ml of pineapple juice. To create the same taste how much pineapple juice should I use if I have 200ml of orange juice?

a)

150ml

b)

50ml

c)

100ml

20.

10 packs of sweets cost £3.50. How much will 2 packs of sweets cost?

a)

75p

b)

80p

c)

70p

21.

It costs £1.20 to buy enough chocolate to make 12 cookies. How much will it cost to buy enough chocolate to make 6 cookies?

a)

£0.06

b)

£0.60

c)

80p

d)

£2.40

22.

It costs £1.20 to buy enough chocolate to make 12 cookies. How much will it cost to buy enough chocolate to make 18 cookies?

a)

80p

b)

£1.80

c)

60p

23.

A class of thirty need to share iPads 1 between 3. How many iPads will be needed?

a)

30

b)

10

c)

8

d)

£1.80

24.

How many Chromebooks will be needed for a class of thirty if they are using them 1 between 2?

a)

15

b)

12

c)

£9.30

25.

It takes 3 workmen 4 hours to dig a hole big enough for the new well. How long would it take 6 workmen to dig the same sized hole?

a)

8 hours

b)

2 hours

c)

6 hours

d)

4 hours

26.

Which of the following rectangles do you think is the best rectangle?

a)

b)

c)

d)

27.

If 8 cases of merchandise cost $60, what would a dozen cases cost?

(a)

28.

Benito saves $6 out of every $20 he earns. He earned $90 one month. How much did he save?

(a)

29.

A man who is 6 feet tall casts a shadow that is 11 feet long. At the same time, a tree casts a shadow that is 33 feet long. What is the height of the tree?

(a)

30.

Mr. Savage used 3 gallons of paint to cover 1,350 square feet of wall space. At this rate, how much paint will be needed to cover 1,800 square feet?

(a)

31.

Jack delivered 90 circulars in 20 minutes. At this rate, how long will it take him to deliver 135 circulars?

(a)

32.

Solve:

$\frac{96}{m}=\frac{16}{7}$

(a)

33.

Solve:

$\frac{p}{3}=\frac{24}{36}$

(a)

34.

1. In Lucy’s class there are 12 boys and 18 girls. Write the ratio of girls:boys in its simplest form.

a)

12:30

b)

3:2

c)

18:12

d)

2:3

35.

2. Gertie has two grandchildren, Jasmine, aged 2, and Holly, aged 4. Gertie divides £30 between them in the ratio of their ages. How much do they each get?

a)

Jasmine £15. Gertie £15

b)

Jasmine £15. Gertie £7.50

c)

Jasmine £10. Gertie £20

d)

Jasmine £2. Gertie £4

36.

3. The ratio of men:women working in a company is 3:5. What proportion of the employees are women?

a)

3/5

b)

3/8

c)

5/8

d)

5/3

37.

4. The ratio of cups of flour:cups of water in a pizza dough recipe is 9:4. A pizza restaurant makes a large quantity of dough, using 36 cups of flour. How much water should they use?

a)

16 cups

b)

13 cups

c)

11 cups

38.

5. The angles in a triangle are in the ratio 3:4:5. Work out the size of each angle.

a)

30∘,40∘, 50∘

b)

22.5∘,30∘, ∘37.5

c)

60∘,60∘, 60∘

d)

45∘,60∘, 75∘

39.

6. Paint Pro makes pink paint by mixing red paint and white paint in the ratio 3:4.

Colour Co makes pink paint by mixing red paint and white paint in the ratio 5:7.

Which company uses a higher proportion of red paint in their mixture?

a)

They are the same.

b)

Colour Co

c)

Paint Pro

d)

It is impossible to tell.

40.

7. The students in Ellie’s class walk, cycle or drive to school in the ratio 2:1:4. If 8 students walk, how many students are there in Ellie’s class altogether?

a)

56

b)

16

c)

30

d)

28

41.

A bag contains counters. 40% of the counters are red and the rest are yellow.

Write down the ratio of red counters:yellow counters. Give your answer in the form 1:n.

a)

1:4

b)

4:6

c)

1:1.5

d)

1:6

42.

Rosie and Jim share some sweets in the ratio 5:7. If Jim gets 12 sweets more than Rosie, work out the number of sweets that Rosie gets.

a)

30

b)

5

c)

2.4

d)

72

43.

10. Rahim is saving for a new bike which will cost £480. Rahim earns £1500 per month. Rahim spends his money on bills, food and extras in the ratio 8:3:4. Of the money he spends on extras, he spends 80% and puts 20% into his savings account.

How long will it take Rahim to save for his new bike?

a)

1 month

b)

6 months

c)

3 months

d)

5 months

44.

40% of the 25 students in a class have black hair. How many students is this?

a)

10

b)

15

c)

20

d)

5

45.

16 out of the 28 biscuits in a packet have cream centres. What percentage of the packet are cream-centred biscuits?

a)

57%

b)

58%

c)

100%

d)

30%

46.

50% of $36

(a)

47.

CHANGE THE FOLLOWING INTO PERCENT.

5/20

a)

50%

b)

20%

c)

25%

d)

76%

48.

CHANGE THE FOLLOWING INTO PERCENT:

6.07

a)

6.07%

b)

607%

c)

670%

d)

60.7%

49.

Calculate 10% of $40

a)

40

b)

4

c)

10

50.

A T-shirt costs $50. You get 10% off in the sales. How much do you pay for the T-shirt ?

a)

$55

b)

$10

c)

$5

d)

$45

51.

The bottom of a fraction is called the?

a)

numerator

b)

denominator

c)

Bottom

52.

Convert to a decimal

a)

0.67

b)

6.7

c)

0.067

d)

6.07

53.

Convert 19% to a fraction

a)

¹⁹/₁₀₀

b)

⁹/₂₀

c)

¹/₉

d)

⁹/₅₀

54.

Convert 30% to a fraction

Simplify as much as possible

a)

³⁰/₁₀₀

b)

¹⁵/₅₀

c)

³/₁₀

d)

¹/₃

55.

Convert 25% to a fraction in its simplest form

a)

²/₅

b)

²⁵/₁₀₀

c)

⁵/₂₀

d)

¹/₄

56.

Convert to a percentage

a)

12%

b)

25%

c)

20%

d)

50%

57.

What is 1/4 as a decimal?

a)

0.2

b)

0.25

c)

0.4

d)

0.15

58.

Which describes the shaded portion of the figure?

a)

1/2 = 50%

b)

1/6 = 0.166....

c)

1/5 = 25%

d)

1/5 = 20%

59.

Express 0.2 as a percentage

a)

20%

b)

2%

c)

0.2%

d)

200%

60.

How do you change .45 to a percent?

a)

Move the decimal point 3 places to the right

b)

Move the decimal point 2 places to the left

c)

Move the decimal point 2 places to the right

d)

Move the decimal point 3 places to the left

61.

5/7 + 1/28 =

a)

6/35

b)

12/196

c)

21/28

d)

1

62.

Express 0.02 as percentage

a)

20%

b)

2%

c)

50%

d)

10%

63.

5/10 is the same as 1/2 and 50%

a)

True

b)

False

64.

David says that 1/4 is greater than 40%.Is he right?

a)

yes

b)

no

65.

How would you say 100% in other words?

a)

one whole

b)

one quarter

c)

three quarters

d)

one half

66.

In a class of 30 children.60% are girls.How many girls are in the class?

a)

12

b)

19

c)

18

d)

9

67.

Write 164 as a percentage of 200

a)

82%

b)

16.4%

c)

32.8%

d)

80%

68.

Olivia completed 85% of the Math questions. She still has 6 questions left. How many questions were there in total?

a)

32

b)

45

c)

50

d)

40

69.

A mixture contains 8 L of water and 42 L of milk. What is the percentage of water in the mixture?

a)

19.0%

b)

16%

c)

80.1%

d)

Not listed

70.

There are 20 questions in a test and you get 75% correct. How many questions do you get right ?

a)

15

b)

12

c)

10

d)

5

71.

You are shopping for a new shirt, and you have narrowed your decision down to two. Both shirts are $35, and both are on sale. Shirt A is 25% off. Shirt B is $10 off. Which shirt is the better deal?

a)

Shirt A

b)

Shirt B

c)

The discount is the same.

d)

Well, it really depends on which one she likes more.

72.

5% of 120 is

a)

5

b)

12

c)

6

d)

10

73.

The marked price of an article is Rs 80 and it is sold at Rs 76, then the discount rate is

a)

5%

b)

95%

c)

10%

d)

appx. 11%

74.

What is 47% in fraction?

(a)

75.

Express $\frac{9}{20}$ as a a percentage.

(a)

76.

What percent of 96 is 88?

a)

91.7%

b)

109%

c)

84.5%

d)

88%

77.

Decrease £220 by 20%.

a)

£170

b)

£176

c)

£200

d)

£44

78.

Increase 150 by 40%.

a)

200

b)

190

c)

250

d)

210

79.

A survey found that 93% of 800 students at a school own a bicycle. How many students at school own a bicycle?

a)

764

b)

744

c)

56

d)

64

e)

63

80.

GST is charged at a rate of 10% in Australia. If the cost before tax for a pair of boots is $72.00, how much GST will be added to your bill?

a)

$7.2

b)

$0.72

c)

$36

d)

$3.6

e)

$18

81.

TO CONVERT ANY NUMBER TO PERCENTAGE ,WE MULTIPLY THE NUMBER BY

a)

1

b)

10

c)

100

d)

1000

82.

How do we find distance?

a)

speed ÷ time

b)

speed x time

c)

time + speed

d)

time - speed

83.

How do we find time?

a)

distance x speed

b)

speed - distance

c)

distance ÷ speed

d)

speed + distance

84.

How do we find speed?

a)

time x distance

b)

time - distance

c)

distance + time

d)

distance ÷ time

85.

A toy car moved along a 1.2 km track in 6 min. Find the speed of the toy car.

a)

0.2 km/h

b)

1.2 m/min

c)

12 km/h

d)

200 m/h

86.

A car travelled 52 km in ½h. Find the speed of the car.

a)

104 km/h

b)

85 km/h

c)

26 km/h

d)

17 km/h

87.

A train travels at 52 km/h. How far does it travel in

15 min?

a)

780 m

b)

780 km

c)

13 m

d)

13 km

88.

Kirstie drove for 24 min at a speed of 85 km/h to reach the museum from her home. How far was the museum from her home?

a)

3.5 km

b)

16.9 km

c)

34 km

d)

212.5 km

89.

Lee Ann took 40 min to jog 5 km. What was her average speed in km/h?

a)

3 ⅓km/h

b)

7.5 km/h

c)

8 km/h

d)

12 km/h

90.

Qistina cycled at Sandy Coast Park for 45 min at an average speed of 18 km/h. Find the distance that she cycled.

a)

24 km

b)

18 km

c)

15 km

d)

13.5 km

91.

Samik jogged 2 rounds of a running track in 8 min.

Each round of the track was 400 m. What was his jogging speed?

a)

5 m/min

b)

1 km/h

c)

0.1 km/min

d)

0.1 m/h

92.

What is the mean of these numbers?
4,5,5,2,3,3,2,8

a)

40

b)

24

c)

4

d)

256

93.

Find the mean:
28, 18, 19, 18, 17

a)

20

b)

18

c)

11

d)

19

94.

What is the mean for these numbers?
5,5,5,5

a)

5

b)

20

c)

15

d)

100

95.

Calculate the mean.

2, 9, 10, 6, 8

a)

8

b)

4

c)

7

d)

22

96.

What is the median of this data set?
7.3, 2.9, 1.5, 0.6, 3.8

a)

2.9

b)

3

c)

3.5

d)

4.3

97.

What is the mode of the following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

a)

5

b)

7

c)

12

d)

no mode

98.

What is the mode of the data?

a)

74

b)

82

c)

80

d)

83

99.

3, 4, 5, 5, 5, 6, 7

The range of these numbers is

a)

15

b)

4

c)

2

d)

5

100.

What is the median?

a)

The number in the middle when the numbers are in order from least to greatest.

b)

The difference between the largest and smallest number.

c)

The average

d)

The number that appears most often.

101.

What is the mode?

a)

The average

b)

The number that appears most often.

c)

The largest number - the smallest number

d)

The number in the middle.

102.

What is the mean of these numbers? 4, 5, 5, 2, 3, 3, 2, 8

a)

40

b)

24

c)

4

d)

256

103.

On the semester final, Joe scored 85, Jill scored 89, and Bill scored a 99.What was the average/mean score for these students? _________

a)

91

b)

273

104.

What is the definition of the mean?

a)

The average

b)

The middle number

c)

The difference between the highest and lowest numbers

d)

The number that occurs the most

105.

Mary read six books in January, four books in February, and eight books in March. What was the mean number of books read each month? __________

a)

18

b)

6

c)

14

106.

When finding the median, what do you do if there are two middle numbers?

a)

Add them together and divide by 2

b)

Write them both as the answer

c)

Give up

d)

Pick one

107.

The number of miles that Kiki cycled each week for a 7-week period is shown:
36, 42, 28, 52, 48, 36, 31
What is the median number of miles Kiki cycled?

a)

24

b)

36

c)

39

d)

52

108.

In order to find the median, the data must be sorted from least to greatest first.

a)

True

b)

False

109.

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

a)

99 was the highest score on the test.

b)

More students received a 94 than any other score

c)

No student scored below a 50

d)

A score of 91 was slightly below average.

110.

Lizzy had test scores of: 72, 94, 108, 60
What is the RANGE of her test scores?

a)

12

b)

72

c)

48

d)

98

111.

What is the range?
8, 10, 60, 3, 5, 13, 12, 40, 8

a)

55

b)

8

c)

57

d)

17.7

112.

What is the mode?

a)

the number happening the most

b)

the average

c)

biggest - smallest

d)

the middle number

113.

What is the range?

a)

The sum of the largest and smallest number

b)

The number in the middle

c)

The difference between the largest and smallest number

d)

The number that appears most often

114.

What is the median?

a)

The number in the middle when the numbers are in order from least to greatest.

b)

The difference between the largest and smallest number.

c)

The average

d)

The number that appears most often.

115.

What is the mode?

a)

The average

b)

The number that appears most often.

c)

The largest number - the smallest number

d)

The number in the middle.

116.

The heights of some students are given.

158cm 172cm 164cm

164cm 167cm 159cm

What is the RANGE of the heights?

a)

13 cm

b)

330 cm

c)

164 cm

d)

14 cm

117.

What is the MEDIAN of this set of data?

10, 90, 80, 60, 50, 40, 70, 30, 20, 100

a)

50

b)

60

c)

55

d)

45

118.

Find the mode: 10, 11, 8, 14, 12, 8, 4, 5

a)

72

b)

8

c)

9

119.

Find the mean of these numbers: 5, 11, 2, 12, 4, 2

a)

4.1

b)

6

c)

4.5

d)

4

120.

What’s the mode?

a)

1

b)

2

c)

7

d)

9

121.

What's another word for median?

a)

average

b)

mode

c)

middle

d)

mean

122.

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

123.

Find the mean of these numbers:
2, 57, 38, 42, 6

a)

29

b)

38

c)

50

d)

145

124.

Find the median of these numbers:
4,2,7,4,3

a)

2

b)

5

c)

7

d)

4

125.

To find the _________ you add up all the numbers and then divide by how many numbers you have.

a)

Mean

b)

Median

c)

Mode

d)

Range

126.

To find the ______ you put all numbers in order from least to greatest and then take the largest number minus the smallest number.

a)

Mean

b)

Median

c)

Mode

d)

Range

127.

To find the ________ you put all numbers in order from least to greatest and find the number that is in the middle.

a)

Mean

b)

Median

c)

Mode

d)

Range

128.

Find the median.
12, 5, 9, 18, 22, 25, 5

a)

9

b)

8

c)

12

d)

18

129.

A data set can have more than one mode

a)

True

b)

False

130.

Find the Mean of:
8, 14, 32, 6, 15

a)

15

b)

175

c)

75

d)

12

131.

What is the median of:
6, 12, 16, 11, 8, 4, 1, 11, 4

a)

11

b)

6

c)

8

d)

7

132.

Find the mean of these numbers:
5,11,2,12,4,2

a)

4.1

b)

6

c)

4.5

d)

4

133.

If there is an even number of data in the data set how do you find the median?

a)

order the data and find the middle value

b)

order the data add the 2 middle values and divide by 2

134.

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

a)

99 was the highest score on the test.

b)

More students received a 94 than any other score

c)

No student scored below a 50

d)

A score of 91 was slightly below average.

135.

Find the mode:
5, 0, 9, 9, 3, 0, 5, 5, 4

a)

9

b)

5

c)

3

d)

7

136.

What is another word for AVERAGE?

a)

Mode

b)

Median

c)

Mean

d)

Not nice

137.

What's another word for median?

a)

average

b)

mode

c)

middle

d)

mean

138.

What is the mean of the data below?

1 , 5 , 10 , 11 , 20

a)

10

b)

9.4

c)

19

d)

9.1

139.

Which of the following numbers is divisible by 3?

a)

24357806

b)

35769812

c)

83479560

d)

3336433

140.

Which of the following numbers is divisible by 9?

a)

8576901

b)

96345210

c)

67594310

d)

none of these

141.

Which of the following numbers is divisible by 4?

a)

78653234

b)

98765042

c)

24689602

d)

87941032

142.

Which of the following numbers is divisible by 8?

a)

96354142

b)

37450176

c)

57064214

d)

none of these

143.

Which of the following numbers is divisible by 6?

a)

8790432

b)

98671402

c)

85492014

d)

none of these

144.

Which of the following numbers is divisible by 11?

a)

3333333

b)

1111111

c)

22222222

d)

all of these

145.

Which of the following is a prime number?

a)

117

b)

171

c)

179

d)

none of these

146.

Which of the following is a prime number?

a)

323

b)

361

c)

263

d)

All of these

147.

Which of the following are co-primes?

a)

39, 91

b)

161, 192

c)

385, 462

d)

none of these

148.

$\frac{289}{391}$ when reduced to the lowest terms is

a)

$\frac{11}{23}$

b)

$\frac{13}{31}$

c)

$\frac{17}{31}$

d)

$\frac{17}{23}$

149.

The greatest number which divides 134 and 167 leaving 2 as remainder in each case is

a)

14

b)

17

c)

19

d)

11

150.

The smallest number which when diminished by 3 is divisible by 11, 28, 36 and 45, is

a)

1257

b)

1260

c)

1263

d)

none of these

151.

The HCF of two co-primes is

a)

(a) the smaller number

b)

(b) the larger number

c)

(c) 1

d)

(d) none of these

152.

If a and b are co-primes, then their LCM is

a)

1

b)

$\frac{a}{b}$

c)

ab

d)

none of these

153.

Every counting number has an infinite number of

a)

Factors

b)

multiples

c)

prime factors

d)

none of these

154.

Which number is a factor of 10

a)

3

b)

4

c)

5

d)

8

155.

List the first 5 multiples of 3

a)

3, 6 10, 15, 20

b)

1, 3

c)

3, 6, 9, 12, 15

d)

6, 9, 12, 15, 18

156.

A prime number is...

a)

a number that has only one factor.

b)

a number that has at least two factors.

c)

a number that has more than two factors.

d)

a number that has only two factors.
(1 and itself)

157.

Which one is a multiple of 4?

a)

33

b)

22

c)

18

d)

24

158.

Joe has listed the first 4 multiples of 7 as:
7 14 22 28
Which one is incorrect?

a)

7

b)

14

c)

22

d)

28

159.

Find the HCF of 21 and 28

a)

3

b)

4

c)

7

d)

14

160.

What is the LCM of 4 and 12?

a)

4

b)

8

c)

12

d)

16

161.

Find the HCF of 12 and 15 ?

a)

2

b)

2 x 3

c)

3

d)

60

162.

Find the HCF of 40 and 60?

a)

10

b)

20

c)

30

d)

None of the above

163.

What is the LCM of 6 and 8 ?

a)

12

b)

18

c)

24

d)

36

164.

Find the HCF of 30 and 36

a)

2

b)

3

c)

4

d)

6

165.

Which answer lists all the factors for 40?

a)

1,2,4,5,8,12,14,40

b)

1,2,3,4,5,8,10

c)

1,2,4,5,8,10,20,40

d)

1,2,4,5,6,7,8,9,10

166.

Which number is a multiple of 8?

a)

2

b)

4

c)

48

d)

46

167.

What are the next three multiples? 6, 12, 18, ___ ,___ ,___

a)

24, 30, 34

b)

24, 36, 42

c)

24, 30, 36

d)

22, 28, 34

168.

Which is a factor pair of 24?

a)

2,12

b)

3,5

c)

7,6

d)

8,5

169.

Which are factor pairs of 45?

a)

1,45,5,9

b)

1,3,7,9

c)

5,7,8,9

d)

7,9,5,2

170.

2

a)

Prime

b)

Composite

171.

15

a)

Prime

b)

Composite

172.

Multiples of 4

a)

4,8,12,16,20

b)

2,4,6,8

c)

1,2

d)

3,6,9

173.

What is a factor?

a)

a number or quantity that when multiplied with another produces a given number or expression.

b)

a number that can be divided by another number without a remainder.

c)

A Number

d)

A number experssiona to solve a multiplication problem

SHOW ANSWER

174.

What are all the 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

175.

Find the HCF of 30 and 36

a)

2

b)

3

c)

4

d)

6

176.

Find the HCF of 25 and 35

a)

10

b)

5

c)

7

d)

1

177.

List the first four multiples of 8.

a)

1, 2, 4, 8

b)

8, 16, 24, 32

c)

16, 24, 32, 40

d)

2, 4, 6, 8, 10

178.

17 is a PRIME NUMBER because it has just ___ factors: ___ and ___.

a)

2, 5, 7

b)

two, itself, 1

c)

2, 15, 2

d)

2, 8.5, 2

179.

Which of these statements is true?

a)

All numbers have 4 factors.

b)

2 is a factor of every number.

c)

1 is a factor of every number.

d)

All odd numbers have an odd number of factors.

180.

What is the LCM of 4 and 12?

a)

4

b)

8

c)

12

d)

16

181.

Find the LCM of 12 and 16...

a)

48

b)

36

c)

64

d)

96

182.

What is the LCM of 2,4,6

a)

4

b)

6

c)

2

d)

12

183.

The highest common factor of 28, 42, and 76 is….

a)

14

b)

7

c)

4

d)

2

184.

Find the HCF for 18, 36, and 81

a)

3

b)

2

c)

6

d)

9

185.

Which number is a factor of 10

a)

3

b)

4

c)

5

d)

8

186.

List the first 5 multiples of 3

a)

3, 6 10, 15, 20

b)

1, 3

c)

3, 6, 9, 12, 15

d)

6, 9, 12, 15, 18

187.

A prime number is...

a)

a number that has only one factor.

b)

a number that has at least two factors.

c)

a number that has more than two factors.

d)

a number that has only two factors.
(1 and itself)

188.

Which one is a multiple of 4?

a)

33

b)

22

c)

18

d)

24

189.

Joe has listed the first 4 multiples of 7 as:
7 14 22 28
Which one is incorrect?

a)

7

b)

14

c)

22

d)

28

190.

Find the HCF of 21 and 28

a)

3

b)

4

c)

7

d)

14

191.

What is the LCM of 4 and 12?

a)

4

b)

8

c)

12

d)

16

192.

Find the HCF of 12 and 15 ?

a)

2

b)

2 x 3

c)

3

d)

60

193.

Find the HCF of 40 and 60?

a)

10

b)

20

c)

30

d)

None of the above

194.

What is the LCM of 6 and 8 ?

a)

12

b)

18

c)

24

d)

36

195.

Find the HCF of 30 and 36

a)

2

b)

3

c)

4

d)

6

196.

Which answer lists all the factors for 40?

a)

1,2,4,5,8,12,14,40

b)

1,2,3,4,5,8,10

c)

1,2,4,5,8,10,20,40

d)

1,2,4,5,6,7,8,9,10

197.

Which number is a multiple of 8?

a)

2

b)

4

c)

48

d)

46

198.

What are the next three multiples? 6, 12, 18, ___ ,___ ,___

a)

24, 30, 34

b)

24, 36, 42

c)

24, 30, 36

d)

22, 28, 34

199.

Which is a factor pair of 24?

a)

2,12

b)

3,5

c)

7,6

d)

8,5

200.

Which are factor pairs of 45?

a)

1,45,5,9

b)

1,3,7,9

c)

5,7,8,9

d)

7,9,5,2

201.

2

a)

Prime

b)

Composite

202.

15

a)

Prime

b)

Composite

203.

Multiples of 4

a)

4,8,12,16,20

b)

2,4,6,8

c)

1,2

d)

3,6,9

Exam Practice.

Total questions: 203

Worksheet time: 11hrs 41mins

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