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Mock exam grade 9

Total questions: 68

Worksheet time: 1hrs 6mins

Name
Class
Date
1.
What is the value of the 4 in the number 549,632
a)
hundred thousands
b)
ten thousands
c)
40,000
d)
400,000
2.
What is this number in words  1,403,259
a)
One million, four hundred thousand, three thousand, two hundred and fifty nine
b)
One hundred thousand, forty three thousand, two hundred and fifty nine
c)
One million, forty three thousand, two hundred and fifty nine
d)
One million, four hundred and three thousand, two hundred and fifty nine
3.
What is the place value of the 7 in this number? 1,072,365
a)
70
b)
7000
c)
70,000
d)
700,000
4.
What would you need to add to this number to make one million?
 999,000?
a)
1000
b)
10,000
c)
100
d)
100,000
5.
Four million, five hundred and two thousand, seven hundred and nine as a number is?
a)
4,520,709
b)
4,502,790
c)
4,502,709
d)
4,502,079
6.
What do you need to subtract from this number to make one million?
2,500,000
a)
2,000,000
b)
150,000
c)
1,500,000
d)
1,000,500
7.

Write in word form:


4,520,696

a)

four million. five hundred thousand, twenty thousand, six hundred ninety six

b)

four million, five hundred twenty thousand, six hundred ninety six

c)

four million, fifty two thousand, six hundred ninety six

8.

Which statement below accurately describes the relationship between the numbers 5,000 and 50,000?

a)

5,000 is 10 times as much as 50,000

b)

50,000 is 100 times as much as 5,000

c)

50,000 is 10 times as much as 5,000

d)

5,000 is 100 times as much as 50,000

9.

What is 4,532 rounded to the nearest thousand?

a)

5,000

b)

4,000

c)

4,500

d)

4,400

10.
Write 2 x 2 x 2 x 2 in index form
a)
23
b)
25
c)
16
d)
24
11.

Simplify: χ3 ÷ χ2

a)

χ

b)

χ5

c)

χ6

d)

χ-1

e)

1/χ

12.
Evaluate 64
a)
216
b)
24
c)
1296
d)
6 x 6 x 6 x 6 
13.
Evaluate 23 + 32
a)
72
b)
36
c)
12
d)
17
14.
What is the missing index?(26)x = 218
a)
12
b)
3
c)
10
d)
4
15.
Find a10 ÷ a2
a)
a8
b)
a5
c)
a12
d)
a102
16.
Simplify 40
a)
1
b)
4
c)
0
17.
a7×a4÷a5
a)
a7
b)
a6
c)
a4
d)
a11
18.
32 x 35
a)
36
b)
37
c)
38
d)
310
19.
a)
x2
b)
x6
c)
x5
d)
x-6
20.
The population describes:
a)
The group of people, objects or events being surveyed
b)
a part of the group being surveyed
c)
the whole world
d)
the school
21.
True or False: all samples lead to a good prediction about an entire population.
a)
True
b)
False
22.
At a middle school, the 7th graders will conduct a survey to decide where they want to go on a field trip. Which method will result in the least biased decision?
a)
to randomly ask 8th grade students who went on a field trip last year
b)
to randomly choose some 7th grade students to select a location
c)
to ask all 7th grade teachers and administrators for a location
d)
to ask the student council to choose a location
23.
Unbiased sampling is:
a)
when you choose the group you think will give you the answer you want, accept volunteers or survey by convenience
b)
when any member of the population is equally likely to be chosen for the sample
24.
In order to use samples to estimate something from the population, the sample should be _________________ the population.
a)
exactly the same as
b)
nothing like
c)
representative of
d)
larger than
25.

If A = {1,2,3}, B = {3,4,5}, C = {5,6,7}, find A U B U C.

a)

{1,2,3,4,5,6,7}

b)

{1,2,3,4,5,6,7,8}

c)

{1,2,3,3,4,5,5,6,7}

d)

{3,4,5}

26.

If A= {10,20,30,40},B={20,40,60} and C = {10,20,40,60,80}, find A Ո B Ո C

a)

{20,40}

b)

{20,40,60}

c)

{10,20,30,40,50,60,80}

d)

{10,20,30,...}

27.

List the elements of A

a)

{2,3}

b)

{2,3,5,9}

c)

{1,2,3,4,5}

d)

{5,9}

28.

List the elements of A Ո B

a)

{5,9}

b)

{2,3,7,6,8}

c)

{2,3,5,9,7,6,8}

d)

{1,4}

29.

What type of set is denoted as either { } or ∅?

a)

Superset

b)

Disjointed Set

c)

Empty (or Null) Set

d)

Subset

30.

Which of the following represents the shaded region?

a)

A union B

b)

A intersect B

c)

A ⊂ B

d)

B ⊂ A

31.
Set  Q  contains the letters in the word  SISTER .
 Which of the following is set  Q ?
a)
Q = { S, T, R }
b)
Q = { I, E }
c)
Q = { S, I, S, T, E, R }
d)
Q = { S, I, T, E, R }
32.

What is intersection of A and B?

a)

A ∪ B

b)

∈

c)

∉

d)

A ∩ B

33.

Describe this set in words: {2,3,5,7,11,13,17,19}

a)

Set of prime numbers from 2 to 19

b)

Set of prime numbers less than 19

c)

Set of odd numbers less than 20

d)

Set of whole numbers less than 20

34.

Name the given set

a)

Set of birds

b)

Set of parrots

c)

Set of hummingbirds

d)

Set of peacocks

35.

Name the given Set

a)

Set of circles

b)

Set of shapes

c)

Set of squares

d)

Set of rectangles

36.

How many senior boys play football but do not wrestle?

a)

26

b)

8

c)

104

d)

16

37.

How many students took the survey?

a)

47

b)

6

c)

53

d)

30

38.

How many students do not snowboard?

a)

21

b)

22

c)

28

d)

29

39.
How many senior boys play football and wrestle?
a)
9
b)
12
c)
18
d)
39
40.

Based on the given set, what are the elements in set A only?

a)

{ 1, 2, 3 }

b)

{ 4, 5, 6 }

c)

{ 7,8, 9 }

d)

{ }

41.

Check all the correct answers.

Which of the following numbers have 2 as a factor?

a)

8

b)

10

c)

15

d)

24

42.

Check all the correct answers.

Which of the following numbers have 5 as a factor?

a)

15

b)

20

c)

25

d)

32

43.

Find the missing factor.

28 = 7 x (a)  

44.

Is 8 a common factor of 72 and 96?

a)

yes

b)

no

45.

Is 3 a factor of 21?

a)

yes

b)

no

46.

Which lists all the factors of 64?

a)

1, 64

b)

1, 2, 3, 4, 5, 6, 7, 8

c)

1, 2, 32, 64

d)

1, 2, 4, 8, 16, 32, 64

47.

Which lists all the factors of 72

a)

1, 2, 3, 4, 5, 6, 7, 8, 6, 5, 4, 3, 2, 1

b)

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72

c)

1, 2, 3, 4, 6, 8

d)

1, 72

48.
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)
49.
Which number is COMPOSITE?
a)
11
11
b)
13
c)
21
d)
23
50.
Is 2 a prime or composite number?
a)
Prime
b)
Composite
51.

Why is 1 a unique number?

a)

1 is the only even prime number

b)

1 is prime and composite

c)

1 is neither prime or composite

d)

1 is lonely

52.

What are the first 5 prime numbers?

a)

2, 3, 5, 7, 11

b)

1, 3, 5, 7, 9

c)

1, 3, 5, 11, 13

d)

2, 3, 5, 7, 13

53.

What is special about the number 2?

a)

2 is composite

b)

2 is prime an composite

c)

2 is the only even prime number

d)

2 is odd

54.

What is the length of the red line?

a)

6.7 cm

b)

6.9 cm

c)

6.5 cm

d)

7 cm

55.

What is the basic unit used to measure length in the metric system?

a)

meter

b)

liter

c)

cubic centimeter

d)

inch

56.

What is the definition of length?

a)

the amount of matter in an object

b)

the amount of space an object takes up

c)

the force of gravity on an object

d)

the distance from one point to another

57.

How many millimeters are in a meter?

a)

3 mm

b)

10 mm

c)

100 mm

d)

1000 mm

58.

What Type of Triangle is this?

a)

Right Angled triangle

b)

Equilateral triangle

c)

Isosceles triangle

d)

Scalene Triangle

e)

Acute Triangle

59.

What Type of Triangle is this?

a)

Scalene triangle

b)

Equilateral triangle

c)

Obtuse Triangle

d)

Isosceles triangle

e)

Acute Triangle

60.

What type of triangle is shown?

a)

Isosceles

b)

Right-angled

c)

Equilateral

d)

Scalene

61.

Charlotte has drawn a triangle with angles of 60°, 60° and 60°.


What type of triangle has she drawn?

a)

Isosceles

b)

Right-angled

c)

Scalene

d)

Equilateral

62.
What does perimeter mean?
a)
the amount of space inside a shape
b)
the distance around the shape
c)
the amount of space inside a shape divided by two
d)
half the distance around a shape
63.
What is length of the missing sides?
a)
7ft
b)
2ft
c)
3ft
d)
15ft
64.
What is the perimeter of the shape?
a)
4
b)
10
c)
12
65.

1L = (a)   ml

66.
Each cup can hold 30 ml.  Calculate the total volume.
a)
30ml
b)
150ml
c)
300ml
d)
1500ml
67.

A rate written as 50 miles per hour is an example of a ____________________________

a)

quantity

b)

mass

c)

unit rate

d)

equivalent ratio

68.

You buy a 6 pack soda for $2.40. What is the cost of 1 can of soda?

a)

$0.40

b)

$0.50

c)

$0.60

d)

$0.80

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