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MAT07NATT10001_Integers.3d] [27/1/012/15:9:10] [1–4]
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Topic test
Integers
Name:
7 Evaluate 7 2.
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Time allowed: 45 minutes
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Calculators are not allowed.
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Part A: 20 multiple-choice questions (40 marks)
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Part B: 15 free-response questions (60 marks)
A 9
Part A
B 4
C 6
D 12
the time 10 seconds after take-off is called
‘T þ 10’. If the time now is T 4, what will the
1 Evaluate 5 8.
B 3
D 5
9 When a space shuttle is launched, the time
10 seconds before take-off is called ‘T 10’ and
Circle the correct answer.
A 3
C 5
8 Evaluate 8 (4).
A 2
20 multiple-choice questions
2 marks each: 40 marks
B 9
C 13
D 13
time be in 5 seconds?
A T9
B T1
C Tþ1
D Tþ9
2 Evaluate 7 þ 3.
A 4
B 4
C 10
D 10
10 Which statement is true?
A 3 > 3
B 4 > 0
C 5 < 4
D 0 < 5
3 Evaluate 9 þ (1).
A 10
B 8
C 8
D 10
11 Evaluate 8 (8).
A 16
B 16
C 1
D 0
4 What temperature is 108 hotter than 38C?
A 138C
B 38C
C 78C
D 138C
12 What is the difference between 5 and 5?
A 1
B 1
C 0
D 10
5 In the afternoon, the temperature went up by 68
to 48C. What was the temperature before it rose?
A 28C
B 28C
C 108C
D 108C
13 The sum of a positive number and a negative
number is which of the following?
A Always positive
B Always negative
C Always zero
6 Evaluate 4 (6).
A 24
B 24
© Cengage Learning Australia Pty Ltd 2011
D Can be positive, negative or zero
C 10
D 10
MAT07NATT10001
Number and Algebra: Number and place value
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MAT07NATT10001_Integers.3d] [27/1/012/15:9:10] [1–4]
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Part B
14 7 þ 4 has the same answer as:
A 7 4
B 47
C 74
D (7 þ 4)
15 free-response questions
60 marks
Show working where appropriate.
15 5 þ (9) has the same answer as:
A 5þ9
B 95
C 5 9
D 59
21 (2 marks) Fill in the missing values on this
number line.
⫺4
⫺2 ⫺1
1
4
22 (2 marks) Write these integers in ascending
order: 3, 0, 4, 10, 5, 8.
16 Evaluate (3)2
A 9
B 6
C 9
D 6
23 (6 marks) Write > or < in each space to make
each statement true.
17 Evaluate 4 þ 7 2.
A 1
B 9
a 3 ______ 5
C 1
D 5
b 6 ______ 2
c 0 ______ 4
24 (3 marks) Twelve hours ago, the temperature
was 88C, but now it is 28C.
18 Evaluate 11 8 þ 5.
A 14
B 8
C 2
D 2
19 The sum of two negative numbers is which of the
following?
a Has the temperature gone up or down?
b By how many degrees has the temperature
changed?
A Always positive
25 (3 marks) Add up 6, 3, 10, 5 and 1.
B Always negative
C Always zero
D Can be positive, negative or zero
26 (6 marks) Write the opposite of each statement.
a Two levels below ground level
20 Evaluate 4 þ 9 (1)
A 5
B 5
© Cengage Learning Australia Pty Ltd 2011
C 13
D 13
MAT07NATT10001
Number and Algebra: Number and place value
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MAT07NATT10001_Integers.3d] [27/1/012/15:9:10] [1–4]
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b Owing $50
32 (2 marks) Write an example of a number that is
not an integer.
33 (3 marks) Multiply these numbers together:
c Driving 25 km north
3, 5 and (2).
27 (2 marks) Complete this number pattern:
5, 2, 1, 4, 7, _____
28 (2 marks) Write these integers in descending
34 (2 marks) In the morning, the temperature of
38C increased by 8 degrees. What is the new
temperature?
order: 4, 3, 7, 5, 9, 4.
29 (12 marks) Complete each blank with an integer
to make the equation true.
35 (8 marks) Evaluate each expression.
a 5 (7)
a 2 þ _____ ¼ 5
b 4 þ _____ ¼ 0
b 325
c 2 _____ ¼ 18
d 8 _____ ¼ 10
c 4þ96þ3
e _____ þ (5) ¼ 1
f 6 _____ ¼ 3
d 18 (3) (2)
30 (5 marks)
a What is the opposite of 7? ________
b What is the opposite of 4? ________
c What integer’s opposite is itself? ________
This is the end of the test.
Use the back for extra working space.
31 (2 marks) Mia was in a lift and went down from
Level 18 of her office building to the car park
three levels below ground. How many levels did
she go down?
© Cengage Learning Australia Pty Ltd 2011
MAT07NATT10001
Number and Algebra: Number and place value
www.nelsonnet.com.au
[Satish][NelsonNet Worksheet][D:/Thomson_Learning_Projects/NelsonNet_Worksheets_SB7_1080060/z_production/z_3B2_3D_files/Maths worksheet MS x 43/Student resources/NCM_Workssheets_Batch_2/Topic_test/
MAT07NATT10001_Integers.3d] [27/1/012/15:9:10] [1–4]
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Answers
1 B
2 B
3 C
4 C
5 B
6 A
7 B
8 D
9 C
10 C
11 C
12 D
13 C
14 B
15 C
16 A
17 A
18 A
19 B
20 C
21 3, 0, 2, 3
23 a >
22 10, 5, 3, 0, 4, 8
b <
c >
24 a down
b 10
25 3
26 a 2 levels above ground level
b Having $50
27 a 10
c Driving 25 km south
28 9, 4, 3, 4, 5, 7
29 a 7
b 4
c 9
30 a 7
b 4
c 0
d 2
e 6
f 2
31 21
1
or 4.7.
2
34 58C
32 Any number that is not a whole number or 0, for example,
33 30
35 a 2
b 4
© Cengage Learning Australia Pty Ltd 2011
c 10
d 12
MAT07NATT10001
Number and Algebra: Number and place value
www.nelsonnet.com.au