Assignment questions, Semester 1, 2022
Assignment: 01
Due date: 28 February 2022
Unique number: 746455
l ASSIGNMENT 01
Study material: Topics 1.1 - 2.2 in the Study Guide
Unique assignment number: 746455
FIXED DUE DATE: 28 February 2022
Important:
• This is a multiple-choice assignment that must be answered and submitted ONLINE.
• Always keep your detailed workings in a file to be able to compare your solutions to the ones that will
be published on the QMI1500 module site after the due date. Also, keep a copy of the options
you have chosen, in case of a query.
• The due date of this assignment is fixed. No extension can be granted because the solutions will be
posted on the QMI1500 module site shortly after the closing date.
Question 1
Solving
−7 − 3 × 2(−5) + 6 − 21 ÷ 3
gives
[1] 26.
[2] 99.
[3] 95.
[4] 22.
Question 2
The correct mathematical expression for
F ive less than three times a number all divided by the product of four and the same number
is
[1] 3n − 5
4
× 2.
[2] 3n
4n − 5.
[3] 3n − 5
4n .
[4] 5 − 3n
4 + n .
2
QMI1500
Question 3
Below are five statements and five fractions:
nnnnnStatements Fractions
A. 7 1
9 written as an improper fraction nnnnn 1.
11
24
B. a fraction with a numerator of 2. 9
64
24 that is equivalent to 4
9
C. reciprocal of 32
43 3. 25
54
D. 5
27 +
5
18
4. 64
9
E. 0,375 expressed as a common fraction in 5. 24
54
simplest form and then squared
Some of the statements may refer to the same fraction, therefore, a fraction can be used more than once.
Match each statement with the correct fraction. Choose the correct option:
[1] A: 4; B: 5; C: 4; D: 5; E: 2
[2] A: 2; B: 4; C: 5; D: 5; E: 4
[3] A: 4; B: 5; C: 4; D: 3; E: 2
[4] A: 2; B: 4; C: 5; D: 3; E: 2
Question 4
Simplifying
2
x + 2
1
x + 2 +
2
x
gives
[1] 2(x + 1)
x .
[2] 2x
3x + 4.
[3] x
x + 1 .
[4] 2(x + 1)
3 .
3
Question 5
Kgabo completed 2
5 of a job. The next day he completed 3
8 of the remaining job. The part of the job that
is still left, given as a fraction, is
[1] 25
40.
[2] 9
40.
[3] 15
40.
[4] 31
40.
Question 6
Simplifying
2n × 3−5 × 23−n × 33
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