Multiplying & Dividing Fractions — Worksheet & Memo

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FREE CAPS MATHS RESOURCES

Grade 8 · Common Fractions

Multiplying & Dividing Fractions

EXAM-STYLE CLASS TEST

Marks

Duration

55 minutes

Questions

Name:

Class:

Date:

Mark

/ 35

Instructions and Information

Answer ALL the questions in this question paper.
Answer QUESTION 1 by circling the letter (A–D) in the answer grid at the end of that section.
Show ALL calculations clearly.
Show all units where applicable.
Number the answers correctly according to the numbering system used in this question paper.
A non-programmable calculator may be used, unless stated otherwise.
Write neatly and legibly.

Question 1

[10 MARKS]

Four options are given as possible answers to the following questions. Choose the correct answer and circle the letter (A–D) in the grid at the end of this section. If you want to change your choice, put a cross through the wrong letter and circle your new choice.

1.1
23 × 35 = …
(1)
A)58
B)25
C)109
D)68
1.2
34 ÷ 12 = …
(1)
A)38
B)32
C)46
D)12
1.3
25 of R250 is …
(1)
A)R625
B)R100
C)R50
D)R150
1.4
Dividing a number by 12 gives an answer that is …
(1)
A)half as big
B)twice as big
C)the same
D)a quarter as big
1.5
13 × 37 = …
(1)
A)17
B)410
C)79
D)321
1.6
A recipe needs 34 cup of flour. How much is needed for HALF the recipe?
(1)
A)112
B)38
C)32
D)14
1.7
6 ÷ 13 = …
(1)
A)2
B)18
C)118
D)63
1.8
Which one of the following gives the LARGEST answer?
(1)
A)12 × 12
B)12 ÷ 12
C)12 × 14
D)12 − 12
1.9
A plank 4 m long is cut into pieces each 23 m long. How many pieces are there?
(1)
A)6
B)8
C)2
D)12
1.10
23 × 9 = …
(1)
A)6
B)227
C)1312
D)183

Answer grid — circle your answers for Question 1

1.1	A	B	C	D
1.2	A	B	C	D
1.3	A	B	C	D
1.4	A	B	C	D
1.5	A	B	C	D
1.6	A	B	C	D
1.7	A	B	C	D
1.8	A	B	C	D
1.9	A	B	C	D
1.10	A	B	C	D

Question 2

[12 MARKS]

Calculate the following WITHOUT using a calculator. Remember the order of operations, and leave your answers in the simplest form.

2.1
23 × 34 ÷ 12
(4)
2.2
114 × 25 + 12
(4)
2.3
(23 + 16) × 45
(4)

Question 3

[13 MARKS]

Answer the word problems below. Show ALL your working.

3.1
How many 113 litre jugs can be filled from 423 litres?
(4)
3.2
In a school of 200 learners, 35 take Mathematics. Of the learners who do NOT take Mathematics, 14 take Art. Calculate how many learners take Art.
(5)
3.3
Explain why dividing by a fraction smaller than 1 gives an answer BIGGER than the number you started with.
(2)
3.4
Write down the reciprocal of 123.
(2)

TOTAL: 35 marks

This question paper consists of 3 questions.