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Homework - Decimals, Fractions and % (3)

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2
1
Which is greater:
(Level 3)
7
or 0.3
25
1(a)
[1 mark]
Answer
2
or 60%
3
1(b)
[1 mark]
Answer
2
Express the following as fractions in their simplest form:
2(a)
(Level 3)
0.58
[2 marks]
Answer
2(b)
0.256
[2 marks]
Answer
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6
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5
5
Esther has baked 32 cookies.
(Level 4)
20% of the cookies are chocolate.
1
of the cookies are blueberry.
4
0.3 of the cookies are lemon.
The rest are plain.
5(a)
How many cookies are plain?
[2 marks]
Answer
5(b)
Next week Ether bakes cookies again in the same ratio.
This time ester bakes 60 cookies.
How many lemon cookies does she bake this week?
[1 mark]
Answer
3
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6
5
1
1
If 𝑎=1 and 𝑏 = 3
7
3
5(a)
Find the value of 𝑎𝑏.
(Level 4)
Give your answer as a mixed fraction in its simplest form.
[2 marks]
Answer
5(b)
Find the value of 𝑎 + 𝑏
Give your answer as a mixed fraction in its simplest form.
[2 marks]
Answer
4
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5
4
A farmer owns a field which has an area of 9 km 2.
4(a)
He uses
(Level 4)
4
of this field to grow potatoes.
5
How much of the field is used to grow potatoes?
Give your answer as a fraction in its simplest form.
[2 marks]
km2
Answer
4(b)
The farmer owns another field which measures
3
8
km by 1
5
12
km.
What is the area of the field?
Give your answer as a fraction in its simplest form.
[2 marks]
Answer
km2
4
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