Transcript Find the MODE of these numbers: 3, 1, 4, 2

Ratio and
proportion
workout
©www.teachitmaths.co.uk 2011
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1
There are 15 boys and 20 girls
in a class.
What is the ratio of boys : girls
as a simplified ratio?
A:
3:4
 B:
4:3
 Click
C: for multiple
3:7
choice
 D:
4:7

©www.teachitmaths.co.uk 2011
3Answer
:4
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2
There are 8 boys on a school bus.
There are 20 children in total
on the bus.
What is the ratio of boys : girls
as a simplified ratio?
A:
8 : 20
 B:
1 : 10
 C:
2:5
Click for multiple
 D: choice
2:3

©www.teachitmaths.co.uk 2011
2 :3
Answer
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3
The ratio of butter : sugar in a
pancake syrup recipe is 2 : 3.
If I use 10g butter,
how much sugar will I need?
A:
11g
 B:
13g
 C:
15g
Click for multiple
choice100g
 D:

©www.teachitmaths.co.uk 2011
Answer
15g
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The ratio of butter : sugar in a
pancake syrup recipe is 2 : 3.
If I make 50g of syrup,
how much butter will I use?
A:
10g
 B:
20g
 C:
30g
Click for multiple
 D: choice
100g

©www.teachitmaths.co.uk 2011
20g
Answer
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5
The ratio of cheese : tomato in a
pizza topping is 4 : 1.
If I make100g of topping,
how much cheese will I need?
A:
20g
 B:
25g
 C:
75g
Click for multiple
 D:choice80g

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80g
Answer
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The ratio of cheese : tomato in a
pizza topping is 4:1.
If I use 10oz (ounces) of cheese,
how much tomato will I need?
A:
1oz
 B:
2oz
 C:
2 ½ oz
Click for multiple
 D: choice
5 oz

©www.teachitmaths.co.uk 2011
16297
Answer
2½
oz
7
To convert from British pounds to American
dollars,
use £1 ≈ $1.60
How much is £10 in dollars?
A:
$0.16
 B:
$1.06
 C:
£16
Click for multiple
choice
 D:
$16

©www.teachitmaths.co.uk 2011
Answer
$16
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To convert from kilograms to pounds
use 1kg ≈ 2.2 pounds
How much is 4kg in pounds?
A: 4.4 pounds
 B:
8.8 pounds
 C:
44 pounds
Click for multiple
 D: choice
10kg

©www.teachitmaths.co.uk 2011
8.8 Answer
pounds
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9
To convert from miles to kilometres,
use 5 miles ≈ 8 km
How far is 40 miles in kilometres?
A:
10km
 B:
25km
 C:
32km
Click for multiple
 D: choice
64km

©www.teachitmaths.co.uk 2011
Answer
64km
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10
To convert from miles to kilometres,
use 5 miles ≈ 8 km
How far is 20 km in miles?
A: 10 miles
 B:
12 ½ miles
 C:
32 km
Click for multiple
 D: choice
32 miles

©www.teachitmaths.co.uk 2011
12Answer
½ miles
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