Ratio

Mark scheme and answers · Total marks: 48

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Question 1 [1 mark]

2:3

Mark scheme
  • A [1] — cao 2:3

Accept algebraically equivalent correct forms.

Question 2 [1 mark]

3:5

Mark scheme
  • A [1] — cao 3:5

Accept algebraically equivalent correct forms.

Question 3 [1 mark]

£5.00 and £15.00

Mark scheme
  • A [1] — cao £5.00 and £15.00

Accept algebraically equivalent correct forms.

Question 4 [1 mark]

2:3

Mark scheme
  • A [1] — cao 2:3

Accept algebraically equivalent correct forms.

Question 5 [1 mark]

Amy: 9, Ben: 15

Mark scheme
  • A [1] — cao Amy: 9, Ben: 15

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Question 6 [1 mark]

24

Mark scheme
  • A [1] — cao 24

Accept algebraically equivalent correct forms.

Question 7 [1 mark]

£80000.00

Mark scheme
  • A [1] — cao £80000.00

Accept algebraically equivalent correct forms.

Question 8 [1 mark]

22.5cm

Mark scheme
  • A [1] — cao 22.5cm

Accept algebraically equivalent correct forms.

Question 9 [1 mark]

Apple: 6 litres, Orange: 3.75 litres, Pineapple: 2.25 litres

Mark scheme
  • A [1] — cao Apple: 6 litres, Orange: 3.75 litres, Pineapple: 2.25 litres

Accept algebraically equivalent correct forms.

Question 10 [1 mark]

10cm

Mark scheme
  • A [1] — cao 10cm

Accept algebraically equivalent correct forms.

Question 11 [1 mark]

5:6

Mark scheme
  • A [1] — cao 5:6

Accept algebraically equivalent correct forms.

Question 12 [2 marks]

10kg

Mark scheme
  • A [2] — cao 10kg

Accept algebraically equivalent correct forms.

Question 13 [2 marks]

33

Mark scheme
  • A [2] — cao 33

Accept algebraically equivalent correct forms.

Question 14 [2 marks]

40

Mark scheme
  • A [2] — cao 40

Accept algebraically equivalent correct forms.

Question 15 [2 marks]

28π cm

Mark scheme
  • A [2] — cao 28π cm

Accept algebraically equivalent correct forms.

Question 16 [2 marks]

36

Mark scheme
  • A [2] — cao 36

Accept algebraically equivalent correct forms.

Question 17 [2 marks]

15

Mark scheme
  • A [2] — cao 15

Accept algebraically equivalent correct forms.

Question 18 [2 marks]

6 litres

Mark scheme
  • A [2] — cao 6 litres

Accept algebraically equivalent correct forms.

Question 19 [2 marks]

1050g

Mark scheme
  • A [2] — cao 1050g

Accept algebraically equivalent correct forms.

Question 20 [2 marks]

66.67cm

Mark scheme
  • A [2] — cao 66.67cm

Accept algebraically equivalent correct forms.

Question 21 [1 mark]

1:4:5

Mark scheme
  • A [1] — cao 1:4:5

Accept algebraically equivalent correct forms.

Question 22 [2 marks]

£60.00

Mark scheme
  • A [2] — cao £60.00

Accept algebraically equivalent correct forms.

Question 23 [2 marks]

32cm²

Mark scheme
  • A [2] — cao 32cm²

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Question 24 [2 marks]

250π cm³

Mark scheme
  • A [2] — cao 250π cm³

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Question 25 [2 marks]

300

Mark scheme
  • A [2] — cao 300

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Question 26 [2 marks]

0.6 litres

Mark scheme
  • A [2] — cao 0.6 litres

Accept algebraically equivalent correct forms.

Question 27 [2 marks]

18cm

Mark scheme
  • A [2] — cao 18cm

Accept algebraically equivalent correct forms.

Question 28 [2 marks]

42

Mark scheme
  • A [2] — cao 42

Accept algebraically equivalent correct forms.

Question 29 [2 marks]

15:20:24

Mark scheme
  • A [2] — cao 15:20:24

Accept algebraically equivalent correct forms.

Question 30 [2 marks]

£180.00

Mark scheme
  • A [2] — cao £180.00

Accept algebraically equivalent correct forms.