Multiplying and dividing terms

Mark scheme and answers · Total marks: 30

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Question 1 [1 mark]

Mark scheme
  • A [1] — cao a²

Accept algebraically equivalent correct forms.

Question 2 [1 mark]

Mark scheme
  • A [1] — cao 1

Accept algebraically equivalent correct forms.

Question 3 [1 mark]

Mark scheme
  • A [1] — cao 20p

Accept algebraically equivalent correct forms.

Question 4 [1 mark]

Mark scheme
  • A [1] — cao 3m

Accept algebraically equivalent correct forms.

Question 5 [1 mark]

Mark scheme
  • A [1] — cao 6b

Accept algebraically equivalent correct forms.

Question 6 [1 mark]

Mark scheme
  • A [1] — cao 12pq

Accept algebraically equivalent correct forms.

Question 7 [1 mark]

Mark scheme
  • A [1] — cao 18mn

Accept algebraically equivalent correct forms.

Question 8 [1 mark]

Mark scheme
  • A [1] — cao 10b²

Accept algebraically equivalent correct forms.

Question 9 [1 mark]

Mark scheme
  • A [1] — cao 4

Accept algebraically equivalent correct forms.

Question 10 [1 mark]

Mark scheme
  • A [1] — cao 2y

Accept algebraically equivalent correct forms.

Question 11 [1 mark]

Mark scheme
  • A [1] — cao 24a⁵b³

Accept algebraically equivalent correct forms.

Question 12 [1 mark]

Mark scheme
  • A [1] — cao 5x³y²

Accept algebraically equivalent correct forms.

Question 13 [1 mark]

Mark scheme
  • A [1] — cao 10m³n⁴

Accept algebraically equivalent correct forms.

Question 14 [1 mark]

Mark scheme
  • A [1] — cao 12x² cm²

Accept algebraically equivalent correct forms.

Question 15 [1 mark]

Mark scheme
  • A [1] — cao 7n

Accept algebraically equivalent correct forms.

Question 16 [1 mark]

Mark scheme
  • A [1] — cao 14p⁵q⁵

Accept algebraically equivalent correct forms.

Question 17 [1 mark]

Mark scheme
  • A [1] — cao 8r³s

Accept algebraically equivalent correct forms.

Question 18 [1 mark]

Mark scheme
  • A [1] — cao 5x⁵y²

Accept algebraically equivalent correct forms.

Question 19 [1 mark]

Mark scheme
  • A [1] — cao 24a⁶b⁵

Accept algebraically equivalent correct forms.

Question 20 [1 mark]

Mark scheme
  • A [1] — cao 25k² cm²

Accept algebraically equivalent correct forms.

Question 21 [1 mark]

Mark scheme
  • A [2] — cao 10t³

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Question 22 [1 mark]

Mark scheme
  • A [2] — cao 12a³b²

Accept algebraically equivalent correct forms.

Question 23 [1 mark]

Mark scheme
  • A [2] — cao 6y

Accept algebraically equivalent correct forms.

Question 24 [1 mark]

Mark scheme
  • A [2] — cao 12p³q

Accept algebraically equivalent correct forms.

Question 25 [1 mark]

Mark scheme
  • A [2] — cao 3u

Accept algebraically equivalent correct forms.

Question 26 [1 mark]

Mark scheme
  • A [1] — cao 6x⁴y²

Accept algebraically equivalent correct forms.

Question 27 [1 mark]

Mark scheme
  • A [1] — cao 3mn³

Accept algebraically equivalent correct forms.

Question 28 [1 mark]

Mark scheme
  • A [2] — cao 2p⁵q⁵

Accept algebraically equivalent correct forms.

Question 29 [1 mark]

Mark scheme
  • A [2] — cao 200a⁷b¹¹

Accept algebraically equivalent correct forms.

Question 30 [1 mark]

Mark scheme
  • A [2] — cao 3x³y² cm

Accept algebraically equivalent correct forms.