Vectors – Around Shapes – Card Match In this activity students work individually or in groups to match questions and answers. ‘Quick Cut’ – Choose the questions/slides you wish to use and delete others. Sets of questions can then be easily guillotined to save time.

Printing To print handouts from slides - Select the slide from the left. Then click: File > Print > ‘Print Current Slide’ To print multiple slides - Click on a section title to highlight all those slides, or press ‘Ctrl’ at the same time as selecting slides to highlight more than one. Then click: File > Print > ‘Print Selection’ To print double-sided handouts - Highlight both slides before using ‘Print Selection’. Choose ‘Print on Both Sides’ and ‘Flip on Short Edge’.

Half Answers 1 1 2 a + b 9 2 1 2 (b – a) 10 3 a + 2b 11 4 12 5 2 3 a + 2 3 b 13 6 1 2 a – b 14 7 1 2 a – 1 2 b 15 8 1 3 a + 2 3 b 16

Answers 1 1 2 a + b 9 – 1 2 a – 1 2 b 2 1 2 (b – a) 10 – 2 3 a + 4 3 b 11 2 3 b – 1 3 a 4 – 2 3 a – 1 3 b 12 2 3 (b – a) 5 2 3 a + 2 3 b 13 1 2 a + 1 2 b 6 1 2 a – b 14 – 1 2 a – b 7 1 2 a – 1 2 b 15 a + 1 2 b 8 1 3 a + 2 3 b 16 2 3 a – 1 3 b

Half Answers

Answers

Find 𝐷𝑀 in terms of a and b M is the midpoint of CB. Find 𝐷𝑀 in terms of a and b A B a M D C b 1 1 2 a + b

Find 𝐷𝑀 in terms of a and b M is the midpoint of CB. Find 𝐷𝑀 in terms of a and b b A B a M D C 6 1 2 a − b

Find 𝐴𝑀 in terms of a and b M is the midpoint of CB. Find 𝐴𝑀 in terms of a and b b A B a M D C 14 − 1 2 a − b

Find 𝐴𝑀 in terms of a and b M is the midpoint of CB. Find 𝐴𝑀 in terms of a and b b A B a D M C 15 a + 1 2 b

Find 𝐶𝑀 in terms of a and b M is the midpoint of CA. Find 𝐶𝑀 in terms of a and b D A a M C B b 13 1 2 a + 1 2 b

Find 𝐴𝑀 in terms of a and b M is the midpoint of CA. Find 𝐴𝑀 in terms of a and b D A a M C B b 9 − 1 2 a − 1 2 b

Find 𝐷𝑀 in terms of a and b M is the midpoint of CA. Find 𝐷𝑀 in terms of a and b D A a M C B b 2 1 2 (b − a)

Find 𝐵𝑀 in terms of a and b M is the midpoint of CA. Find 𝐵𝑀 in terms of a and b D A a M C B b 7 1 2 a − 1 2 b

a b 5 P divides CB in the ratio 2:1. Find 𝐶𝑃 in terms of a and b B P A

a b 16 P divides CB in the ratio 2:1. Find 𝐴𝑃 in terms of a and b B P

a b 12 P divides BC in the ratio 2:1. Find 𝐵𝑃 in terms of a and b B P 2 3 (b − a)

a b 11 P divides BC in the ratio 2:1. Find 𝐴𝑃 in terms of a and b B P 2 3 b − 1 3 a

a b 3 P divides CB in the ratio 2:1. M is the midpoint of AC Find 𝐵𝐶 in terms of a and b B 𝑀𝐶 = b a P A M 3 b C a + 2b

a b 8 P divides CB in the ratio 2:1. M is the midpoint of AC Find 𝐵𝑃 in terms of a and b B 𝑀𝐶 = b a P A M 8 b C 1 3 a + 2 3 b

a b 10 P divides CB in the ratio 2:1. M is the midpoint of AC Find 𝐶𝑃 in terms of a and b B 𝑀𝐶 = b a P A M 10 b C − 2 3 a − 4 3 b

a b 4 P divides CB in the ratio 2:1. M is the midpoint of AC Find 𝑀𝑃 in terms of a and b B 𝑀𝐶 = b a P A M 4 b C − 2 3 a − 1 3 b

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