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Best buys

Free-Standing Mathematics Activity. Buy one get one free!. Best buys. Special offer! 5 for £4. Special offer! 5 for £4. Folders 89 pence each. How much does each file cost if you use the special offer? Which is the best buy – single files or the special offer?

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Best buys

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  1. Free-Standing Mathematics Activity Buy one get one free! Best buys Special offer! 5 for £4

  2. Special offer! 5 for £4 Folders 89 pence each • How much does each file cost if you use the special offer? • Which is the best buy – single files or the special offer? • Can you think of any reasons why someone might not use the special offer? Many items are sold in different-sized packs for different prices. In this activity you will work out which is the ‘best buy’

  3. 5-pack90 minutes each £5.50 10-pack 80 minutes each £7.95 12-pack 90 minutes each £9.99 • Which pack of CDs is the best buy? • Why might someone not choose the best buy?

  4. 1 can (330 ml) 50 pence 6-pack cans(330 ml each) £1.99 Regular bottle (1.5 litres) £1.50 Large bottle (3 litres)£2.80 • Which of these is the best buy? • Why might you not choose the best buy?

  5. At the end of the activity • Have you bought anything recently where you had to choose which size (or pack) to buy? • How did you decide which one to buy? • Did you choose the ‘best buy’? • If not, why not?

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