N4 End-of-unit Test The first five questions should be completed without the aid of a calculator. The entrance price to an amusement park is 38.50. A group of 45 people are planning a trip to the amusement park. What will be the total entrance cost for them all? 2 There are 48 packets of crisps in a single box. How many packets of crisps will there be in 25 boxes? 3 Work these out..4 7 = 3.6 6 = Original material Cambridge University Press 200
4 40 is to be divided between six people. How much will you give to each person? 5 A group of 24 students paid a total of 5640 to go on a school trip. What was the cost per student? 6 A cake shop has some special offers on two days. Monday Tuesday 3 cakes for 4 5 cakes for 7 You need to buy 5 cakes on either Monday or Tuesday. On which day would it be cheaper to buy the cakes? Monday Tuesday Explain your answer. Original material Cambridge University Press 200 2
7 This is Mark s time sheet for a week. Time sheet: Mark Coffler Day Morning Afternoon Evening IN OUT IN OUT IN OUT Monday 08:00 2:00 3:00 5:00 Tuesday 08:00 2:00 Wednesday 3:00 6:00 7:00 9:00 Thursday Friday 08:00 2:00 3:00 5:00 Saturday 08:00 2:00 These are the amounts of money that Mark gets paid per hour. Monday to Friday morning and afternoon: Saturday: Evening: 6.50 per hour 7.50 per hour 7.00 per hour How much is Mark s total pay for this week? 3 marks 8 Use your calculator to work out the following. (35 + 48) (93 47) = 730 370 2 8.5 + 7.75 4.3 2.7 2. 4.9 = = Original material Cambridge University Press 200 3
9 You can buy boxes of washing powder in two sizes. 3.50 2.75 Which box is better value for money? kg 750 g Explain your answer. 0 Three friends each buy the same model of ipod. Ben bought a blue ipod in Miami for $05. Travis bought a black ipod in Barcelona for 95. Sally bought a pink ipod in London for 80. The exchange rate at the time was = $.55, =.5. Which ipod cost the most? Which ipod cost the least? Most Least 3 marks END OF ASSESSMENT Original material Cambridge University Press 200 4
N4 End-of-unit Test Teacher Guidance Units covered: N4., N4.2 Guide to Levels. Level Description 5 Applying the four rules at level 5+ to contexts where the operation is not stated Multiplying and dividing a 3-digit number by a 2-digit number Using a calculator in formulae with denominators in expressions; using parentheses. 6 Applying the four rules at level 6+ to contexts where the operation is not stated Using a calculator in formulae with denominators in expressions; using parentheses and square roots Multiplying and dividing a 3-digit number by a 2-digit number, including decimals 7 Applying the four rules at level 7+ to contexts where the operation is not stated Working with foreign currency and carrying out best-buy calculations Answers Question Level Mark Answer Notes 6 2 732.50 for evidence of correct method 2 5 2 200 for evidence of correct method 3 5 5 9.8 0.6 4 5 2 23.33 for incorrect money notation (or not rounded) 5 6 2 235 for evidence of correct method 6 5 2 Monday for Monday and 20, for calculation or comparison e.g. 20 or 2 7 6 3 67.50 for some correct totalling of hours linked to correct amounts, or for either of these 8 5 6 6 2 2 388 4.5 4.20 092 for correct denominator (80) 8.6 0.29 9 7 2 kg for kg box and evidence of figures, 0 7 3 black 82.60 blue 67.74 NB: Levels are approximate only. for calculation for comparison 3 marks for correct ipods and working, 2 marks for a correct currency conversion and comparison, or for a conversion alone Original material Cambridge University Press 200 5
Suggested guidance on overall level based on performance: Level 5 Level 6 Level 7 Total 7 marks 3 marks 9 marks 25 marks NB: Levels are approximate only. Original material Cambridge University Press 200 6