[PDF] NAPLAN 2013 Final Test Numeracy Year 9 calculator.pdf | Plain Text

9 year 2 013 Use 2B or HB pencil only © australian Curriculum, assessment and reporting authority, 2013 0:40 Time available for students to complete test: 40 minutes SeSSION 1 NUMeraCy Ca LCU La TO r a LLOWeD

1 One lap of a park is 3.52 kilometres. How many kilometres is 16 laps?4.55 18.52 2248.52 56.32 2 The scale of this map is 1 cm = 300 km. Brisbane Carnarvon WA NT QLD SA VICTA S ACT NSW 6 5 4 3 2 1 0 78 13 1 2 1 1 1 0 9 14 15 cm What is the approximate direct distance from Brisbane to Carnarvon? 1300 km 2300 km3000 km3900 km 31.5 × ? = 0.6 What value of ? makes this number sentence correct? 0.4 –0.9 0.92.5 2 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013

4 This table shows how many people attended three football games. Number of People Attending Friday night game 53 403 Saturday game 41 470 Sunday game 62 845 To the nearest thousand, what was the total number of people attending the three games? 156 000 157 000158 000160 000 5 There are 6 cubes in this 3D puzzle. The puzzle is completely dipped into red paint. When the cubes are separated, how many faces will be red? 36 31302610 6 One year ago Jay was 140 cm tall. He is 5% taller now than he was then. How tall is Jay now? 133 cm 145 cm147 cm210 cm 3 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013

7 Jade buys a smartpad online that costs $319. With its packaging, it weighs 1.6 kg. Postage costs are shown in the table below. to t a l mass of packageUp to 500 g 500 g to less than 1 kg 1 kg to less than 1.25 kg 1.25 kg to less than 1.5 kg 1.5 kg to less than 1.75 kg 1.75 kg to less than 2 kg Postage cost $23 $36.50 $43.25 $50$56.75 $63.50 In total, how much does Jade pay for her smartpad and postage? $342 $362.25 $375.75$382.50 8 This hexagon is constructed on a grid of six rectangles. Each rectangle measures 6 cm x 4 cm. What is the area of the hexagon? 60 cm 2 72 cm 2 96 cm 2 144 cm 2 9 1.0 1.52.02.53.03.5 AB CD Which arrows show the approximate locations of 2 √ and Ï€ on the number line? A and C A and D B and DB and C 4 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013

10 4.5 million taxpayers gave to charities in 2008. Average donation was $523 per taxpayer. What was the total amount given to charities by these taxpayers in 2008? $2 353 500 $8 604 200$2 353 500 000 $8 604 200 000 11 This is the floor plan of a room. What is the sum of the six marked interior angles? 540° 630°720°810° 12 There are 61 guests at a party. There are 17 more men than women. How many women are at the party? 21 223944 5 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013

13 Tim earned $300 in 5 days. After the first day, he earned $10 more each day than the day before. How much did Tim earn on the first day?$30 $40$50$60 14 Mel drives her car a distance of 40 km at a constant speed of 30 km/h. How long does the drive take? 45 min 1 h 10 min 1 h 20 min1 h 33 min 15 This is a map of a park. North 10 metres Gate Gate Gate Gate A B C D Lake Josh entered the park through one of the gates. He then walked south-east along a path. After 90 metres he turned right. He then walked another 30 metres and stopped. Which point on the map shows where Josh stopped? A BCD 6 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013

16 A circle has a circumference of 40 cm. Which of these is closest to the radius of the circle?3.6 cm 6.4 cm12.7 cm 62.8 cm 17 This table shows how the mass of barley is related to its volume. Volume (cubic metres) 50 Mass (tonnes) 30 100 60 15090 200120 A silo contains 105 cubic metres of barley. How many tonnes of barley are in the silo? 63 tonnes 65 tonnes165 tonnes 175 tonnes 18 This is a diagram of a Saturn V rocket. 101.6 metres Stage 1 Stage 2 Stage 3 Stage 1 of the rocket was 42 metres in length. Which of these is closest to the length of Stage 1 as a percentage of the total length of the rocket? 24% 41%42%60% 7 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013

19 A group of 200 Year 9 students was asked which activity they spent most time doing after school. The table shows the results. ActivityNumber of students Sport 52 Music practice 40 Part-time work 59 Homework 32 Other 17 One of these students is chosen at random. What is the probability that the student spends most time doing music practice after school? 0.2 0.40.50.8 20 Mia shoots an arrow into the air. This graph shows the height of the arrow above ground level for the time that the arrow is in the air. 1 2 3 4 5 0 1 2 34 Height (m) Height of Arrow Time (sec) For how long is the arrow at a height of more than 2 metres abov e the ground? 3.4 sec 3.6 sec3.8 sec4.3 sec 8 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013

21 A cube of side length 2 cm is glued onto the top corner of a cube of side length 4 cm. What is the surface area of the new object?92 cm 2 112 cm 2 116 cm 2 120 cm 2 22 This table shows attendance at a concert over four nights. Night Number of people Wednesday 310 Thursday 390 Friday 380 Saturday 420 The cost of each ticket was $20. What was the mean amount of money collected from ticket sales per night? $ 23 This list shows the heights of ten students, in centimetres. 155, 173, 150, 182, 164, 170, 168, 175, 158, 180 What is the range of the heights? 25 centimetres 27 centimetres 30 centimetres 32 centimetres 9 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013

24 Alex spent 85% of his money on a surfboard. The surfboard cost $340. How much money did Alex have left after he bought the surfboard? $  25 foot- bridge road 7 m ? This scale diagram shows a footbridge crossing over a road. The width of the road is 7 metres. What is the width of the footbridge? metres 26 The total mass of two bacteria is 5.4 × 10 - 12 grams. The mass of one of them is 4 × 10 - 13 grams. What is the mass of the other? 5 × 10 - 12 grams 5 × 10- 13 grams 1.4 × 10 - 12 grams 1.4 × 10- 13 grams 10 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013

27 All of the triangles in this pattern are similar. a The bottom sides of the smallest and largest triangles form a straight line. What is the size of the angle marked a? degrees 28 Nick stacks shopping trolleys. 340 cm 180 cm A stack of 3 trolleys has a length of 180 cm. A stack of 7 trolleys has a length of 340 cm. What is the length of a similar stack of 10 trolleys? 600 cm 520 cm460 cm370 cm 11 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013

29 The mass of a wedge-tailed eagle is 5.76 kilograms. Its wingspan is 2.32 metres. wingspan A rule that can be used to approximately predict the wingspan of an eagle from its mass is m w = √ where w is the wingspan in metres and m is the mass in kilograms. What is the difference in centimetres between the eagle’s actual wingspan and the wingspan predicted by the rule? centimetres 30 The diagram shows the ranges of travel times between five places labelled A to E. The times shown are in minutes. 16 –20 14 –20 8–12 15 –23 24 –32 5 –8 10 –14 A B C D E What is the shortest possible travel time from A to E? minutes 12 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013

31 Ali made a rectangular prism by joining two identical cubes as shown. height The volume of the prism is 686 cubic centimetres. What is the height of the prism? centimetres 32 In this pattern of squares each smaller square is half the area of the next biggest square. 20 mm What is the area of the grey part of the pattern? square millimetres StoP – END of tESt Do not turn this page. 13 YEAR 9 NUMERACY (CAlCUlA toR AlloWED) © ACARA 2013