MOCK EXAMINATION 1. Name Class Date. Total time for Booklet A and Booklet B: 1 hour The use of calculators is not allowed. Answer ALL questions.

Transcription

1 Name Class Date PRIMARY 5 mathematics MOCK EXAMINATION 1 paper 1 (Booklet A and Booklet b) INSTRUCTIONS Total time for Booklet A and Booklet B: 1 hour The use of calculators is not allowed. BOOKLET A : Multiple Choice [20 marks] BOOKLET B : Short Answer [25 marks] BOOKLET MARKS A / 20 B / 25 TOTAL / 45

2 Booklet A Questions 1 to 10 carry 1 mark each. Questions 11 to 15 carry 2 marks each. For each question, four options are given. One of them is the correct answer. Choose the correct answer and write its number in the brackets provided. [20 marks] 1 Which of the following numbers is six million, seven hundred and four thousand, six hundred and nine? (1) (2) (3) (4) ( ( ) 2 Find the value of (1) 5 (2) 45 (3) 845 (4) 4125 ( ( ) 3 Find the missing number in the box = (1) 20 (2) (3) 4 (4) ( ( ) 4 Express 4.5 as a percentage. (1) 45% (2) 4.5% (3) 0.45% (4) 450% ( ( ) 5 How many eighths are there in 2 3 4? (1) 22 (2) 11 (3) 8 (4) 16 ( ( ) 6 A cuboid has a square base of sides 5 cm and a height of 6 cm. Find its volume. (1) 150 cm³ (2) 180 cm³ (3) 120 cm³ (4) 30 cm³ ( ( ) 2 MOCK EXAMINATION 1 (Paper 1) Booklet A

3 7 Joe ran km around the track in 10 weeks. What was the distance he ran for a week? (1) km (2) km (3) km (4) km ( ( ) 8 What is the mass of the bunch of bananas as shown on the weighing scale? 0 1 kg 500 g (1) 530 g (2) 650 g (3) 560 g (4) 800 g ( ( ) 9 Joseph used 15.5 kg of flour to bake 250 cupcakes. How much flour was needed to bake one cupcake? (1) 62 g (2) 6.2 g (3) 0.62 g (4) 620 g ( ( ) 10 In the figure below, not drawn to scale, AB is a straight line. Find a. A C D 30º a 40º B (1) 150º (2) 145º (3) 140º (4) 135º ( ) 3 MOCK EXAMINATION 1 (Paper 1) Booklet A

4 Name Class Date PRIMARY 5 mathematics MOCK EXAMINATION 2 paper 1 (Booklet A and Booklet b) INSTRUCTIONS Total time for Booklet A and Booklet B: 1 hour The use of calculators is not allowed. BOOKLET A : Multiple Choice [20 marks] BOOKLET B : Short Answer [25 marks] BOOKLET MARKS A / 20 B / 25 TOTAL / 45

5 Booklet A Questions 1 to 10 carry 1 mark each. Questions 11 to 15 carry 2 marks each. For each question, four options are given. One of them is the correct answer. Choose the correct answer and write its number in the brackets provided. [20 marks] 1 34 thousands + tenths + 65 hundreds tens = 470 hundreds (1) 950 (2) 95 (3) 9500 (4) 9.5 ( ( ) 2 What is the value of 12 hundreds, 8 ones, 8 tenths and 6 thousandths? (1) (2) (3) (4) ( ( ) 3 Find the value of (1) 8.06 (2) 8.6 (3) 0.86 (4) 86.0 ( ( ) 4 Express 2405 cm³ in litres. (1) 2405 litres (2) litres (3) litres (4) litres ( ( ) 5 In the number line below, find the fraction represented by A. 1 7 A 1 5 (1) 5_ (2) (3) 2 14 (4) 2 5 ( ( ) 6 Which of the following ratios is NOT equivalent to 8 : 56? (1) 4 : 28 (2) 2 : 14 (3) 1 : 6 (4) 16 : 112 ( ( ) 2 MOCK EXAMINATION 2 (Paper 1) Booklet A

6 7 Express 7 as a percentage. 5 (1) 1.4% (2) 14% (3) 140% (4) 0.14% ( ( ) 8 What is the missing numerator in the box below? = 35 (1) 64 (2) 29 (3) 6 (4) 50 ( ( ) 9 ABCD is a rhombus and AEF is an equilateral triangle. The length of CG is 3 times the length of DG. Find CBG. A F E D G B (1) 55º (2) 45º C (3) 35º (4) 70º ( ( ) 10 The figure below is not drawn to scale. The area of the triangle is 90 cm². Find the height of the triangle. height 15 cm 5 cm (1) 18 cm (2) 15 cm (3) 9 cm (4) 12 cm ( ( ) 3 MOCK EXAMINATION 2 (Paper 1) Booklet A

7 Name Class Date PRIMARY 5 mathematics MOCK EXAMINATION 3 paper 1 (Booklet A and Booklet b) INSTRUCTIONS Total time for Booklet A and Booklet B: 1 hour The use of calculators is not allowed. BOOKLET A : Multiple Choice [20 marks] BOOKLET B : Short Answer [25 marks] BOOKLET MARKS A / 20 B / 25 TOTAL / 45

8 Booklet A Questions 1 to 10 carry 1 mark each. Questions 11 to 15 carry 2 marks each. For each question, four options are given. One of them is the correct answer. Choose the correct answer and write its number in the brackets provided. [20 marks] 1 Find the value of (1) 13.6 (2) 68 (3) 72 (4) 78 ( ( ) 2 What is the value of ? (1) 1 (2) (3) 1 13 (4) ( ( ) seconds is the same as minutes. (1) 4.5 (2) 2.7 (3) (4) ( ( ) 4 Which of the following is the same as 10 m 20 cm? (1) cm (2) 1020 cm (3) 120 cm (4) 102 cm ( ( ) 5 Which fraction is the biggest? (1) 7 (2) (3) 7 9 (4) 7 20 ( ( ) 2 MOCK EXAMINATION 3 (Paper 1) Booklet A

9 6 Find the area of the triangle below. 10 cm 14 cm 16 cm 4 cm 8 cm (1) 64 cm² (2) 60 cm² (3) 56 cm² (4) 40 cm² ( ( ) 7 How many 12 tenths are there in 600? (1) 50 (2) 720 (3) 72 (4) 500 ( ( ) 8 The figure below is not drawn to scale. Find b. 95º b 150º (1) 25º (2) 30º (3) 15º (4) 35º ( ( ) 9 Find the volume of a cuboid measuring 2 m by 40 cm by 9 m. (1) 720 m 3 (2) 72 m 3 (3) 7.2 m 3 (4) 0.72 m 3 ( ( ) 3 MOCK EXAMINATION 3 (Paper 1) Booklet A

10 Name Class Date PRIMARY 5 mathematics MOCK EXAMINATION 4 paper 1 (Booklet A and Booklet b) INSTRUCTIONS Total time for Booklet A and Booklet B: 1 hour The use of calculators is not allowed. BOOKLET A : Multiple Choice [20 marks] BOOKLET B : Short Answer [25 marks] BOOKLET MARKS A / 20 B / 25 TOTAL / 45

11 Booklet A Questions 1 to 10 carry 1 mark each. Questions 11 to 15 carry 2 marks each. For each question, four options are given. One of them is the correct answer. Choose the correct answer and write its number in the brackets provided. [20 marks] 1 What is the value of 12 tenths, 6 hundredths and 8 thousandths? (1) (2) 8612 (3) (4) ( ( ) 2 What is the missing number in the box? = (1) 9 (2) 10 (3) 11 (4) 12 ( ( ) 3 How many sixths are there in 1 2 3? (1) 1 (2) (3) 5 18 (4) ( ( ) 4 What fraction of the figure below is shaded? (1) 2 3 (2) 1 3 (3) 2 5 (4) 1 4 ( ( ) 5 Find the missing number in the number pattern below. 7, 14, 42, 168, 336,, 4032 (1) 672 (2) 1008 (3) 1848 (4) 2016 ( ( ) 2 MOCK EXAMINATION 4 (Paper 1) Booklet A

12 6 The figure below is not drawn to scale. ABC is an isosceles triangle. Given that DE // BC and BAC = 50º, find the value of a + b + c + d. A 50º D c d E B a b C (1) 310º (2) 260º (3) 360º (4) 130º ( ( ) 7 The volume of a cuboid is 1440 cm³. Find the length of the cuboid if its breadth is 12 cm and its height is 8 cm. (1) 9 cm (2) 15 cm (3) 180 cm (4) 120 cm ( ( ) 8 3 of the people at a party were men and the rest were women. If there were more women than men, how many women were there at the party? (1) 42 (2) 105 (3) 315 (4) 525 ( ( ) 9 The average mass of Timmy, Larry and Kim is 46 kg. The average mass of Timmy and Kim is 50 kg. Find the mass of Larry. (1) 28 kg (2) 38 kg (3) 42 kg (4) 88 kg ( ) 10 May had 25 more stamps than Siti. After Siti gave 30 stamps to May, May had 6 times as many stamps as Siti. How many stamps did May have in the end? (1) 47 (2) 72 (3) 42 (4) 102 ( ( ) 3 MOCK EXAMINATION 4 (Paper 1) Booklet A

13 Name Class Date PRIMARY 5 mathematics MOCK EXAMINATION 5 paper 1 (Booklet A and Booklet b) INSTRUCTIONS Total time for Booklet A and Booklet B: 1 hour The use of calculators is not allowed. BOOKLET A : Multiple Choice [20 marks] BOOKLET B : Short Answer [25 marks] BOOKLET MARKS A / 20 B / 25 TOTAL / 45

14 Booklet A Questions 1 to 10 carry 1 mark each. Questions 11 to 15 carry 2 marks each. For each question, four options are given. One of them is the correct answer. Choose the correct answer and write its number in the brackets provided. [20 marks] 1 Find the lowest common multiple of 3, 7 and 9. (1) 63 (2) 21 (3) 27 (4) 36 ( ( ) 2 What is less than a million? (1) (2) (3) (4) ( ( ) 3 What is the missing number in the box? 4 16 = 20 (1) 5 (2) 6 (3) 8 (4) 12 ( ( ) 4 Which of the following is the same as ml? (1) 15 l 5 ml (2) 1 l 505 ml (3) 150 l 50 ml (4) 15 l 50 ml ( ( ) 5 Find the average of 12, 21, 13, 31 and 0. (1) 77 (2) (3) 15.4 (4) ( ( ) 2 MOCK EXAMINATION 5 (Paper 1) Booklet A

15 SOLUTIONS Mock Examination 1 Paper 1 Booklet A 1 (2) Six million, seven hundred and four thousand, six hundred and nine (2) = = = 45 3 (3) 4 5 = = = (4) 4.5 as a percentage % = 450% 5 (1) Eighth = = = = 88 4 = 22 6 (1) Length of a side 5 cm Height 6 cm Volume of a cuboid length breadth height 5 cm 5 cm 6 cm = 150 cm² 7 (2) Distance Joe ran in 10 weeks km Distance Joe ran in 1 week km 10 = km 8 (2) The unit for the weighing scale is in g. Each unit is 50 g apart. Mass of the bunch of bananas 650 g 9 (1) Mass of flour used to bake 250 cupcakes 15.5 kg = g Mass of flour used to bake 1 cupcake g 250 = 62 g 10 (1) AB is a straight line (180º). Therefore, a 180º 30º = 150º Solutions to S Mock Examination 1 (Paper 1) 11 (3) Length of AC 12 cm Since AE = EC, length of EC is 6 cm (half of AC). E is a midpoint of AC, therefore, BE = EC. BEC is a triangle. 1 base height cm 6 cm = 18 cm² 2 12 (3) blue balls : red balls total units 3 : 5 8 Total number of balls 48 Difference in units in red and blue balls 5 units 3 units = 2 units 8 units = 48 1 unit = 48 8 units = 6 Number of blue balls fewer than red balls 6 2 units = (4) Average number of sweets 5 boys received 20 Total number of sweets 5 boys received 20 5 = 100 Number of extra sweets bought 10 New total number of sweets = 110 New average number of sweets 5 boys received = (2) Cost of a blouse $98 Percentage discount given for the blouse 20% Discounted amount for the blouse 20% of $98 20 $ = 1 $98 5 = $ 98 5 = $19.60 Cost of the blouse after the discount $98 $19.60 = $ (4) Number of adults 10 Number of children 12 The cost of a ticket for a child is 1 the cost of a ticket 3 for an adult. Number of units representing the cost of a child s ticket 1 unit Number of units representing the cost of 12 children s tickets 12 1 unit = 12 units Number of units representing the cost of an adult s ticket 3 units Number of units representing the cost of 10 adult s tickets 10 3 units = 30 units Total number of units 30 units + 12 units = 42 units Total amount of money paid for all the tickets $ units = $210 1 unit = $ units = $5 Cost of a child s ticket $5