Grade 4 Mathematics Paper 2 Final Examination 2019 Marking Guidelines

WCED EXTERNAL EXAMINATION Mathematics Paper 2: Memorandum Grade: 4 2019-11-20 Time: 1 hour Examiner: T. Seaton-Smith, et al Moderator: R. Alves, el al Total: 25 Instructions:  Write your full name and surname on the cover page;  Answer all the questions on the question paper;  Consider the mark allocation for time management and length of the answers;  Go through the work once you have finished; Good Luck! Question 1: Patterns, functions and algebra [5] Study the diagram below. Term 1 Term 2 Term 3 Term 4 Term 5 1.1) Draw the 5th term in the pattern in the block provided above. (1) 1.2) Complete the table below. (2) Term number 1 2 3 4 5 Number of dots 1 3 5 7 9 Page 1 of 5

1.3 235; 260; 285; 310; 335. 1 mark for both correct (1) answers 1.4 +25 (1) Question 2: Space and Shape [6] 2.1) An octagon has eight / 8 straight sides. (1) 2.2) A heptagon has seven straight sides (1) 2.3) Name the shape that has been tessellated in the image below. (1) 2.3.1) Hexagon 2.4) Name the shape and state how many lines of symmetry it has. 1 mark for shape name 1 mark for correct number of lines of symmetry (2) 2.4.1) Square , and it has 4 / four lines of symmetry 2.5) How many rectangles are there in the shape below. (1) 2.5.1) There are 3 / three rectangles. Page 2 of 5

Question 3: Measurement [9] Use the table below to answer the questions that follow. Information: Tiger Giraffe Elephant Mass when they are born: 1 ½ kg 68 kg 52 g 115 kg Height as an adult: 120 cm 5m 266 cm 1 ½ m 95 cm Mass as an adult: 275 kg 154 g 810 kg 4985 kg Amount of water they drink daily: 3041 ml 38l 24ml 170l 3.1. Select the correct answer: a) The (tiger / giraffe / elephant) has smallest mass at birth. (1) b) The (tiger / giraffe / elephant) has the shortest height. (1) 3.2. Using the information above and the mass pieces below, answer the questions that follow. a) Which mass pieces would equal the mass of the tiger at birth? (You may only use each a mass piece once) 1kg and 500g__ (1) 3.3) Convert the following measurements: a) 656 cm = 6 m 56 cm (1) b) 8 l 92 ml = 8092 ml (1) 3.4) Complete the table below. (1) Time in words Analogue time 12-hour time 24-hour digital time Half past three in the 3:30 am a) 03:30 morning. Page 3 of 5

3.5) Anne and Bailey decide to watch The Emoji Movie. The movie is 1 hour and 45 minutes long. If the movie ends at 3:25 pm, what time did Anne and Bailey start watching the movie? 1:40pm (1) 3.6) Look at the shaded image below and answer the questions that follow. 3.6.1) Use your ruler and measure the perimeter of the rectangle. Use the box below if you require space for your working out. (Give your answer in cm and mm) _____23______cm ______2_____mm (1) Allow for a 2mm difference above or below. 3.6.2) What is the area of the shaded rectangle above? (Give your answer in square blocks) _____40______ square blocks. (1) Page 4 of 5

Question 4: Data Handling [5] Study the bar graph below and answer the questions that follow: FAVOURITE TYPES OF MUSIC 80 70 NUMBER OF LEARNERS 60 50 40 30 20 10 0 Rock Jazz Classical Rap Pop Hip-hop TYPES OF MUSIC 1.1) Which type of music did learners like the most? (1) Pop music 1.2) Which type of music is the least popular? (1) Jazz music 1.3) How many learners chose classical music as their favourite? (1) 50 learners 1.4) How many more learners like rock music than hip-hop music? (1) 55 – 40 = 15 learners 1.5) How many learners took part in the survey altogether? (1) 35 + 55 + 25 + 40 + 50 + 70 = 275 learners Total: 25 Page 5 of 5