1. The total mass of some identical packets of chocolates is 738 g. The average mass of one such packet is 41 g. How many packets of chocolates are there?, 18, 20, 19, 21, 2. A family spent an average of $145.20 per day on fuel and snacks. How much did they spend in total for 5 days?, a. $29.04, b. $726, c. $800, d. $76.50, 3. The average score of the science tests of 20 pupils was 35. Find their total score., a. 0.07, b. 1.75, c. 700, d. 70, c. 8 minutes, a. 10 minutes, b. 7 minutes, c. 8 minutes, d. 5 minutes, 5. A car travels at a rate of 90 km per hour. How long will it take to travel 720 km?, a. 4 hours, b. 9 hours, c. 7 hours, d. 8 hours, 6. Mrs Leng needs 4.2 m of cloth to sew a curtain. The cloth costs $23 per metre. At this rate, how much does she have to pay?, a. $96.60, c. $5.47, b. $95.95, d. $60.10, 7. A box of 24 cupcakes costs $156. Find the cost of each cupcake., a. $2.50, b. $6.50, c. $6.75, d. $8.45, 8. Find ∠BEC., a. 47°, b. 90°, c. 70°, d. 180°, 9. Find ∠BOC., a. 21°, b. 42°, c. 126°, d. 84°, 10. BC and DE are straight lines. Find ∠AFB., a. 42°, b. 60°, c. 140°, d. 114°, ini ethan salah jadi check lagi, 11. Find ∠ACB., a. 139°, b. 158°, c. 160°, d. 180°, 12. Which of the following is a right-angled triangle?, 13. Find the unknown marked angle in the following trapezium., a. 83°, b. 75°, c. 63°, d. 140°, 14. Find the unknown marked angle in the following rhombus., a. 90°, b. 72°, c. 144°, d. 74°, 15. Which of the following figures is a trapezium?, 16. Mrs Tam bought some T-shirts for $360. The average cost of each T-shirt was $30. How many T-shirts did she buy? ______ T-shirts., answer, ok ethan, 16. Mrs Tam bought some T-shirts for $360. The average cost of each T-shirt was $30. How many T-shirts did she buy? ______ T-shirts., 12, ok ethan, ini ethan salah checck again, 17. A marathon runner practiced for 14 days. If her average daily running distance was 12.8 km, what was the total distance she ran during her training period? ______ km., aanswer, ok ethan, 17. A marathon runner practiced for 14 days. If her average daily running distance was 12.8 km, what was the total distance she ran during her training period? ______ km., 179.2, ok ethan, A cleaning company charges $280 to clean an office in 8 hours. find the cost of cleaning per hour, answer, ok ethan, A cleaning company charges $280 to clean an office in 8 hours. find the cost of cleaning per hour, $35, ok ethann, Joshoa can type 65 word in 3 minutes. ath this rate, how many words can he type in 15 minutes., ansswer, ok ethan, Joshoa can type 65 word in 3 minutes. ath this rate, how many words can he type in 15 minutes., 325, ok etthan, A photographer prints 24 pages per minutes. at this rate how many pages can it print in an hour?, answwer, ok ethan, A photographer prints 24 pages per minutes. at this rate how many pages can it print in an hour?, 1440, ok ethan, LOP and MOQ are straight lines. ∠MON, anssswer, ok ethan, LOP and MOQ are straight lines. ∠MON, 92°, ok ethan, ∠POR, ansssswer, ok ethan, POR, 140°, ok ethan, ∠MON, anssswer, ok ethan, ∠MON, 40°, ok ethan, 92°, ok ethan, answ, Ok ethan, answ, Ok ethan, 104°, Ok ethan, Isosceles triangle has 3 equal sides., True, False, There are 3 equal angles in an equilateral triangle., True, False, The total of ∠a, ∠b and ∠c is 180°., True, False, A right-angled triangle has one right angle., True, False, ∠x = 15, True, False, what iss, your answer?, 26, your answer?, what is, your answer?, 117, your ansswer?, what is, your answeer?, 61, your answeer?, what is, your answer?, 50, your answer?, what is, your answer?, 58, your answer?, check your, answer, check your, answer, The result slip below shows part of Isabelle's examination scores. However, she accidentally tore off part of the result slip. The average mark for the 4 subjects was 85.5. How many marks did Isabelle obtain for science?, check your, answer, The result slip below shows part of Isabelle's examination scores. However, she accidentally tore off part of the result slip. The average mark for the 4 subjects was 85.5. How many marks did Isabelle obtain for science?, answer, check your, answer, answer, check your, answer, answer, check your, answer, answer

Math Revision term 4

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