Onlinetuition.com PT3 Mathematics
Question 10 (a): Diagram 10.1 shows a hexagon. Based on the Diagram, complete Table 10.1 in the answer space with the correct answer. Answer: Solution: Question 10 (b): Diagram 10.2 shows a line graph for Leela’s scores obtained at a netball practice. Score on Friday is not shown. Leela’s score on Sunday is 30. (i) … Read more
Question 9 (a): Given a function of y = x2 – 2x + 3. x and y are variables. (i) Fill in the box with the correct answer. (ii) Diagram 9.1 shows the graph of the function. The scale used at y-axis is 2 cm to _______ units. Solution: (i) (ii) The scale used at y-axis is 2 cm … Read more
Question 8 (a): Diagram 8 shows packets A, B and C that are filled with flour according to the stated mass. Based on Diagram 8, (i) State the heaviest mass of flour. (ii) Puan Chan needs 2.6 kg of flour to bake cakes. State the two combination of containers that should be chosen in order for her to bake the … Read more
Question 7 (a): In Diagram 7.1, arcs BE and CD which are centred at A, are the arches of a bridge. The radius used to build arc BE is 8 m. (i) Calculate the length, in m, of arc BE. Round off the answer to two decimal places. [Use π = 3.142] (ii) The length of arc CD is 9.95 m. Calculate the … Read more
Question 6 (a): In Diagram 6.1, PWVU is a straight line. (i) Name the corresponding angle of ∠SWV. (ii) State the value of ∠RVW. (iii) Diagram 6.2 shows two parallel lines. Based on Diagram 6.2, state two pairs of alternate angles. Solution: (i) ∠TVU (ii) 180o – 40o – 90o = 50o (iii) b and e c and d … Read more
Question 5 (a): Rajah 5.1 shows two aquariums with an equal number of fish. Based on Diagram 5.1, (i) write a linear equation. (ii) find the value of w. Solution: (i) w – 5 = 13 (ii) w – 5 = 13 w = 13 + 5 w = 18 Question 5 (b): Faisal has drawn … Read more
Question 4 (a): Table 4 shows the freezing point of six solvents. (i) State the solvent which has the highest freezing point. (ii) Find the difference in freezing points between benzene and chloroform. (iii) State the number of solvents which freezing points are lower than acetic acid. Solution: (i) Phenol (ii) Difference in freezing points … Read more
Question 3 (a): (i) Diagram 3.1 shows one of the methods of finding the highest common factor (HCF) and the lowest common multiples (LCM) for 12 and 32. Match the correct answer. Answer: (ii) The difference between two prime numbers is 9. Write the two prime numbers in the answer space. Answer: ( ) – ( ) = 9 … Read more
Question 2 (a): Fill in the box with the correct number. Solution: Question 2 (b): (i) Write True or False for the given statement. (ii) Find the sum of perfect squares between 20 to 60. Solution: (i) (ii) Sum of perfect squares between 20 to 60 = 25 + 36 + 49 = 110 Question 2 (c): Diagram … Read more
Question 1 (a): Diagram 1.1 shows a Cartesian plane. (i) State the coordinates of point P. (ii) On Diagram 1.1, plot Q (4, –2). (iii) Point R is [ ] units to the left of the y-axis and [ ] units above the x-axis. Solution: (i) P = (2, 3) (ii) (iii) Point R is [ 3 ] units to the left of … Read more