Maths f4 up1
- 1. SMK(P) METHODIST, GEORGETOWN UJIAN 1 MATAPELAJARAN : MATEMATIK TIGKATAN 4 MASA : 1 JAM NAMA : ………………………………………………… TINGKATAN 4 ………………… INSTRUCTION: This question paper consists of 2 sections which are sections A and B in 4 printed pages. Answer ALL questions. Write your answers in the space provided for sections A and B. Make sure you show your working for section B. Non-programmable scientific calculator is allowed. Sections A ( 40 marks ) 1 Round off 0.0608 correct to two significant figures. A 0.060 B 0.061 C 0.0610 D 0.0600 2 The side of a cube is 4.3 cm. The volume, in cm³, of the cube correct to three significant figures is A 80.0 B 79.5 C 79.50 D 79.500 3 Express 0.0007023 x 108 as a number in standard form. A 0.7023 x 1011 B 7.023 x 1012 C 7.023 x 104 D 7023 x 1010 4. Factorise x3 – 36x completely. A. x( x2 -36) B. x( x – 6 )( x + 6 ) C. x( x – 6 )( x – 6 D. 6x( 6 - x2 ) 5. A rectangular floor has a width of 2700 cm and a length of 3200 cm. The floor will be covered with tiles. Each tile is a square of side 24 cm. Calculate the number of tiles required to cover the floor fully. A 1·5 × 104 B 3·6 × 104 C 1·5 × 105 D 3·6 × 105 6. Round off 3.046 correct to three significant figures. A. 3.04 B. 3.05 C. 3.046 D. 3.056 7. Round off 25.58 correct to two significant figures. A 25 B 26 C 25.0 D 26.0 8 Express 0.000576 in standard form. A 5.76 × 104 B 5.76 × 10-4 C 5.76 × 102 D 5.76 × 10-6 9. 4.88 × 109 0.0004 A 1.22 × 1013 B 1.22 × 105 C 1.22 × 10-13 D 1.22 × 10-5 1 =
- 2. 10 A cuboid with dimension 6m × 10m × 8m is melted to make 50 identical solid cubes. Find the volume in cm3 , of a cube. A 9.6 × 103 B 9.6 × 105 C 9.6 × 104 D 9.6 × 106 11. A 3(x +7) =34 B 3+x+7 =34 C 3+7x =34 D 3x +7 =34 12. 13. 14. 15 Find the value of 6.95 + 4.7 x 1.09 and round off the answer correct to three significant figures. A 12.0 B 12.07 C 12.1 D 13.0 16. 17. 7800 kg of curry powder is packed into small packets. Each packet is filled with 60 g of curry powder. Calculate the number of small packets packed. A 1.30 x 102 B 1.30 x 105 C 4.68 x 105 D 4.68 x 108 18. 19. 4.6 x 109 + 3.1x1010 = A 3.56 x 109 B 3.56 x 1010 C 4.91 x 109 D 4.91 x 1010 20. 0.000086 – 4.7 x 10-6 = A 3.9 x 10-6 B 3.9 x 10-5 2
- 3. C 8.13 x 10-6 D 8.13 x 10-5 Circle the correct answer 1 A B C D 11 A B C D 2 A B C D 12 A B C D 3 A B C D 13 A B C D 4 A B C D 14 A B C D 5 A B C D 15 A B C D 6 A B C D 16 A B C D 7 A B C D 17 A B C D 8 A B C D 18 A B C D 9 A B C D 19 A B C D 10 A B C D 20 A B C D Section B ( 50 marks) 1. The thickness of a piece of wood is 3.75 x 10-5 m. Calculate the height, in m, for 300 pieces of wood stack up together. State your answer in standard form. 2. 3. 4. Solve the quadratic equation : 5. Solve the quadratic equation: 3 ( 3 marks )( 3 marks )( 3 marks ) 4 marks
- 4. 6. 1 kg of mangoes is RM3 more expensive than 1kg of watermelons while the price for 1kg of durians is RM3 cheaper than twice the price of 1kg of watermelons. Assuming the price of 1 kg of watermelons is RM x, find the total cost for (x+1) kg of mangoes, (3x+4) kg of durians and (4x+3) kg of watermelons. Express your answer in the form of a quadratic expression. 7. The base and height of a triangle are (x+3)cm and (3x-4) cm respectively. If the area of the triangle is 63cm2 , Find the value of x. 4 4 marks 4 marks 4 marks
- 5. Disediakan oleh : Pn Farrah Laily Alili Disemak oleh : Pn Teo Bee Bee Disahkan oleh : Pn Cheah Bee lean 5
- 6. Disediakan oleh : Pn Farrah Laily Alili Disemak oleh : Pn Teo Bee Bee Disahkan oleh : Pn Cheah Bee lean 5