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PAPER 1This question paper has 20 questions. Answer all the questions.1. Which of the following is true?   A 6.7 kg = 67 g...
8.            of 1 420 g = 3.55 kg     Which of the following fractions is not suitable to be filled in the empty box abov...
13. The mass of a jackfruit is 6 kg 480 g, while the mass of two durians is 4.6 kg. If the mass of the    two durians is t...
PAPER 2This question paper has 10 questions. Answer all the questions.1. Calculate 1.9 kg – 0.56 kg + 800 g. Give your ans...
29. Choy Moy used     5                         of 2 kg of red beans to make porridge. How much red bean did Choy Moy   us...
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Topic 8 mass

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Topic 8 mass

  1. 1. PAPER 1This question paper has 20 questions. Answer all the questions.1. Which of the following is true? A 6.7 kg = 67 g C 45 670 g = 4.567 kg B 4.73 kg = 473 g D 3 125 g = 3.125 kg2. Table 1 shows the mass of 4 objects. Object P Q R S Mass 2 kg 80 g 2 800 g 2.08 kg 2 008 g TABLE 1 Which object is the lightest? A P C R B Q D S3. 11 kg 260 g + 1 230 g – 7.3 kg = A 5 kg 190 g C 4 kg 190 g B 5 kg 75 g D 4 kg 75 g4. 0.416 kg × = 41 600 g What should be written in the above? A 10 C 1 000 B 100 D 10 000 35. 2 4 of 800 g = A 2.2 kg C 220 kg B 22 kg D 2 200 kg6. Which of the following has the largest value? 3 3 A 1 5 × 3 kg C 1 8 × 4 kg 1 1 B 1 4 × 5 kg D 1 2 × 3 kg7. 27 kg 612 g ÷ 12 = A 2 kg 401 g C 2 kg 301 g B 2 kg 361 g D 2 kg 251 g 1
  2. 2. 8. of 1 420 g = 3.55 kg Which of the following fractions is not suitable to be filled in the empty box above? 5 3 A 2 10 C 2 6 3 1 B 2 9 D 2 29. Diagram 1 shows object X and object Y on a scale. Y X DIAGRAM 1 The mass of X is 1.85 kg while the mass of Y is 700 g. Calculate the number of 50 g weights needed to be put at Y to balance the scale. A 25 C 21 B 23 D 1910. Diagram 2 shows the total mass of two objects, M and N. 900 g M N 0 5 kg 1 4 2 3 DIAGRAM 2 If object N is replaced with object Z of mass 550 g, what is the total mass, in kg, of object M and Z? A 3.16 C 3.35 B 3.25 D 3.5211. A farmer usually collects 2 960 kg of kelapa sawit in a week. Estimate the total mass, in kg, of kelapa sawit the farmer can gather in 20 weeks? A 100 000 C 60 000 B 80 000 D 6 00012. The mass of an empty box is 1.56 kg. When filled with 50 soap bars, the mass is 5 kg 310 g. What is the mass, in g, of a soap bar? A 60 C 600 B 75 D 750 2
  3. 3. 13. The mass of a jackfruit is 6 kg 480 g, while the mass of two durians is 4.6 kg. If the mass of the two durians is the same, calculate the difference between the mass, in kg, of a jackfruit and the mass of a durian. A 3.78 C 4.25 B 4.18 D 4.4514. A bread factory uses 2 604 kg of flour in 3 weeks. What is the total mass, in kg, of flour used in 10 days? A 1 240 C 1 410 B 1 320 D 1 440 115. Mandy’s mass is 42 kg. Jack’s is 4 2 kg heavier than Mandy but 2.4 kg thinner than Jason. What is Jason’s mass, in kg? A 48.9 C 46.4 B 47.5 D 45.116. The mass of a packet of salt is 2.3 kg. Calculate the mass, in g, of 9 similar packets of salt. A 20.7 C 20 700 B 2 070 D 207 00017. The mass of a marrow and a cucumber is 1.9 kg and 205 g respectively. Calculate the total mass, in kg, of a marrow and 5 cucumbers. A 2.925 C 2.105 B 2.72 D 2.09518. Given the mass of a bilingual dictionary is 3.05 kg while the mass of a Mathematics textbook is 2 1 5 kg. What is the difference between the mass, in kg, of the bilingual dictionary and the Mathematics textbook? A 4.45 C 1.65 B 2.65 D 1.4519. Table 2 shows three types of cakes sold in Yum-Yum Bakery and their mass. Cake Cream Cheese Ice cream Mass 1 kg 50 g 900 g 2.05 kg TABLE 2 Find the total mass, in kg, of 1 cream cake, 5 cheese cakes and 2 ice cream cakes. A 51.5 C 10.1 B 11.0 D 9.6520. There are some beans in a jar. The total mass of the jar and the beans is 9 kg. If the mass of the jar is 1.75 kg and the mass of one bean is about 2 g, which of the following is the best estimation for the number of beans in the jar? A Between 35 and 40 C Between 3 500 and 4 000 B Between 45 and 50 D Between 4 500 and 5 000 3
  4. 4. PAPER 2This question paper has 10 questions. Answer all the questions.1. Calculate 1.9 kg – 0.56 kg + 800 g. Give your answer in kg. Answer: 42. 5 × 600 g = kg Answer:3. 4 kg 28 g – 3.16 kg = g Answer:4. The mass of 40 marbles is 3 kg. What is the mass, in g, of 12 similar marbles? Answer:5. Diagram 1 shows two solids and their masses respectively. 1 250 g 0.86 kg DIAGRAM 1 What is the difference in mass, in kg, of the two solids? Answer:6. Aishah’s mass is 2 times Ann Lee’s mass. If Aishah weighs 52.8 kg, what is their total mass, in kg? Answer:7. Table 1 shows the mass of two types of fruits. Fruit Mass Starfruit 228 g 4 Papaya 1 1 5 kg TABLE 1 Calculate the difference in mass, in kg, of the starfruit and the papaya. Answer:8. Hafiz’s family used 2.1 kg of sugar in 5 weeks. What was the mass of sugar they used in 2 days? Answer: 4
  5. 5. 29. Choy Moy used 5 of 2 kg of red beans to make porridge. How much red bean did Choy Moy use to make the porridge? Give your answer in g. Answer:10. Diagram 2 shows the mass of an apple. 0 g 300 100 200 DIAGRAM 2 When an orange is added on the weighing machine, the reading becomes 155 g. What is the mass, in kg, of the orange? Answer: 5

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