TOPICAL TEST 7 : MassPAPER 1This question paper consists of 25 questions. Answer all questions. Every question is followed by four options A, B, C and D. Choose the correct answer.

1 Which of the following is the lightest?A 740 g C 1.2 kgB 840 g D 0.82 kg

2 Diagram 1 shows the mass of a durian.

Diagram 1 What is the mass in kg?A 3.4 C 4.0B 3.8 D 4.3

3 Convert 40.29 kg into kg and g.A 4 kg 29 gB 4 kg 290 gC 40 kg 29 gD 40 kg 290 g

4 Which of the following is true?A 3 kg 48 g = 3 480 gB 2 480 g = 2.48 kgC 6 410 kg = 6.41 g D 28.4 kg = 28 kg 4 g

5 710 g + 26 800 g =A 27.51 gB 736.8 gC 27.51 kgD 736.8 kg

6 Diagram 2 shows two similar metal blocks are balanced by some weights on a balance.

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Diagram 2 The mass of a metal block isA 1.12 kg C 2.28 kgB 1.16 kg D 2.32 kg

7 8 kg 90 g + 1 kg 960 g = A 9 kg 50 gB 9 kg 500 gC 10 kg 50 gD 10 kg 500 g

8 Subtract 2 kg 60 g from 8 kg 400 g.A 5.80 kgB 6.14 kgC 6.34 kgD 10.46 kg

9 0.83 kg – kg = 440 g

What is the missing number in the ?A 0.37 C 370B 0.39 D 390

10 Divide 30.4 kg by 8.A 2 kg 800 gB 3 kg 8 gC 3 kg 80 gD 3 kg 800 g

11 Which of the following is not same as 410 g × 3 ?A 1 230 gB 12 kg 30 gC 1 kg 230 gD 1.23 kg

12 X g × 5 = 4.3 kg What is the value of X?A 84B 86C 840D 860

13 The difference between 4 kg 600 g and 11 kg 20 g isA 6.21 kgB 6.38 kgC 6.42 kgD 6.60 kg

14 The mass of a packet of bread is 35 g. What is the mass of 10 packets of breads in kg?A 0.35B 3.5C 35D 350

15 Multiply 712 g by 5 and give the answer in kg.A 35.5 C 3.55 B 35.6 D 3.56

16 Which of the following is incorrect?A 700 g ÷ 10 = 0.07 kgB 2 700 g ÷ 27 = 0.1 kgC 8.2 kg ÷ 10 = 820 gD 14 kg ÷ 100 = 1 400 g

17 Diagram 3 shows the mass of a packet of sugar and a packet of flour.

Diagram 3 If the mass of the packet of sugar is 250 g, what is the mass of the packet of flour in g?A 500 C 600B 550 D 650

18 A television weighs 8 kg 720 g. A refrigerator is 7 kg 690 g heavier than the television. What is the mass of the refrigerator?A 15 kg 410 gB 15 kg 450 gC 16 kg 410 gD 16 kg 450 g

19 Fatimah bought 4 sacks of salt. The mass of each sack is 55 kg. Rozita wants to repack the salt into 11 smaller packets. What is the mass of each packet of salt in kg?A 10 C 18B 16 D 20

20 A box of pencils weighs 614 g. What is the total mass of 5 boxes of pencils in kg?A 2.50 B 2.86 C 3.07 D 3.70

21 Aimy used 3 kg 40 g of flour to bake some cakes. She had 1 kg 400 g of flour left. What is the mass of flour, in kg, that she owned at the beginning?A 4.44 B 4.48C 4.80D 4.84

22 The total mass of 6 similar tins of tuna and a chicken is 6 kg. If the mass of the chicken is of the total

mass, find the mass of one tin of tuna.A 400 g C 500 gB 450 g D 550 g

23 Mrs Phang bought a watermelon weighs 1.44 kg. The watermelon was cut into 16 equal slices. What was the mass, in g, of each slice?A 85B 90C 97D 900

24 Table 1 shows the mass of box P.

Box Mass

P 5 kg 960 g

Q

Table 1 The total mass of box P and box Q is 8 kg 190 g. What is the mass of box Q in kg?A 2.21 B 2.23 C 2.33 D 2.75

25 A computer weighs 4.02 kg. A radio is 3 times as light as the computer. What is the mass, in kg and g, of the radio?A 1 kg 34 gB 1 kg 340 gC 2 kg 34 gD 2 kg 340 g

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PAPER 2 This question paper consists of 10 questions. Answer all questions. Write your answer clearly in the spaces provided in the question paper. Show your working. It may help you to get marks.

1 Convert 7 020 g to kg and g. [1 mark]

2 Diagram 1 shows the mass of an object P on a balance.

Diagram 1 What is the mass of object P in kg? [1

mark]

3 27 kg 710 g + 8 kg 520 g = ________ kg [2 marks]

4 10 kg – 0.61 kg = _______ kg _______ g [2 marks]

5 Multiply 1 420 g by 6. Give your answer in kg.[2

marks]

6 X g × 100 = 3.6 kgWhat is the value of X? [2

marks]

7 A packet of milk power weighs 450 g. Chen Yee buys 6 packets of milk powder. What is the mass, in kg and g, of milk powder that she buys altogether? [2 marks]

8 Kelly’s mass is 45 kg 100 g. Siti is 8 kg 260 g heavier than her. What is the mass, in kg, of Siti?

[2 marks]

9 Table 1 shows the mass of durians sold in two days.

Day Mass

1 52 kg

2 46.32 kg

Table 1What is the difference in mass, in kg and g, of durians sold in these two days. [3 marks]

10 A box of nuts weighs 8.4 kg. Ruvin then packs the nuts into 24 packets. What is the mass, in g, of each packet of nuts? [3 marks]