Page 9 - Syok Praktis PBD (2023) Mathematics TH4

Mathematics Year 4 Practice 2 Fractions, Decimals and Percentages

40. 60% of 200 is 45. The diagram below shows a conversation
A 260 C 140 between Shanti and Jeethi.
B 160 D 120
I bought 0.8 kg of rambutan.
41. Find the percentage of 0.6 + 0.85.
A 45% C 85% Jeethi
B 55% D 145% Shanti
The total mass of rambutan
that I bought is 0.75 kg.
2.4 Problem solving
What is the difference in mass, in kg, of
42. Siti baked 2 chocolate cakes. She gave rambutans bought by the two pupils?
A 0.05 C 0.25
2 1
— of the cake to her brother and 1— was B 0.03 D 0.41
5 3
sold to her friends. Calculate the remaining 46. The mass of a sweet is 0.004 kg. Calculate
amount of cake. the total mass of 86 sweets.
1 11 A 0.034 C 0.344
A 2— C —
5 15 B 0.172 D 0.486
4 1
B — D 1 —
15 15 47. Ahmad has 25% of black marbles while
4
Zi Jia has — white marbles and the
10
43. In a district level marathon competition, remainder are red marbles. How many
7 red marbles are there if the total number
about — participants are male pupils.
12 of marbles is 600? HOTS Analysing
How many pupils are female participants? A 210 C 390
1 5 B 240 D 400
A — C —
3 6
2 5 48. A container has 75 litres of water. About
B — D —
5 12 60% of the water was poured into buckets
labelled A, B and C. Bucket A has 40% and
1
44. A restaurant prepared 120 curry puffs bucket B has — of the water. Calculate
3
1 the volume of water, in litre, in bucket C.
and 250 roti canai in a day. — of curry
3
1 HOTS Analysing
puff and — of roti canai were not sold.
5 A 9 litres C 45 litres
Calculate the number of curry puffs and B 12 litres D 33 litres
roti canai that were sold?
A 40 49. Mei Lin uses 2.28 kg of flour to make
B 90 four cakes. Calculate the mass of
C 100 flour needed, in kg, to make 10 cakes.
D 280 A 0.57 kg C 5.7 kg
B 57 kg D 0.057 kg

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02 SYOK! Praktis PBD Maths Y4.indd 18 13/10/2022 2:43 PM