MATH YEAR 4 UNIT 2 FRACTIONS,DECIMALS &PERCENTAGES (2.4.1)

Ai Lee removes  $\frac{1}{4}kg$  of the rice from a container. His mother then adds  $\frac{2}{5}kg$  of rice into the container. Now the container has  $\frac{1}{2}kg$  of rice. Calculate the original mass in kg, of the rice in the container.

• [A]  $\frac{1}{2}kg$  

• [B] $\frac{2}{5}kg$  

• [C]  $\frac{3}{10}kg$  

• [D] $\frac{7}{20}kg$  

Mr Syam buys $\frac{2}{5}kg$ of bananas and $\frac{1}{2}kg$ of apples. Calculate the total mass in kg, of the fruits that Mr Syam buys?

• [A] $\frac{6}{10}kg$

• [B] $\frac{7}{10}kg$

• [C] $\frac{8}{10}kg$

• [D] $\frac{9}{10}kg$

Syafiq gets RM5 for her pocket money. He spends $\frac{1}{5}$ of the money to buy nasi lemak at the canteen. How much the nasi lemak cost?

• [A] RM1

• [B] RM2

• [C] RM3

• [D] RM4

The mass of a basket of rambutans is 13.6kg. Calculate the mass of three baskets of rambutans?

• [A] 40.08 kg

• [B] 40.80 kg

• [C] 48.04 kg

• [D] 48.40 kg

• [A] RM6.50

• [B] RM7.50

• [C] RM8.50

• [D] RM9.50

Aini has a ribbon of 10m long. she used 2.65m to tie a present's box. How many ribbon left?

• [A] 12.65m

• [B] 8.65m

• [C] 7.35m

• [D] 6.35m

Kamarul wanted to cut a wood which is 7.2m long. He cut the wood into 3 equal parts. Calculate the length of each part?

• [A] 1.2 m

• [B] 2.3 m

• [C] 2.4 m

• [D] 3.4 m

The computer club has 50 members. 25 of them are girls. Calculate the percentage of the girls member.

• [A] 25%

• [B] 45%

• [C] 50%

• [D] 75%

Sarah has a story book contains 100 pages. She has read 32 pages. Calculate the percentages of the pages that are not read yet.

• [A] 78%

• [B] 68%

• [C] 72%

• [D] 62%

Muthu has 100 pens. 50 are red pens, 20 are blue pens and the rest are black pens. Calculate the percentage of black pens.

• [A] 3%

• [B] 30%

• [C] 50%

• [D] 100%