Questions

From Worst to Best

301 P3.WN.JC.17121059

Level 3
The mass of a container and 2 metal balls is 2 kg 100 g. The mass of the same container and 5 similar metal balls is 3 kg 750 g.

What is the mass of each metal ball in g?
What is the mass of the container in kg?

4 m

Attempt

W 4 operations Mass Unit conversion Repeated identity Units & parts Elimination

302 P6.WN.JC.21041814

Level 1 PSLE
The sum of two whole numbers is 1035.

What is the smallest difference between the two numbers?
Write down these two numbers. (Eg 1, 2)

2 m

Attempt

W 4 operations Mass Model Units method

303 P6.WN.JC.17010108

Level 2 PSLE
The mass of a box with 50 identical glass marbles is 750 g. When 20 of the marbles are removed, the mass of the box with the remaining marbles is 510 g. What is the mass of each glass marble?

2 m

Video Attempt

W 4 operations Mass Model Units method Repeated identity

304 P6.WN.TL.16010102

Level 3
3 foreigners have the same mass as 5 locals. Each foreigner's mass is 16 kg more than each local. What is the total mass of the 5 locals in kilograms?

3 m

Video Attempt

W 4 operations Mass More than or less than Equal stage Units equations Number x value Units table

305 P6.WN.TL.16010109

Level 3
The mass of 8 exercise books and 3 guide books is 3.7 kg. The mass of 2 exercise books and 7 guide books is 5.3 kg. Find the mass of each guide book.

4 m

Attempt

W 4 operations Mass Unit conversion Units & parts Substitution

306 P6.WN.TL.16010107

Level 3
Mrs Lin bought 5 kg of shrimp and 2 kg of beef for $96. If she brought 2 kg of shrimp and 5 kg of beef, she would have to pay $3 less. How much did 1 kg of shrimp cost?

4 m

Attempt

W 4 operations Mass Money More than or less than Units & parts Elimination

307 P6.WN.JC.19051703

Level 3
Bryan bought 4 times as many candy bars as chocolate bars. The total mass of candy bars and chocolate bars was 1040 g. The mass of chocolate bars was 240g less than that of the candy bars. The mass of 1 chocolate bar was 48 g heavier than 1 candy bar.