Questions

From Worst to Best

91 P5.VO.NK.23041209

Level 2
A rectangular tank measuring in 40 cm by 15 cm by 20 cm is ²₅ filled with water. How much water is needed to fill the tank to 50% of the capacity? Give your answer in litres.

3 m

Attempt

92 P5.DA.NK.23012618

Level 3
A laundromat hired a delivery service to move its machines to a new location. The mass of all its inventory 37800 kg.

The laundromat hired the delivery service from 5 p.m. to 7.20 p.m. Find the total amount that was paid for the delivery service.

3 m

Attempt

Table Tiered rate W Remainder Mass Money am pm Duration Unit conversion Sets

93 P5.VO.NK.23022703

Level 3
Tank A is a cubical tank of side 8 cm. It is ³₄ filled with water. The water is then poured into Tank B measuring 10 cm by 12 cm by 15 cm.

Find the volume of water in Tank A at first.
How much more water is needed to fill Tank B to the brim? Give your answer in litres.

3 m

Attempt

Volume of cube Volume transfer Fraction of a whole Unit conversion

94 P5.SP.NK.23050640

Level 3
At first, ¹₃ of Container B was filled with water and Container C was empty. Then, both taps were turned on at the same time and water from both taps flowed at the same rate of 2.2 litres per minute. Both taps were turned off immediately when Container B was filled to the brim.

How much water was there in Container B at first?
How long did it take for the water from the tap to fill Container B to the brim?
What fraction of Container C was filled with water in the end? Give your answer in the simplest form.