Questions

From Worst to Best

61 P6.RD.TL.16010141

Level 3
Container A and Container B had 43 kg of sugar and 51 kg of sugar respectively. If 3 kg of sugar and 8.5 kg of sugar are added into Container A and Container B every day, how many days later will the sugar in Container A be half as much as the sugar in Container B?

4 m

Attempt

62 P6.RD.TL.16010144

Level 3
The ratio of the amount of money that Anna and Yvonne brought along was 4 : 5. For a friend's birthday present, Anna and Yvonne shared the cost in the ratio of 2 : 3. Anna used up ²₅ of her money to pay for her share. After paying for her share, Yvonne had $78 left. How much was the birthday present?

4 m

Attempt

Fraction of a whole Ratio to units All change Units table Decimal units Units & parts Substitution

63 P6.FR.TL.16010150

Level 3
Container W and Container X were filled completely with sugar. The total mass of ¹₅ of the sugar in Container W and ¹₁₁ of the sugar in Container X was 640 g. If ⁴₁₁ of the sugar in Container X was poured out, the total mass of the sugar in both containers became 3.54 kg. How much sugar was in

Container W?
Container X?

4 m

Video Attempt

Fraction of a whole Mass Units & parts Elimination

64 P6.VO.NK.17053168

Level 3
The figure is not drawn to scale. It shows a tank made from two connected cubical containers, Cube A and Cube B. The tank is filled with some water. Cube A is ³₄ filled with 6000 mℓ of water while Cube B is completely filled with water. The height of the water level in Cube A is 4 cm higher than that in Cube B. Water is then drained from the tank and the height of the new water level is 5 cm. What is the volume of the water drained in mℓ?

4 m

Attempt

Volume of cube Filling tank Fraction of a whole More than or less than

65 P6.VO.NK.17081503

Level 3
A rectangular tank, 80 cm by 50 cm by 40 cm, is filled with water to a height of 5 cm. The ratio of the volume of water in the tank to that in a pail is 5: 2. If ²₃ of the pail is filled with water, find