Questions

From Worst to Best

26 P6.RD.TL.16010175

Level 3
Four boys, Vincent, Asher, Oscar and Zane saved some money. Asher's savings was ⁵₁₂ of the total savings of Vincent, Oscar and Zane. Vincent's savings was 20% of the total savings. Oscar's savings was ¹₂ of the total savings of Asher and Zane. If Asher's savings was $10650, how much less was Vincent's savings than the total of the other 3 boys?

4 m

Video Attempt

Fraction to units Percent to units Money More than or less than Combined repeated identity Unchanged total Units table Units manipulation

27 P6.FR.TL.16010159

Level 3
$258 is to be divided among a certain number of people. Half of the people received $3 each, ⁵₁₂ of the people received $4 each and the rest received $5 each. How many people are there altogether?

3 m

Video Attempt

Fraction to units Money Combined repeated identity Number x value Unchanged total Units table

28 P6.PC.TL.16010110

Level 3
25% of the people are performers for a concert and the rest are spectators. 60% of the spectators are adults and there are 420 less child spectators than adult spectators. How many adult spectators must join so that 56% of the people are adult spectators?

4 m

Attempt

Percent of a set Percent to units Percent of different bases More than or less than Remainder concept Combined repeated identity Unchanged quantity Units table Units manipulation

29 P6.RA.TL.16010147

Level 3
There were some grapefruits and durians in Container A and Container B. In Container A, the ratio of the grapefruits to the number of durians was 3 : 1. In Container B, the ratio of the number of grapefruits to the number of durians was 3 : 2. There were 2 times as many fruits in Container A as in Container B. After 56 durians were put into Container B, the ratio of the number of grapefruits to the number of durians in Container B became 1 : 2. How many fruits were there in Container A?

5 m

Video Attempt

Ratio to units Times as many Remainder concept Combined repeated identity Unchanged quantity Units table Units manipulation

30 P6.FR.JC.22052001

Level 3
The figure, not drawn to scale, is made up of Square A and Rectangles B and C. The area of Square A is ⁸₉ of the total area of Rectangles B and C. ¹₄ of Square A is shaded. ¹₄ of Rectangle B is shaded. ¹₆ of Rectangle C is shaded. What fraction of the figure is shaded?