Questions

From Worst to Best

371 P5.PC.JC.17083140

Level 3
There was an equal number of mangoes and pineapples. On Monday, some mangoes were added, such that the number of mangoes increased by 80%. On Tuesday, the number of mangoes further increased by 50% and the number of pineapples decreased by 20%. There were 38 more mangoes than pineapples in the end. How many mangoes and pineapples were there altogether at first?

5 m

Video Attempt

372 P5.AP.JM.17083248

Level 3
The ratio of the area of Rectangle A to that of Rectangle B to that of Rectangle C is 5 : 4 : 3. ³₁₀ of Rectangle A and ¹₆ of Rectangle C are shaded. The shaded area is 36 cm². Find the total unshaded area of the figure.

4 m

Attempt

Rectangle Rectilinear figure Overlapping area Fraction to units Ratio to units Units table

373 P5.WN.NK.23021705

Level 3
Andrew sells tables and chairs. For each table he sells, he earns $18. For each chair he sells, he earns $8. In June, he sold 25 tables and chairs altogether and earned $280. How many tables did he sell?

4 m

Attempt

Make supposition

374 P5.WN.NK.22122010

Level 3
Jake and Kenneth had the same number of sweets. Each of them packed his own sweets into packets. Jake packed 5 sweets in each packet and had 2 sweets left. Kenneth packed 8 sweets in each packet and was short of 4 sweets.

How many sweets did each of them have if they have used the same number of packets?
What was the smallest possible number of sweets each of them had if they used different number of packets?

4 m

Attempt

Multiples with remainder Number x value Units table Systematic listing

375 P5.FR.JM.17083095

Level 3
There were some guavas at a fruit stall. In the morning, ¹₆ of the guavas were sold. In the afternoon, another 30 guavas were sold. The total number of guavas sold was 5 less than ⁷₁₂ of the number of guavas the fruit stall had at first.