Questions

From Worst to Best

4246 P5.ST.JC.18121140

Level 3
Adam earns commission by selling cars.
He receives a commission of 10% on the first $10000 in a month.
For additional sales, he will get a 5% commission.
If he earns $14500, what is his total sales in that month?

2 m

Attempt

4247 P6.AP.NK.21060432

Level 3 PSLE
In the figure, ABC and XZY are identical right-angled triangles. The total area of the shaded parts is 96 cm². Find the area of the unshaded part.

2 m

Attempt

Right-angled triangle Composite figure area Overlapping area

4248 P5.AP.NK.23041223

Level 2
The figure is made up of three triangles, ABC, XYZ and DEF not drawn to scale. The area of triangle XYZ is six times the area of triangle ABC. The area of triangle ABC is ¹₃ of triangle DEF. The area of triangle ABC is 12 cm². What is the total area of the shaded parts?

2 m

Attempt

Triangle Composite figure area Overlapping area Fraction to units Repeated identity Units method

4249 P6.AG.JC.15051409

Level 2 PSLE
Jasmine had a piece of ribbon 17p cm long. She formed a triangle, with sides measuring p cm, 5p cm and 30 cm, with part of the wire.

Express the length of the remaining ribbon in terms of p in the simplest form.
Jasmine used the remaining ribbon to form a rectangle of length 3p cm. If p = 8, what was the breadth of the rectangle?

3 m

Attempt

Algebra in 1 variable Algebra simplifying Algebra substitution Length Area perimeter Rectangle

4250 P6.AG.JC.17080464

Level 3
The total mass of Cindy, Jen and Marvin is 15p kg. Cindy has a mass of 5p kg. Jen is 2 kg heavier than Cindy.