Questions

From Worst to Best

226 P6.AP.TL.17090716

Level 2
The circles are not drawn to scale. The small circle is with radius a and the big circle is with radius A. The ratio of a to A is 4 : 7. If the area of the small circle is 169π cm², find A. Express the answer in mixed number.

2 m

Attempt

227 P6.ST.JC.18121445

Level 3
Fill in the blanks in units in whole numbers or decimals.
Adam spends 30% of his money on food and
40% of the remainder on rental.
Let the total amount of money be 10 u.

Amount that Adam spends on food = _____ u
Amount that Adam has left after spending on food = _____ u
Amount that Adam spends on rental = _____ u
Amount that Adam has left = _____ u

4 m

Attempt

Percent to fraction Fraction to units Remainder concept Branching Decimal units

228 P6.AP.TL.17090719

Level 2
The perimeter of the triangle WXY is 30 cm. Given that YW = 13 cm, WX = 12 cm, RY = PY and PX = QX, find the radius of the circle.

2 m

Video Attempt

Triangle Circle Sets Units & parts & boxes Substitution

229 P6.FR.JC.17050708

Level 2
Fandi has ²₃ as many cards as Harry and Harry has ¹₅ as many cards as Randy. If they have a total of 100 cards, how many cards does Fandi have?

2 m

Attempt

Fraction to units Repeated identity Units table

230 P6.AG.JC.17080444

Level 2
Mary baked 400 cookies. She ate 2p of them and divided the remainder equally among her 4 friends.