RFPD

81 P6.RD.TL.17042603

Level 3
The square is divided into 4 parts, W, X, Y and Z. W and X form ¹₂ of the square. The area of Y is double of the area of Z, while the ratio of the area of X to the area of W is 1 : 3. What fraction of the square is the sum of the area of X and Y? Leave the answer(s) in the simplest form.

3 m

Attempt

82 P4.RD.NK.22120715

Level 3
Zeph sold ³₅ of the tarts he made in the morning and half of the remainder in the afternoon. He had 6 tarts left unsold.

How many tarts did he sell altogether?
If he sold 3 tarts for $1.60, how much did he receive from the tarts he sold?

4 m

Attempt

F Addition & subtraction F Multiplication D Multiplication Money Remainder concept Branching Sets Units method

83 P5.RD.JM.17083306

Level 3
Shop X had 68 kg of salt and Shop Y had 128 kg of salt. After both shops sold an equal amount of salt, Shop X had ²₅ as much salt as Shop Y. How much salt did both shops sell?

3 m

Attempt

Fraction to units Mass Times as many Unchanged difference

84 P4.RD.NK.22120716

Level 3
Ben bought some pastries. He bought some cupcakes with $9.20 more than half his money. He then bought some puffs with $7.20 less than half of his remaining money. He then had $12.80 left. How much did he pay for the cupcakes?

4 m

Attempt

Fraction to units D 4 operations Money Remainder concept Working backwards Units & parts Substitution

85 P5.RD.PR.17083249

Level 3
The figure is made up of 2 squares of different sizes. The area of the small square is 50% of the area of the big square. The overlapped shaded area is 20 cm². The area of the unshaded small square is ²₅ the area of the unshaded big square. Find the area of the small square.