Questions

From Worst to Best

71 P5.DE.NK.22122013

Level 3
A confectionery sells chocolate chip cakes and blueberry cakes.
Raeann bought an equal number of chocolate chip cakes and blueberry cakes. She paid $80.80 more for the blueberry cakes and the chocolate chip cakes.

How many cakes did she buy?
How much did she spend altogether?

4 m

Attempt

72 P5.DE.NK.22123004

Level 3
Justin and Wesley each had the same volume of water. The water was used to pour into identical bottles. Justin filled up 16 bottles and had 4.8 ℓ of water left. Wesley filled up 8 bottles and had 6.4 ℓ of water left.

What was the capacity of each bottle? Give your answer in millilitres.
What was the total volume of water Justin and Wesley had at first? Give your answer in litres.

4 m

Attempt

D 4 operations Volume Unit conversion Equal stage Gap & difference

73 P5.PC.JM.17083152

Level 3
Ron and Shawn had 60 sweets each. Ron gave 20% of his sweets to Shawn. After receiving the sweets from Ron, Shawn gave 50% of his total sweets to Tammy. How many sweets had Shawn left?

4 m

Attempt

Percent of a set Equal stage before Branching Internal transfer Units table

74 P5.PC.JC.17083144

Level 3
60% of the sweets in Packet A were blueberry sweets and the rest were strawberry sweets. Packet B had 25% more blueberry sweets than packet A and twice as many sweets than the total number of sweets in Packet A. Find the percentage of the strawberry sweets in Packet B that would need to be transferred into Packet A, so that there were an equal number of blueberry and strawberry sweets in Packet A.

4 m

Attempt

Finding percent Percent of a set Percent to units Percent of different bases More than or less than Times as many Equal stage after Internal transfer Units table Decimal units

75 P5.WN.JM.17083002

Level 3
A laptop costs $360 more than a tablet. 4 such tablets cost as much as 2 handphones. If each handphone costs $720. Find the cost of 3 laptops.

4 m

Attempt

Money More than or less than Equal stage Times as many Units method

76 P5.FR.NK.23021717

Level 3
Elyse bought some pens. She gave ¹₆ of the pens to her cousin and sold ³₄ of the remaining pens. After that, she bought another 171 pens and had the same number of pens that she bought at first. How many pens did Elyse buy at first?

4 m

Attempt

Fraction to units Equal stage before Combined repeated identity Remainder concept Units equations Units table

77 P5.FR.NK.23072801

Level 3
Nicole baked 187 puffs and tarts. She burnt 7 pieces and counted the remaining pieces. ¹₆ of the tarts and ⁵₆ of the puffs were strawberry flavoured. There were equal number of tarts and puffs that were banana flavoured.

How many unburnt banana puffs were there?
What fraction of the unburnt pastries were strawberry puffs?

4 m

Attempt

Fraction of a set F Addition & subtraction Equal stage Common numerator Units method

78 P5.VO.JM.17083197

Level 3
Container A, measuring 25 cm by 12 cm by 21 cm, is filled with water to the brim. Container B is an empty rectangular container with a square base of edge 20 cm. After some water from Container A is poured into Container B, the height of water in the two containers is the same. Find the height of the water.

5 m

Attempt

Volume of cuboid Height of cuboid Volume common height Equal stage

79 P5.DE.JC.17083263

Level 3
Andrew, Bryan and Charlie had the same number of marbles. Charlie gave 0.5 of his marbles to Bryan. Then Bryan gave 0.25 of his marbles to Andrew. Finally, after Bryan gave 30 marbles to Charlie, he had the same number of marbles as Charlie. How many marbles did Charlie have at first?

5 m

Video Attempt

Decimal to units Equal stage before Equal stage after Internal transfer Units equations Units table Decimal units

80 P5.WN.NK.23021745

Level 3
Brandon bought 54 more erasers than Liam and Liam bought 15 erasers more than Raeann. The total number of erasers Brandon and Liam bought was 4 times the number of erasers Raeann bought.