Questions

From Worst to Best

26 P5.ST.JC.18121167

Level 3
If Adam gives Bryan 30 stickers,
the number of stickers that Adam will have is 25% of Bryan's.
If Bryan gives Adam 3 stickers,
the number of stickers that Adam will have is 40% of Bryan's.

How many stickers does Adam have?
How many stickers does Bryan have?

4 m

Attempt

27 P5.ST.JC.18121180

Level 3
Adam and Bryan have some money in the ratio of 5 : 4
After Adam gives ¹₂ of his money to Bryan,
Bryan has $400 more than Adam in the end.

How much does Bryan have at first?
How much does Adam have in the end?
How much does Adam give to Bryan?

4 m

Attempt

Fraction of a set Fraction to units Ratio to units More than or less than Internal transfer Units table Decimal units

28 P5.RD.JM.17083264

Level 3
Evelyn bought 50% more hair clips than Linda. Tammy bought 10% fewer hair clips than Evelyn. Evelyn and Linda gave Tammy some hair clips in the ratio 7 : 2. As a result, Tammy had twice as much hair clips as before. Given that Linda had 15 more hair clips than Evelyn in the end, how much hair clips did Evelyn give to Tammy?

5 m

Attempt

Ratio to units Percent to units Percent of different bases More than or less than Times as many Repeated identity Internal transfer Units table

29 P5.RD.JM.17083262

Level 3
Mr Lim had three bags of soil, A, B and C and the mass of each bag of soil was in the ratio 2 : 4 : 3. Mr Lim decided to transfer 30% of soil from Bag A into Bag B and 60% of soil from Bag C into Bag B. Given that the mass of Bag B was 38.4 kg in the end, how many kilograms of soil were transferred into Bag B?

5 m

Attempt

Ratio to units Percent of a whole Percent to units Internal transfer Unchanged total Units table Decimal Units

30 P5.DE.NK.22122910

Level 3
Albert had $2.20 less than Caden. After Albert gave $2.50 to Caden, Caden would have thrice as much money as Albert. How much money had Caden at first?

4 m

Attempt