Questions

From Worst to Best

21 P5.ST.JC.18121169

Level 3
Adam has some blue stickers and red stickers.
If Adam gives away 50 blue stickers,
the blue stickers will be 10% as many as the red stickers.
If Adam gives away 250 red stickers,
the blue stickers will be 40% as many as the red stickers.

How many blue stickers are there?
How many red stickers are there?

4 m

Attempt

Percent to units All change Double if Units table Unchanged quantity Units & parts Substitution

22 P5.ST.JC.18121170

Level 3
Adam has some blue stickers and red stickers.
If Adam receives another 50 blue stickers,
the blue stickers will be 50% as many as the red stickers.
If Adam gives away 50 red stickers,
the blue stickers will be 40% as many as the red stickers.

How many blue stickers are there?
How many red stickers are there?

4 m

Attempt

Percent to units All change Double if Units table Unchanged quantity Units & parts Substitution

23 P5.RD.JC.17083148

Level 3
The ratio of the number of papayas to the number of peaches that a fruit seller had was 5 : 11. After he sold half of the peaches, there were a total of 252 papayas and peaches left at the fruit stall.