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.ST.JC.18121171

Level 3
Adam has some blue stickers and red stickers.
If 500 blue stickers are added, 30% of the stickers will be red stickers.
If 500 red stickers are added, 20% of the stickers will be blue stickers.

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

4 m

Attempt

Percent of a set Percent to units All change Double if Units table Units & parts

24 P5.RD.NK.22123024

Level 3
Justin had $59.10 less than Betty. He spent ⁵₇ of his money on a stapler which cost $10.50. Betty spent ²₉ of her money on a vest. How much had Betty left?

4 m

Attempt

F Addition & subtraction Fraction to units Money All change Units table Units & parts Substitution

25 P5.RD.JM.17083331

Level 3
Ryan owned two shops selling milk tea. Shop A earned 40% more money than Shop B on Monday. On Tuesday, Shop A lost $110 while Shop B earned another $150. In the end, Shop B contributed to ⁵₈ of the total earnings of the two shops over the two days operation. How much did Shop A earn over the two days?

4 m

Attempt