Questions

From Best to Worst

151 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

152 P5.RA.JC.17083299

Level 3
The area of the triangle to the area of the rectangle in the figure is in the ratio 3 : 2. After the shaded rectangle of length 8 cm is removed from the figure, the ratio of the remaining area of the triangle to the remaining area of the rectangle is 5 : 3. Given that the area of the triangle is 32 cm² more than the area of the rectangle, find the width of the shaded rectangle that is being removed.

4 m

Attempt

Ratio to units Area Perimeter More than or less than Unchanged difference Units table

153 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

154 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

155 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