Questions

From Worst to Best

381 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

382 P6.DE.JO.21042233

Level 3 PSLE
A fruit stall sold peaches at 70¢ and apples at 40¢ each. Sally bought some peaches and Tom bought some apples from the stall. Sally spent $1.10 more than Tom, but had 7 fruits fewer than Tom.

How many peaches did Sally buy?
How much did Tom spend on the apples?

4 m

Attempt

D 4 operations Money Unit conversion Number x value More than or less than Units table

383 P5.RD.NK.22123011

Level 3
Emma and Peter had a total of $47. After Emma spent ³₇ of her money and Peter spent $2, the ratio of Emma's money to Kenneth's money became 1 : 2. How much money had Peter at first?

4 m

Attempt

Fraction to units Ratio to units Repeated identity All change Units table

384 P5.RD.JM.17083322

Level 3
The number of lava cakes on display at a cafe was ³₄ of the number of cupcakes on display. After 20 lava cakes were bought and the staff added another 30 cupcakes, the number of cupcakes was twice the number of lava cakes. The last group of customers bought 5 cupcakes each, finishing all the cupcakes on display. How many customers were there in the last group?

4 m

Attempt

Fraction to units Times as many Repeated identity All change Units table Units equations

385 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

386 P6.RD.NK.21060208

Level 3 PSLE
Allie had a total of 225 pink and blue beads. She used 45 pink beads and 60% of the blue beads. After that, the ratio of the number of pink beads to blue beads Allie had was 1 : 2.

What fraction of her blue beads did Allie use? Give your answer in the simplest form.
How many beads did Allie have in the end?

4 m

Attempt

Fraction of a set F Simplest form Ratio to units Percent to units All change Units table

387 P6.FR.JC.17052904

Level 3
3 sisters, Tammy, Hazel and Yoko, paid a total of $168 for a gift. Tammy paid ¹₄ of what the rest paid. Hazel paid ¹₆ of what the rest paid. How much did Yoko pay?

3 m

Attempt

Fraction to units Money Unchanged total Units table

388 P5.RD.JM.17083213

Level 3
50% of Amin's money was $350 less than Dave's money. When Amin spent 45% of her money and Dave spent 60% of his money, they had the same amount of money left. Find the amount of money Dave had at first.

4 m

Attempt

Percent of a whole Percent to units Percent of different bases Money More than or less then Equal stage after Common numerator All change Units table

389 P5.RA.JC.17083290

Level 3
In January, Anna and Ryan had stamps in the ratio 5 : 2. In February, each of them gave away the same number of stamps. Anna then had thrice as many stamps as Ryan.

Find the ratio of the number of stamps Ryan had in January to the number of stamps he had in February.
Find the ratio of the total number of stamps both had in January to the total number of stamps both had in February.

4 m

Attempt

Finding ratio R Simplest form Ratio to units Times as many Unchanged difference Units table

390 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.