1 P5.ST.JC.18121005
Level 3
2 stickers and 1 marble cost $3.80.
1 sticker and 2 marbles cost $3.70.
  1. Find the cost of 1 sticker and 1 marble.
  2. Find the cost of 1 marble.
  3. Find the cost of 1 sticker.
  4. Find the cost of 4 stickers and 4 marbles.
4 m
D 4 operations Sets Units & parts Elimination
2 P5.ST.JC.18121006
Level 3
4 pails and 3 tanks can hold 102.84 litres of water.
1 pail and 1 tank can hold 32.57 litres of water.
  1. How many litres of water can 1 pail hold?
  2. How many litres of water can 1 tank hold?
  3. How many litres of water can 5 tanks hold?
  4. How many litres of water can 3 tanks and 4 pails?
4 m
D 4 operations Sets Units & parts Elimination
3 P5.ST.JC.18121007
Level 3
The total mass of 2 boxes and 3 tanks was 18.1 kg.
The total mass of 6 boxes and 6 tanks was 40.8 kg.
  1. What is the mass of 1 box and 1 tank?
  2. What is the mass of 8 tanks?
  3. How much less is the mass of 1 tank than 1 box?
3 m
D 4 operations Sets Units & parts Elimination
4 P5.ST.JC.18121091
Level 3
220 children are in a school.
14 of the boys and 15 of
the girls wear glasses.
50 children wear glasses.
  1. How many boys are there?
  2. How many girls are there?
  3. How many children do not wear glasses?
3 m
Fraction of a set Fraction to units Units table Units & parts Elimination
5 P5.ST.JC.18121092
Level 3
Adam and Bryan have a total of $130.
Adam spends 13 of his money and
Bryan spends 12 of his money.
They spend $50 altogether.
  1. How much does Adam have at first?
  2. How much does Bryan have in the end?
3 m
Fraction of a whole Fraction to units All change Units table Units & parts Elimination
6 P5.ST.JC.18121121
Level 3
The ratio of the number of blue stickers to red stickers is 5 : 2.
After Adam buys another 10 blue stickers and 20 red stickers,
the ratio becomes of the number of blue stickers to red stickers is 7 : 6.
How many stickers does Adam have now?
3 m
Ratio to units All change Units table Units & parts Elimination
7 P5.ST.JC.18121122
Level 3
The ratio of the number of blue stickers to red stickers is 5 : 2.
After Adam gives away 10 blue stickers and gives away 20 red stickers,
the ratio becomes of the number of blue stickers to red stickers is 9 : 2.
How many stickers does Adam have now?
3 m
Ratio to units All change Units table Units & parts Elimination
8 P5.ST.JC.18121123
Level 3
The ratio of the number of blue stickers to red stickers is 5 : 2.
After Adam buys another 20 red stickers and gives away 10 blue stickers,
the ratio becomes of the number of blue stickers to red stickers is 3 : 2.
How many stickers does Adam have now?
3 m
Ratio to units All change Units table Units & parts Elimination
9 P5.ST.JC.18121052
Level 3
A coin bank contains some twenty-cent and fifty-cent coins in the ratio of 2 : 5.
When 10 fifty-cent coins are taken out and
exchanged with some twenty-cent coins of the same value,
the ratio became 8 : 9.
Find the sum of money in the coin box in dollars.
3 m
Ratio to units Proportional exchange Units table Units & parts Elimination
10 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
Fraction of a whole Fraction to units Percent to units Money More than or less than All change Units table Units & parts Elimination

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