31 P6.DA.JC.22032402
Level 2 PSLE
The bar graph shows the number of pens sold from January to March. The number of pens sold is not shown on the scale.
  1. What was the percentage decrease in the number of pens sold from January to February?
  2. There were 112 more pens sold in March than in January. How many pens were sold in March?
  3. The average number of pens sold from January to May was 420. What was the average number of pens sold in April and May?
4 m
Bar graph Average Percent change by More than or less than
32 P6.PC.TL.16010119
Level 3
One minute ago, 80% of the students in a parade square were girls. 143 more students entered the parade square. As a result, the number of girls increased by 40% and the number of boys increased by 60%. How many students are in the parade square now?
4 m
Percent of a set Percent change by Percent to units Percent of different bases All change Units table
33 P6.PC.TL.16010116
Level 3
Eva's salary is 30% more than Betty's salary. When their salaries are increased by 60%, their combined salaries will be $11040. How much was Eva's salary before the increase?
4 m
Percent change by Percent to units Percent of different bases More than or less than All change Units table Decimal Units
34 P6.PC.JC.19051601
Level 3
At a theme park, each adult ticket cost $25 and each child ticket cost $12. On Monday, the number of adult tickets sold was 120 less than the number of child tickets. On Tuesday, the number of adult tickets sold decreased by 10% while the number of child tickets sold increased by 30%. If a total of 816 tickets were sold on Tuesday, how much money was collected on Monday?
4 m
Percent to units Percent change by Money More than or less than Number x value Units table Decimal units
35 P6.PC.TL.16010117
Level 3
A basket contained violet and purple buttons. There were 60% more violet buttons than purple buttons. When 248 more buttons were poured into the basket, the amount of violet buttons increased by 40% and the amount of purple buttons grew by 60%. How many buttons were in the basket at first?
4 m
Percent change by Percent to units Percent of different bases More than or less than All change Unit table Decimal Units

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