Level 3
There are 100 balls in a bag. 0.25 of them are red balls, and the rest are green and blue balls. If there are 14 as many green balls as blue balls. How many blue balls are there?
4 m
Level 3
There are twice as many children as adults in a concert, and there are thrice as many boys as girls. If there are 3000 people in the concert,
  1. how many adults are there?
  2. how many children are there?
  3. how many boys are there?
3 m
Level 3
A total of 460 children and adults went for a learning journey at the park. There were 80 more children than adults at the park. Given that the number of boys was 5 times the number of girls at the park, how many boys were at the park?
3 m
Level 3
The table shows the number of people who attended an event last weekend.

12 of the people who attended the event were adults. Find the number of girls who attended the event.
4 m
Level 3
At a funfair, there were 13 as many boys as girls and 25 as many adults as children. If there were 24 more adults than boys at the funfair, find the total number of people at the funfair.
4 m
Level 3
There were some adults and children at a party. 38 of the people were adults. 34 of the children were boys and the rest were girls. There were 20 girls.
  1. How many children were there?
  2. How many more children than adults were at the party?
4 m
Level 3
Xavier gave 112 of his stamps to Joe, 311 of his remaining stamps to Jason and 58 of the rest of his stamps to Kim. He then had 15 stamps left. How many stamps had he at first?
4 m
Level 3
27 of a bag of balls were green in colour. 25 of the remaining balls were blue in colour and the rest were red in colour. If there were 12 more red balls than green balls, how many balls were there in the bag altogether?
4 m
Level 3
37 of the people at a gathering are men. 34 of the remainder are women and the rest are children. There are 600 more women than children. How many people are there at the gathering altogether?
4 m
Level 3
112 of the people in a theme park are boys. 111 of the remainder are girls and the rest are adults. There are 990 more adults than girls. How many people are there in the theme park altogether?
4 m