Level 3
The mass of a container when it is 17 full is 6.03 kg. The mass of a container when it is half full is 11.53 kg. What is the mass of the container when it is empty??
4 m
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
Study the diagrams . What is the mass of 2 bananas? Express your answer in grams.
3 m
Level 3
A carton packed with 1 packet of rice weighs 5.62 kg. The same carton when packed with 4 such packets of rice weighs 21.43 kg.
  1. Find the mass of 1 packet of rice in kg.
  2. Find the mass of the empty carton in kg.
4 m
Level 3
Debbie spent $180 on a gown and 23 as much on a bag. She bought a pair of shoes that cost 45 as much as the bag. How much less did she spend on the pair of shoes than on the bag?
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
A basket containing 3 persimmons had a total mass of 7 kg. When 4 more persimmons were added into the basket, the total mass became 14.6 kg. Find the mass of the empty basket.
4 m
Level 3
A box containing 3 similar mugs weighs 1.2 kg. The same box and 2 of the mugs weigh 980 g. Find the mass of the empty box.
4 m
Level 3
The total mass of Pierre and Rael is 46.6 kg. The total mass of Rael and Mark is 59 kg. If the total mass of Pierre and Mark is 56 kg, find the mass of Mark.
4 m