Level 2
The average weight of 5 students is 42 kg. When the weights of Fred and Cody are included, the average weight becomes 46 kg. Cody is 6 kg lighter than Fred. What is Fred's weight?
Level 2
Mrs Mia bought 35 kg of sugar. She used some sugar to mix in an icing and had 13 kg of sugar left. How much sugar did Mrs Mia use to mix in an icing?
Level 3
The average mass of a group of 12 children is 33 kg and the average mass of another group of 18 children is 36 kg. What is the average mass of the two groups of children?
Level 2
Mrs Tan bought 4 kg of grapes. She kept 2 kg of the grapes for her sons, ate 14 kg and gave the rest to her neighbours. How many kilograms of grapes did she give to her neighbours?
Level 3
Mrs Ellie bought 25 kg of flour. She used some flour to bake muffins and had 13 of the flour left. How much flour did Mrs Ellie use to bake the muffins?
Level 2
Amanda bought 15 kg of powdered milk. After she had used 0.65 kg of the powdered milk to make some candy, she put the remaining powdered milk equally into 5 jars. What was the mass of powdered milk in each jar?
