Level 3
A shopkeeper keeps his stock of flour in 50-kg bags. He has 4 such bags to be packed into smaller packets weighing 5 kg and 2 kg. He wants to have the same number of 5-kg packets and 2-kg packets.
How many packets of flour does he pack altogether?
Level 2
The mass of a bag of sugar is 200 g. The mass of a bag of flour is 600 g. Mrs Foo wants to buy an equal amount of sugar and flour. What is the least number of bags of sugar that she should buy?
Level 3
Abigail had 10 kg of flour at her shop. She sold 450 g in the morning and 2 kg 700 g in the
afternoon. How much flour did she have left? (Give the answer in kilograms and grams.)