Make groups of three things. For example $-$ eraser, ball and paper. Use the balance to arrange them in order of weight $-$ the lightest, the one with in $-$ between weight, the heaviest. Complete the table with at least five examples.
A frog asked the crow $-$ 'Your weight is $650$ and my weight is only $145 g'.$ How much do they weigh together ? What happened after that ? So what was the answer the crow wanted to give ?
Dinesh went to a shop and bought some things. His younger brother cut the end of the bill where the weights were written. Guess and write the weight of each thing he bought - in $g$ or $kg$.