Find the prime factorisation of $980$.

Find the least number which when divided by $12, 16, 24$ and $36$ leaves a remainder $7$ in each case.

By looking at the number line, answer the following questions :

Which integers lie between $– 8$ and $– 2$?

Which are the largest integer and the smallest integer amongst them?

Look at the number line.

One button is kept at $– 3$. In which direction and how many steps should we move to reach at $– 9$?

Look at the number line.

Which number will we reach if we move $4$steps to the right of $– 6$.