An elevator descends into a mine shaft at the rate of $6$ meters per minute. If the descent starts from $10 \mathrm{m}$ above the ground level, how long will it take to reach $-350 \mathrm{m}$.

Some integers are marked on the number line. Which is the biggest and which is the smallest?

Write the integers between the pairs of integers given below. Also, choose the biggest and smallest integers from them.

$–5, –10$

Write the integers between the pairs of integers given below. Also, choose the biggest and smallest integers from them.

$3,-2$

Write the integers between the pairs of integers given below. Also, choose the biggest and smallest integers from them.

$–8, 5$

Write the following integers in ascending order (smallest to biggest). 

$–5, 2, 1, –8$

Write the following integers in ascending order (smallest to biggest). 

$–4, –3, –5, 2$

Write the following integers in ascending order (smallest to biggest). 

$–10, –15, –7$

Write the following integers in descending order (biggest to smallest). 

$–2, –3, –5$