Write the following as integers, taking east as the positive direction and height above sea level as the positive direction:

 $4°\mathrm{C}$ below $0°\mathrm{C}$ temperature.

Write the following integers in the decreasing order:

$0,7,-3,-9,-132,36$

Number of whole numbers lying between $-5$ and $5$ is:

Write the following integers in increasing order:

$-18, 16, 0, -5, 8, -36, -1, 1$

Arrange the following integers in an increasing order of their moduli (absolute value):

$-23, 56, 0, -129$ and $-89$.