The smallest integer is_____

Which of the following correctly represents $(-4)+4$ on the number line?

Which situation is best represented by the integer $-12$

The temperature at $3:00$ $\mathrm{p}.\mathrm{m}.$ was ${65}^{\circ }$$\mathrm{F}$. By $9:00$ $\mathrm{p}.\mathrm{m}.$, the temperature had decreased by $27°F$ . Which integer best represents the temperature change?

Between noon and $10:00$ pm, Tom recorded $-{18}^{\circ }\mathrm{F}$ as the change in temperature. Which of the following best describes the change in temperature?

What integer is $3$ units less than $1$

$(-11)+(-2)+(-1)=$ _____.