Is $14$ an odd or an even number?

If $2 \mathrm{cm}+3 \mathrm{cm}=K \mathrm{cm}$, then find the value of $K$.

Draw hands to show $1 \mathrm{o}\text{'}\mathrm{clock}$.

Identify the pattern and fill in the blank:

$6, 12, 18, 24,$_____$, 36$

Identify the pattern and draw the black square.