Add Rational Numbers on Number Line Practice Test

On a number line, start at $3$ and add $5$. You move a distance of $|5|$ units in the direction of the sign of $5$. Where do you end up (what is $3+5$)?

On a number line, start at $7$ and add $-4$. Describe the movement and the final position (the value of $7+(-4)$).