What term best fits the description below?

Any number that can be written as a fraction

What term best fits the description below?

All whole numbers and their negative counterparts

The absolute value of a number is always positive.

​I can identify the absolute values of a rational number.

$$\left|-9\right|=$$  

​I can identify the absolute values of a rational number.

$$\left|9\right|=$$  

​I can describe situations in which opposite quantities combine to make zero.

The opposite of -12 is...

​I can describe situations in which opposite quantities combine to make zero.

Fill in the blank.

$$7+\underline{\ \ \ \ \ \ \ \ \ \ \ \ \ \ }\ =0$$  

​I can represent addition and subtraction on a number line.

What expression is represented by the number line?

​I can represent addition and subtraction on a number line.

What expression is represented by the number line?