Absolute Value

Front

What is the definition of absolute value?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. It is always a non-negative value.

Front

What is the absolute value of |5|?

Back

5

Front

Is the statement |–3| = –3 true or false?

Back

False, because the absolute value of –3 is 3.

Front

Evaluate the expression |–8| + 4.

Back

12

Front

What is the absolute value of |-15|?

Back

15

Front

If |x| = 7, what are the possible values of x?

Back

x = 7 or x = -7.

Front

What is the absolute value of 0?

Back

0

Front

Solve the equation |x| = 10.

Back

x = 10 or x = -10.

Front

What does the expression |x| < 5 represent?

Back

It represents the values of x that are within 5 units of 0, which means -5 < x < 5.

Front

If |x| = 4, what is the value of |x| + 2?

Back

6.