OST Review #1

Front

Evaluate the expression: 2b + 3, where b = 7

Back

17

Front

Evaluate 3(x + 4) when x = 2

Back

18

Front

The distance between a number and zero on a number line is called what?

Back

absolute value

Front

Back

Front

Back

16

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.

Front

What is the formula for evaluating an expression with a variable?

Back

Substitute the value of the variable into the expression and perform the operations.

Front

Back

x = 6

Front

Back

6

Front

Back

12