6.2 Translating and Evaluating Expressions

Front

Evaluate 2a + 4b if a = 10 and b = 6

Back

44

Front

Which matches the expression x − 9?

Back

A number decreased by nine.

Front

5 less than the product of 7 and s

Back

7s - 5

Front

The sum of 3 times a number and 7

Back

3n + 7

Front

Evaluate when a = 15: 2(a - 5) + 2

Back

22

Front

What is an expression?

Back

A combination of numbers, variables, and operators (like + and -) that represents a value.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting variables with numbers.

Front

Translate 'three times a number decreased by 4' into an expression.

Back

3n - 4

Front

What is the product of a number and 5?

Back

5n

Front

Translate 'the sum of a number and 10' into an expression.

Back

n + 10