Evaluate Expressions

Front

Does an expression have an equal sign?

Back

No, an expression does not have an equal sign.

Front

Which is an example of an unknown variable? Options: y, a shape such as a heart or square, ?, x, All of the above

Back

All of the above

Front

Can an expression have more than one operation (+, -, x, ÷)?

Back

False

Front

When there are no (parentheses) in an expression, which operations should you do first?

Back

multiplication and division (from left to right)

Front

Evaluate 3 + a if a = 2

Back

5

Front

11 - b = _______ (where b = 5)

Back

6

Front

b x 4 (where b = 5)

Back

20

Front

(x + y) ÷ 2, where x = 14 and y = 6

Back

10

Front

Evaluate the expression: x - 2 x 2, if x = 14 and y = 6. **Remember to x/÷ first if there are no parentheses.**

Back

10

Front

Evaluate the expression: y + 8 x 4, if x = 14 and y = 6. **Remember to x/÷ first if there are no parentheses.**

Back

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