1. What is the proper order for performing mathematical operations?
2. Which operation do you do last in the following?
7 x 3 + (8 - 2) - 11
3. Which operation would you perform first in 7 × 3 + (8 − 2) ?
4. How would you simplify the following (9 – 5) (4x – 3x) ?
5. . After you’ve done the first operation what will problem 4 x x3 + (8 - 2) - 11
look like?
6. Which of the following is an exponent? 4 + x3 (5 + x)
7. What does the “E” in PEMDAS stand for?
8. Which operation would you perform third in the following problem?
(3x • x2) (x3 - y5) =
9. What happens when you multiply integers that have exponents, such as
4x^2 x 3x^3 ?
10. What must you do when multiplying negative numbers?