1. + Three and Four Operations with Positive and Negative Numbers

2. + Rules of Operations Rule 1: First perform any calculations inside parentheses. Rule 2: Next perform all multiplications and divisions, working from left to right. Rule 3: Lastly, perform all additions and subtractions, working from left to right.

3. Please Excuse My Dear Aunt Sally

4. + Problem 1 -3 x (25 + 376) ÷ 2

5. + Problem 2 9 - 5 ÷ ((8 - 3) x (2 + 6)) ÷ 2

6. + Problem 3 (5 x 8) + (6 ÷ 6) – (-12 x 2) – (3 x 12)

7. + Problem 4 - 9 - 5 ÷ ((4 + 3) x (3 + 5)) ÷ 3

8. + Problem 5 A caterer charges a setup fee of $50, plus $20 per person. How much will the caterer charge each person paying the bill if 35 people attend the party, and the 3 customers paying the bill have a coupon for $100 off the total?

9. + Problem 6 Mr. Smith charged Jill and Maria $60 for parts and $15 per hour for labor to repair their bicycles. If he spent 3 hours repairing their bikes: How much does Jill owe him? How much does Maria owe him?