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+Three and Four Operations withPositive and Negative Numbers
+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.
Please Excuse My Dear Aunt Sally
+Problem 1
-3 x (25 + 376) ÷ 2
+Problem 2
9 - 5 ÷ ((8 - 3) x (2 + 6)) ÷ 2
+Problem 3
(5 x 8) + (6 ÷ 6) – (-12 x 2) –(3 x 12)
+Problem 4
- 9 - 5 ÷ ((4 + 3) x (3 + 5)) ÷ 3
+Problem 5A 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?
+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?