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### Grade 5 - Mathematics1.19 Order of Operations

 When you have more than one arithmetic operation, use the following rules to decide on the order in which you should perform the operations: First perform any calculations inside parentheses. Next perform all multiplications and divisions, working from left to right. Lastly, perform all additions and subtractions, working from left to right. P E M D A S Letters in PEMDAS stand for: P - Parenthesis E - Exponents MD - Multiplication or Division from left to right AS - Addition or Subtraction from left to right The following phrase helps students remember the PEMDOS rule further: Please Excuse (My Dear) (Aunt Sally). Example : Solve (9 + 7) × 2 + 4 × 5 Solution : =(9 + 7) × 2 + 4 × 5 =16 × 2 + 4 × 5 =32 + 20 Answer: 52 Directions: Use the above rules for order of operations and find the correct answers to the following questions. Also write at least ten examples of your own.
 Q 1: 7 + 3 x 2 =Answer: Q 2: (3 + 6) x 9 =Answer: Q 3: 7 + (3 x 2) =Answer: Q 4: 3 + (6 x 9) =Answer: Q 5: (7 x 7) - 7 =Answer: Q 6: 3 + 6 x 9 =Answer: Q 7: 7 x (7 - 7) =Answer: Q 8: (43 - 13) x 3 =Answer: Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!

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