I.I Order of Operations

1. I.I Order of Operations

2. I.I Order of Operations Objective Essential Question Key Vocab. • To learn the order of operations used with equations of mixed operations • What memory devices can we use to remember the order of operations? • PERMDAS or Pretty Easy Remembering My Dear Aunt Sally.

3. I.I Order of Operations Note: Write the initials for “Pretty easy remembering my dear Aunt Sally” and PERMDAS down the page! • P • E,R • M,D • A,S • Once written, follow the order step by step.

4. I.I Order of Operations First Do: Example: You try: • Pretty = parenthesis • 15 - (4+7) = • 12 + (9-5) =

5. I.I Order of Operations Second Do: Example: You try: • Easy = Exponents OR • Remembering = roots Note: If both operations, exponents and roots, are in the same equation, read in left to right order and take the operation that comes first. 2 • 44 (4+7) + 6 = 2 • 3 + (9-5) + 7 =

6. I.I Order of Operations Third Do: Example: You try: • My = Multiply OR • Dear = divide Note: If both operations, multiplication and division, are in the same equation, go in left to right order and take the operation that comes first. • 48 (4 x 2) x 3 = • 12 + 20 5 x 2 =

7. I.I Order of Operations Fourth Do: Example: You try: • Aunt = add OR • Sally = subtract Note: If both operations, add and subtract, are in the same equation, go in left to right order and take the operation that comes first. • 15.7 - (4+7) + 6 = • 12 - (9-5) + 7 =

8. I.I Order of Operations You try: • 4- 6 3 x 2 = • 7 – (4 + 3) x 3 = 2 • 5 - (4+7) + 6 x 2 = • 2 x (9-5) + 7 – 3 =

9. I.I Order of Operations Objective Essential Question Key Vocab. • To learn the order of operations used with equations of mixed operations • What memory device can we use to remember the order of operations? • PERMDAS or Pretty Easy Remembering My Dear Aunt Sally.

10. I.I Assignment: • WS