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Order of Operations

Learn the importance of following the order of operations through fun examples and mnemonic devices. Practice solving math problems using grouping symbols, exponents, multiplication, division, addition, and subtraction. Enjoy mastering the Order of Operations!

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Order of Operations

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  1. 43 Order of Operations  ( ) + - X

  2. Standard:  MCC5OA1 EQ.:  Why is important to follow an order of operations?   Macy brought some boxes of M&Ms to share with her class. She had 5 individual bags and 4 boxes that have 12 individual bags in each box. To determine how many bags of M&Ms Macy brought to class, evaluate 5 + 4 x 12.

  3. Standard:  MCC5OA1 EQ.:  Why is important to follow an order of operations?   Aspen brought some bags of Blow-Pops to share with her class. She had 6 Blow-Pops and 4 bags that have 16 Blow-Pops in each bag. To determine how many Blow-Pops Aspen brought to class, evaluate 6 + 4 x 16.

  4. The Order of Operations tells us how to do a math problem with more than one operation, in the correct order.

  5. Please Excuse My Dear Aunt Sallyor as we prefer….Gorgeous Eels Morph Daily At Sunset This will help to you to remember the order of operations.

  6. Gorgeous Eels Morph Daily At Sunset G Grouping Symbols ( ) { } [ ] E Exponents 43 M D Multiply x Divide  A S Add + Subtract -

  7. Gorgeous Eels Morph Daily At Sunset Grouping Symbols ( ) Always do grouping symbols 1st.

  8. Gorgeous Eels Morph Daily At Sunset Exponents 43 Always do Exponents 2nd. 43 = 4 x 4 x 4 = 64

  9. Greasy Eggs Make Dogs Act Sick. Multiply x Divide  Do multiplication and division 3rd, from left to right.

  10. Greasy Eggs Make Dogs Act Sick. Add + Subtract - Do addition and subtraction 4th, from left to right.

  11. Let’s Try Some  Problems!

  12. 3+23- (9+1) GEMDAS 3+23- 10 3+8-10 11-10 1

  13. 3 (9+1) + 62 GEMDAS 3(10)+62 3(10)+36 30+36 66

  14. 4+5 x (6-2) GEMDAS 4+5 x 4 4+20 24

  15. 4+ 10 x 23 -16 GEMDAS 4+10 x 8 -16 4+ 80 -16 84-16 68

  16. 21 + 102 10 GEMDAS 21+10010 21 + 10 31

  17. 10+72-2 x 5 GEMDAS 10+49–2 x 5 10+49- 10 59 - 10 49

  18. 64  (9 x 3-19) GEMDAS 64(27 –19) 64 8 8

  19. Have fun doing the Order of  Operations!

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