Order of Operations (Algebraic and Numerical)

PEMDAS only works if....

• You add then subtract
• You subtract then add
• add or subtract right to left
• add or subtract left to right

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

15 x 19 + 18 ÷ 6 = 

• 250
• 199
• 400
• 288

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CCSS.7.NS.A.3

(10 + 33 - 3) ÷ 8

• 13
• 3
• 5
• 11

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

(9 + 39) ÷ (11 - 5) = 

• 17
• 14
• 9
• 8

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CCSS.6.EE.A.2C

(14 - 2) x 10 + 6 = 

• 144
• 18
• 150
• 126

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CCSS.7.NS.A.3

(9 + 23) ÷ (5 - 3) = 

• 16
• 32
• 15
• 12

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which operation would you do first in the following equation?
10 - 4 ÷ 1 · 5

• Subtraction
• Division
• Multiplication
• Addition 

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CCSS.7.NS.A.2

CCSS.7.NS.A.3

Which operation would you do first?
( 12 + 10) ÷ 10 · 14 - 6

• Division
• Multiplication
• Addition
• Subtraction

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which operation would you do first?
10 - 7 + 8 ÷ 1

• Subtraction
• Addition
• Division
• Multiplication

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which operation would you do first?
10 - ( 9 + 3 ) ÷ 2

• Subtraction
• Addition
• Division
• Multiplication

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2