Order of operations

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

Evaluate the equation:
7 ÷ 1 - 6

• 1
• 5
• 6
• 7

Tags

CCSS.6.EE.A.2C

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

Tags

CCSS.5.NBT.B.7

CCSS.5.OA.A.1

Evaluate the expression.

• 15
• 11
• -15
• -11

Tags

CCSS.6.EE.A.2C

What is the Order of Operations?

• brackets, addition/subtraction, multiple / divide 
• brackets, divide/multiple, subtraction /addition
•  divide/multiply, brackets,  addition/subtraction

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2