PEMDAS

6³ – 10 ÷ 5

• 1.6
• 200
• 41.2
• 214

Tags

CCSS.7.EE.B.3

(7 + 41) ÷ 2 – 15

• 19
• 9
• 25
• 3

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Find and explain the error.    
 5 - 3 + 2
     5 - 5
        0

• There is no error.
• Addition was done first and you should have subtracted first
• There is a subtraction error

Tags

CCSS.7.NS.A.1D

2(1.5 + 2.5)

• 8
• 5.5
• 6

Tags

CCSS.7.NS.A.1D

In the Order of Operations, what is the 3rd step?

• Multiply/Add in order from left to right

• Exponents

• Multiply/Divide in order from left to right

• Parentheses

Tags

CCSS.7.EE.B.3

• 1

• 32

• 2

Tags

CCSS.7.EE.B.3

What is the first operation used in solving this problem:

2 ⋅ (3 + 8 ÷ 4)²

• multiplication

• addition

• division

• subtraction

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

• 72

• 73

• 235

• 77

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

• 34

• 114

• 144

Tags

CCSS.7.EE.B.3

Why is Order of Operations important?

• It's not important, I can solve in any order I want to and get the correct answer..

• Without order of operations there would not be one correct answer.

• What is Order of Operations?

• You have to do parentheses, exponent, multiplication then division, and addition then subtraction... just the way it is.

Tags

CCSS.7.NS.A.3