Order of Operations and Basic Arithmetic

The video tutorial explains how to evaluate mathematical expressions using the order of operations, commonly known as PEMDAS. It covers the steps of simplifying expressions within parentheses, handling exponents, performing multiplication and division from left to right, and finally, executing addition and subtraction from left to right. An example is provided to demonstrate these steps, and the result is verified using a calculator.

What does the 'P' in PEMDAS stand for?

• Power

• Product

• Parentheses

• Priority

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CCSS.6.EE.A.1

In the order of operations, which step comes after simplifying within parentheses?

• Division

• Multiplication

• Exponents

• Addition

Tags

CCSS.6.EE.A.1

What is the result of 7 squared?

• 14

• 49

• 28

• 21

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

When performing multiplication and division, how should they be approached?

• Multiply first, then divide

• From left to right

• Divide first, then multiply

• From right to left

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CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is the priority level of addition and subtraction in PEMDAS?

• Same priority, from left to right

• Subtraction first, then addition

• Same priority, from right to left

• Addition first, then subtraction

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CCSS.4.NBT.B.5

What is the product of 3 and 49?

• 144

• 152

• 139

• 147

Tags

CCSS.6.EE.A.1

After simplifying the expression, what is the result of 4 plus 6?

• 12

• 8

• 14

• 10

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CCSS.7.NS.A.1C

What is the result of 10 minus 147?

• -147

• -157

• -137

• -127

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CCSS.7.NS.A.3

What is the final result of the expression after all operations?

• -152

• -122

• -132

• -142

Tags

CCSS.6.EE.A.1

How can you verify the result of the expression?

• Guessing

• By re-evaluating manually

• Using a calculator

• Asking a friend

Tags

CCSS.6.EE.A.1