Evaluating Expressions and Exponents

The video tutorial explains how to evaluate mathematical expressions by following the order of operations. It demonstrates simplifying expressions inside parentheses, handling exponents, and performing multiplication. The tutorial includes verifying results using a calculator for accuracy. Two expressions are evaluated step-by-step, and their results are confirmed with a calculator.

What is the first step in evaluating expressions according to the order of operations?

• Simplify exponents

• Multiply numbers

• Simplify inside parentheses

• Add numbers

Tags

CCSS.6.EE.A.1

What is the result of 2 squared?

• 2

• 6

• 8

• 4

Tags

CCSS.6.EE.A.1

What is the value of 2 cubed?

• 10

• 8

• 6

• 4

Tags

CCSS.6.EE.A.1

What is the final result of the first expression after simplification?

• 4096

• 2048

• 1024

• 512

Tags

CCSS.6.EE.A.2C

How do you verify the result of an expression using a calculator?

• By entering the expression and checking the output

• By guessing the result

• By using a different expression

• By asking a friend

Tags

CCSS.6.EE.A.1

What is the result of 3 squared?

• 15

• 12

• 6

• 9

Tags

CCSS.6.EE.A.1

What is the result of 2 squared?

• 2

• 4

• 8

• 6

What is the final result of the second expression after simplification?

• 1156

• 1024

• 1296

• 1444

Tags

CCSS.3.OA.C.7

What is the product of 9 and 4?

• 32

• 44

• 40

• 36

Tags

CCSS.6.EE.A.2C

How can you confirm the result of the second expression using a calculator?

• By using a formula

• By entering a different expression

• By estimating the result

• By using a calculator to check the original expression

Tags

CCSS.6.EE.A.2C