5.1-5.3

5.1-5.3

- Exponents

- Order of Operations

- Expressions

EXPONENTS

(find notes)

• Exponential Form: 5³

• Expanded Form: 5 x 5 x 5

Multiple Choice

Rewrite 7⁵

• 5 x 5 x 5 x 5 x 5 x 5 x 5

• 7 x 7 x 7 x 7 x 7

• 7 x 5

• 7 x 7 x 7 x 7

Multiple Choice

Evaluate: 5⁴

• 20

• 125

• 625

• 175

Multiple Choice

Write 1,000,000 in exponential form

• 1⁶

• 10⁷

• 1⁷

• 10⁶

Order of Operations

P . E . MD . AS

Victory V!

Multiple Choice

According to PEMDAS, what step would you do FIRST in THIS problem?

 $45\ \div\ 9\ +\ 3\ \times8$  

• Parentheses 

• Exponent 

• Divide 

• Multiply

Multiple Choice

Solve:

 $12\ \div\ \left(5\ +1\right)\ +\ 3^2$  

• 8

• 1

• 11

• None of these answers is correct

Multiple Choice

Find the error in this problem

• There is No Error

• This person divided incorrectly

• This person multiplied first, when they should have divided first

• This person multiplied incorrectly

Find your notes 5.3:

Identify: Terms, Like Terms, Coefficients, and Constants

Multiple Choice

Identify the Coefficients in this expression:

5y + 6y + 7y + 10

• 5, 6, 7

• 5y, 6y, 7y

• 10

• 5 and 7

Multiple Choice

Identify the Like Terms in this expression:

t + 7 + 4 + 5t

• 1

• 7 and 4

• t and 5t

• 1 and 5

Multiple Choice

True or False:

The variable has a coefficient

4 + g

• True: The coefficient is 1

• True: The coefficient is 4

• False: g does NOT have a coefficient

Expressions

• Two more cookies than Sarah ate

• Create a variable... s

• Look for the word "than" switcharoooo

• s + 2

Multiple Choice

Which expression shows:

12 less points than Amy scored

Use a for Amy's points

• 12 - a

• a - 12

•  $\frac{a}{12}$  

• a + 12

Multiple Choice

Which expression shows:

Four more than three times Mr. Paine's score

Let p be Mr. Paine's score

• 4 + p + 3

• 3p + 4

• p + 4

• 4p + 3

FINAL QUESTION

Multiple Choice

Which expression shows:

6 less than one-half of Jordan

• $6\ -\ \frac{1}{2}j$

• $\frac{1}{2}j\ -\ 6$

• $\frac{1}{2}j$