PEMDAS and Prime Factorization

PEMDAS and Prime Factorization

​TEKs: 6.7A, C, D

​Please Excuse My Dear Aunt Sally

Loud Radio

Multiple Choice

Find the value of the power.

$$3^2$$

• 6

• 9

Multiple Choice

Find the value of the power.

$$10^3$$

• 30

• 1000

• 100

• 300

Match

Match the following

• $$5^2$$

• 5 x 2

• $$1^5$$

• 1 x 5

• $$2^5$$

25

10

1

5

32

• 25

• 10

• 1

• 5

• 32

Multiple Choice

Find the value of the power.

$$\left(-2\right)^3$$

• -6

• 6

• -8

• 8

Multiple Choice

Find the value of the power.

$$\left(\frac{6}{7}\right)^2$$

• $$\frac{12}{14}$$

• $$\frac{36}{49}$$

Match

Match the following answers. You are finding the missing exponents or base.

2

3

10

8

5

• 2

• 3

• 10

• 8

• 5

Math Response

Which power can you write to represent the area of the square shown? ( Use the key next to the division symbol.)

Type answer here

Correct Answer: 8.5^2

Deg^°

Rad

Multiple Select

Select all of the factor pairs of 72.

The first factor pair 1 x 72 is not used for prime factorization.

• 3 x 24

• 8 x 9

• 4 x 18

• 6 x 12

• 2 x 36

Reorder

Reorder the following to find the prime factorization of 72.

• 4 x 18

• 2 x 2 x 18

• 2 x 2 x 2 x 9

• 2 x 2 x 2 x 3 x 3

• $$2^{3\ }$$ x $$3^2$$

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Open Ended

ESSENTIAL QUESTION: Tell how you know when you have found the prime factorization of a number.

Multiple Choice

Martha says she simplified this expression correctly. Do you agree or disagree?

• Agree

• Disagree

Multiple Choice

What is the correct order to solve this expression?

• Parentheses, exponents, division, addition

• Exponent, division, parentheses, addition

• addition, parentheses, exponent, division

• Not here

Fill in the Blanks

Reorder

Reorder the following to show the steps to solve the expression.

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Fill in the Blanks

Fill in the Blanks