Laws of Exponents Review

Untitled Question

• A) Isabella

• B) Catherine

Answer explanation

Main Ideas/ Understandings:

* Same base and you divide => Subtract Exponents

* Negative Exponents: send base to the basement

Tags

CCSS.6.EE.A.1

• A

• B

• C

• D

Answer explanation

Main Ideas / Understandings:

* Power Rule

=> Multiply exponents

* Same base and you multiply

=> add exponents

* Negative exponents

=> send base to the basement & fill in a 1 as a numerator

Tags

CCSS.8.EE.A.1

• A

• B

• C

• D

Answer explanation

Main Ideas / Understandings:

* Quotient Rule Mini equation:

=> subtract exponents

Tags

CCSS.8.EE.A.1

• A

• B

• C

• D

Answer explanation

Main Ideas/Understandings:

* Power Rule - distribute outside exponent to each part inside the ( )

=> RAISE coefficients by using the ^ button

=> multiply exponents of each variable

Tags

CCSS.8.EE.A.1

• A

• B

• C

• D

Answer explanation

Main Ideas / Understandings:

* Power Rule for the ( )

=> Multiply exponents

* Same base and you multiply:

=> mini equation with addition

* Solve mini equation

Tags

CCSS.8.EE.A.1

• A

• B

• C

• D

Answer explanation

Main Ideas / Understandings:

* Same base an you multiply

=> Add exponents

Tags

CCSS.8.EE.A.1

• A

• B

• C

• D

Answer explanation

Main Ideas / Understandings:

* Same base and you multiply

=> add exponents

* Negative exponents

=> send base to the basement & fill in 1 on top

Tags

CCSS.8.EE.A.1

• A

• B

• C

• D

Answer explanation

Main Ideas / Understandings:

!!!NOT equivalent means NOT a match

* Use calculator to make the main expression and the answer choices into a decimal.

* your answer is the only one that is different than the rest

Tags

CCSS.8.EE.A.1

• A

• B

• C

• D

Answer explanation

Main Ideas / Understandings:

Simplify main expression

* Same base and you multiply

=> add exponents

How do you match it to an answer?

Option 1:

* Make each answer choice with only positive exponents, then match

Option 2:

* Use calculator to make the main expression and the answer choices into a decimal.

* your answer is the only one that matches the decimal of the main expression

Tags

CCSS.8.EE.A.1

• A

• B

• C

• D

Answer explanation

Main Ideas/ Understandings:

* Use calculator to make the main expression and the answer choices into a number.

* your answer is the only one that matches the number of the main expression

Tags

CCSS.8.EE.A.1