Unit 3 Semester Review

Power with a Power

• n=3

• n=8

• n=16

• n=4

Answer explanation

3 x 4 = 12

Power within a Power, you multiply the exponents.

Tags

CCSS.8.EE.A.1

Anything to the power of zero is what?

Tags

CCSS.8.EE.A.1

Hint: Power within a power and multiplying means you do what with the exponents?

Answer explanation

3 x 2 = 6

6 + 3 = 9

Tags

CCSS.8.EE.A.1

Laws of Exponents

Answer explanation

3 + 3 = 6

6 - 3 = 3

Tags

CCSS.8.EE.A.1

Combining Like Terms

Put the variables together

Then put the constants (numbers without variables) together

Answer explanation

5y - 2y = 3y

-9 - -9 = 0

the answer is just 3y

Tags

CCSS.7.EE.A.1

Combining like terms

Answer explanation

12k - 10k = 2k

-7 - 3.5 = -10.5

The answer is 2k - 10.5

Tags

CCSS.7.EE.A.1

Combine Like Terms

Answer explanation

4x - 5x - -3x

4x - 5x = -x

-x - -3x = 2x

-2/3 - 4 = -4 2/3

Tags

CCSS.7.EE.A.1

Rainbow Method

• Yes

• No

Answer explanation

-3 x -3y = 9y

-3 x -5 =15

They are equal

Tags

CCSS.6.EE.A.4

Rainbow Method

Tags

CCSS.6.EE.A.3

Rainbow Method

Tags

CCSS.6.EE.A.3