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Unit 3 Semester Review

Authored by Kevin Williams

Mathematics

7th Grade

CCSS covered

Used 2+ times

Unit 3 Semester Review
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Anything to the power of zero is what?

Tags

CCSS.8.EE.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Laws of Exponents

Answer explanation

3 + 3 = 6

6 - 3 = 3

Tags

CCSS.8.EE.A.1

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

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

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

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

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

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

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