Unit 3 Semester Review
Authored by Kevin Williams
Mathematics
7th Grade
CCSS covered
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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 BLANKS QUESTION
1 min • 1 pt
Anything to the power of zero is what?
(a)
Tags
CCSS.8.EE.A.1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
Laws of Exponents
Answer explanation
3 + 3 = 6
6 - 3 = 3
Tags
CCSS.8.EE.A.1
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Combining Like Terms
Put the variables together
Then put the constants (numbers without variables) together
(a)
Answer explanation
5y - 2y = 3y
-9 - -9 = 0
the answer is just 3y
Tags
CCSS.7.EE.A.1
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Combining like terms
(a)
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 BLANKS QUESTION
1 min • 1 pt
Combine Like Terms
(a)
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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