Practice 2
Authored by David Echeverry
Mathematics
8th Grade
Criterio A covered
Used 6+ times
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34 questions
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1.
MATCH QUESTION
1 min • 1 pt
A power is a way to simplify multiplications. Its has the FORM an where
the times the bases repeat itself
the exponent n is
the base
the value of a could be
the exponent
a is
negative, zero, postive or fraction
n is
Tags
Criterio C
2.
MATH RESPONSE QUESTION
20 sec • 1 pt
Evaluate the following. Write your answer either as a whole number or a fraction.
6-2
Mathematical Equivalence
OFF
Tags
Criterio A
3.
MATH RESPONSE QUESTION
20 sec • 1 pt
Evaluate the following. Write your answer either as a whole number or a fraction.
(-3)0
Mathematical Equivalence
ON
Answer explanation
Every number elevated to 0 is equal to 1
Tags
Criterio A
4.
MATH RESPONSE QUESTION
20 sec • 1 pt
Evaluate the following. Write your answer either as a whole number or a fraction.
10-3
Mathematical Equivalence
OFF
Tags
Criterio A
5.
MATH RESPONSE QUESTION
20 sec • 1 pt
Evaluate the following. Write your answer either as a whole number or a fraction.
1-5
Mathematical Equivalence
ON
Tags
Criterio A
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Evaluate the following. Write your answer either as a whole number or a fraction.
(-8)2
-16
64
16
-64
Answer explanation
To evaluate (-8)^2, we square the number -8. The result is 64. Therefore, the correct answer is 64.
Tags
Criterio A
7.
MATH RESPONSE QUESTION
30 sec • 1 pt
Evaluate the following. Write your answer either as a whole number or a fraction.
(-9)-1
Mathematical Equivalence
ON
Tags
Criterio A
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