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Grade:
7
, Subject:
Math
, Topic:
Exponents and Powers Negative Exponents
Question 1:
Simplify: 2
^{−3}
−8
Question 2:
5
^{−3}
= ?
− 125
125
Question 3:
Find the missing exponent.
4
−4
−3
3
Question 4:
Evaluate: 10
^{−2}
0.1
10
0.01
1
Question 5:
7
^{-3}
is same as _____.
7 × 3
343
- 343
Question 6:
1
^{-5}
= ?
- 5
- 1
1
Question 7:
Which of the following is equal to 0.04?
5
^{2}
5
^{-2}
2
^{-5}
4
^{-10}
Question 8:
Write
as an expression using negative exponent.
3
^{-3}
27
^{-3}
3
^{2}
× - 3
9
^{-3}
Question 9:
Which of the following is equal to
−32
?
(−2)
^{5}
(−4)
^{3}
2
^{−5}
8
^{−2}
Question 10:
Write
as an expression using negative exponent.
1
^{-3}
10
^{-5}
10
^{-3}
- 10
^{10}
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