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Math Problems
Grade 8
Evaluate powers with negative exponents
Which sign makes the statement true?
\newline
10
14
?
5
6
\frac{10}{14} ? \frac{5}{6}
14
10
?
6
5
\newline
Choices:
\newline
(A)
=
=
=
\newline
(B)
≠
\neq
=
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Which sign makes the statement true?
\newline
−
1
3
?
−
3
12
-\frac{1}{3} ? -\frac{3}{12}
−
3
1
?
−
12
3
\newline
Choices:
\newline
(A)
=
=
=
\newline
(B)
≠
\neq
=
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Find the area of a circle with a circumference of
37
37
37
.
68
68
68
units.
\newline
□
\square
□
units
2
^{2}
2
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Find the area of a circle with a circumference of
18
18
18
.
84
84
84
units.
\newline
□
\square
□
units
2
^{2}
2
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Find the area of a circle with a circumference of
50
50
50
.
24
24
24
units.
\newline
□
\square
□
units
2
^{2}
2
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