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7th Grade Quiz Bowl Flashcards | StudBud
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7th Grade Quiz Bowl
Simplify: xy + x+ xy
The expression 5 cubed is equal to what?
7th Grade Quiz Bowl
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Answers
1
The expression 5 cubed is equal to what?
25
15
75
125
2
Simplify: xy + x+ xy
xy + x
^{x^3}y
3x + y
2xy + ^{x^2}
3
Solve this equation: 3r + r = 16
r = 16
r = 8
cannot be solved
r = 4
4
What kind of angle is a 40 degree angle?
obtuse
right
supplementary
acute
5
What is the perimeter of a rectangle with a length of 20 inches and width of 12 inches?
240 inches
52 inches
32 inches
64 inches
6
8% is equal to what decimal?
.008
8.0
.08
8/100
7
subtract these fractions
- 1/2
- 1/8
1/2
- 1/4
8
What is the sum of -46 and -24?
-60
-22
22
-70
9
What is the product of -7 and -4?
-28
28
-11
-3
10
An obtuse angle is an angle.....
that is greater than 180 degrees
that is less than 180 and greater than 90 degrees
that is 90 degrees
that is less than 90 degrees
11
20 is 10% of what number?
200
2
20
400
12
What is the sum of two-thirds and one-sixth?
\frac{1}{2}
\frac{3}{9}
\frac{5}{6}
\frac{1}{3}
13
What is the formula for the area of a circle?
2\pi r
\pi d
lwh
^{\pi r^2}
14
What is the positive square root of 49?
7
7.5
6
49
15
What letter do perpendicular lines form?
T
U
D
A
