 ```Math A Mania
Review Activity
Algebra
Using
Formulas
Geometry
Statistics
Patterns &amp;
Functions
10
10
10
10
10
20
20
20
20
20
30
30
30
30
30
40
40
40
40
40
50
50
50
50
50
10 points
Subtract 4x2 – 2y2 – 8 from
3x2 +2y2 +7.
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See
10 points
A N S W E R:
2
2
-x +4y
+15
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20 points
Find: (2x + 3)(x + 5)
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See
20 points
A N S W E R:
2
2x
+ 13x + 15
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30 points
Find the product:
x2(4x4 +2x2 +x)
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See
30 points
A N S W E R:
6
4x
+
4
2x
+
3
x
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40 points
2
14a bc
Reduce:
3 4
42ab c
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See
40 points
A N S W E R:
a
2 3
3b c
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50 points
Simplify:
9x 2x  7 x  5


6
3
4
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See
50 points
A N S W E R:
23 x  13
12
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10 points
Find the slope of the line
connecting (2,4) to (-4,-3).
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See
10 points
A N S W E R:
7
1
1
6
6
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20 points
Find the sum of the exterior
angles of a pentagon.
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See
20 points
A N S W E R:
360&ordm;
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30 points
Find the area of a trapezoid
whose bases are 10 and 14 and
whose height is 8.
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See
30 points
A N S W E R:
96 sq. units
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40 points
Write the equation of a circle
whose center is at (-4,2) and
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See
40 points
A N S W E R:
2
2
( x  4)  ( y  2)  9
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50 points
Find the area of a circle whose
circumference is 18 .
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See
50 points
A N S W E R:
81
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10 points
The perimeter of a square is
80 inches. What is the area of
the square?
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See
10 points
A N S W E R:
400 sq. inches
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20 points
The ratio of the corresponding sides of
two similar triangles is 4:5. What is the
ratio of the corresponding areas?
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See
20 points
A N S W E R:
16:25
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30 points
Find the distance between the
points (-4,-5) and (1,-2).
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See
30 points
A N S W E R:
34
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40 points
A baseball diamond is a square with
sides of 90 feet. What is the
shortest distance between first and
third base? (Answer to nearest tenth of a foot.)
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See
40 points
A N S W E R:
127.3 feet
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50 points
In a cone, if the radius and the
height are doubled, what happens
to the volume of the cone?
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See
50 points
A N S W E R:
The volume is multiplied by 8.
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10 points
What is the mean for the data set
24, 26, 28, 30,and 40?
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See
10 points
A N S W E R:
29.6
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Math
Test
Scores
20 points
(out of 50 pts)
Stem Leaf
3
4
5
56
0225
000
According to this stem
and leaf plot, how
many test scores are in
the 40’s?
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See
20 points
A N S W E R:
4
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30 points
Ducky has grades of 84, 65, and 76 on three
math tests. What grade must he obtain on
the next test to have an average of exactly
80 for the four tests?
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See
30 points
A N S W E R:
95
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40 points
In the box and whisker plot shown, the
median score is 80 and the 3rd quartile
score is 90. Using the letters on the plot,
indicate where the 80 and 90 located?
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See
40 points
A N S W E R:
The 80 is at C.
The 90 is at D.
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69-76 (2)
77-84 (2)
85-92 (5)
93-100 (3)
50 points
This table shows the scores received by 12
students on a quiz. Students who received at
least an 85% got a sticker. What percent of
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See
50 points
A N S W E R:
2
66 %
3
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10 points
Solve for c:
5c - 4 - 2c + 1 = 8c + 2
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See
10 points
A N S W E R:
c = -1
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20 points
Solve: 2 - 5x &gt; 3x - 14
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See
20 points
A N S W E R:
x&lt;2
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30 points
Write the equation of
a line that is parallel to y = 4x + 6
and has a y-intercept of -5.
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See
30 points
A N S W E R:
y = 4x - 5
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40 points
What is the equation of
the axis of symmetry of the graph
y = 3x2 + 12x - 2 ?
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See
40 points
A N S W E R:
x = -2
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50 points
Explain why the graph
of the straight line with slope of -2
and y-intercept of -3 passes through
the point (5,-13).