Pre-Algebra
C3
End of
Year
Review
100
Find the square root of sqrt(80)
4√5
100
Simplify k^2*(k^3m^3)^2
k^8m^6
100
Is the relation a function? Explain.
(0,0), (2,0), (2,2), (3,4), and (6,6)
No, because two points have different y-values for the same x-value of 2.
100
A right triangle has side lengths of 15 inches and 18 inches. What is the length of the hypotenuse, in inches?
23.4 inches
Pythagorean Theorem:
a^2+b^2 = c^2
100
Figure A'B'C'D' is a dilation of figure ABCD. What is the scale factor? k = preimage/image
The scale factor is 2.25.
200
Find the cubed root of root(3)(108)
3∛4
200
Find the volume of a cylinder with a radius of 15 mm and a height of 12 mm.
8478 mm3
200
The high school holds an annual Powderpuff game to raise money. There is a $10 entry fee and the concession items are $3 each.
Write an equation in the form y=mx+b .
The equation is
y=3x+10
200
What is the m/_XWZ , in degrees?
m/_XWZ = 117.5^*
200
What type of association does the scatterplot show?
It shows a negative association/trend.
300
Solve
(3x^2)^3 * (8x)^2
1728x^8
300
Simplify 12a^2c-15a^2c^3
-3a^2c
300
What is the solution of the system of equations?
-3x+y=-1 and y=2x+1
(2,5)
300
What is m/_4 ?
m/_4 = 55^*
300
What is the slope and y-intercept of the linear equation?
y = -2/3x - 2
Slope: -2/3
Y-intercept: -2
400
Rearrange the equation into slope-intercept form:
4x - 2y = 16
y = 2x - 8
400
Solve for x.
25.8x+20+5.4x=80+1.2x
x=2
400
Give the solution of the graphed system of linear equations.
(2, -1)
400
How many degrees is the sum of a supplementary relationship?
180°
400
Combine Like Terms
x3 - 2x2 + 5 - 2 + 2x2 + 3x3
4x3 + 3
500
Find the volume of a hemisphere with a diameter of 15 in.
883.125 in3
883.13 in3
883.1 in3
500
Solve and the inequality
-1/10x+12/5= 17/10
-7
500
Joe hired an plumber. The equation y=40x+60 represents the cost in dollars, y , of hiring the plumber for x hours. Which statements are true?
A) The y-intercept means the initial cost is $40.
B) The slope means the cost increases $40 each hour.
C) The slope means the cost increases $60 each hour.
D) The y-intercept means the initial cost is $60.
The statements B and D are correct.
500
Describe a transformation that maps ABCD onto A'B'C'D'.
A translation maps ABCD onto A'B'C'D'.
500
Triangles DEF and XYZ are similar. What proportion can be used to find XY?
(9.4)/(4.7)=(6.8)/(XY)
600
Solve
frac{10^-3}{10^9}
frac{1}{10^12}
600
Solve
x^2=25
x=5
600
What is an equation of the linear relationship in slope-intercept form (y=mx+b) ?
y=-1/2x+2
600
What is the slope using points given in table?
The slope is -5.
600
Find the volume of a sphere with a diameter of 24 cm.
7234.56 cm3