8th Grade
Pre-Algebra
End of
Year
Review
100
sqrt(18) can be estimated to be between
MA.8.NSO.1
4 and 5
100
Write an equivalent expression k^2*(k^3m^3)^0*m^10
MA.8.AR.1.1
k^2m^10
100
Is the relation a function? Explain.
(0,0), (2,0), (2,2), (3,4), and (6,6)
MA.8.F.1.1
No, because two points have different y-values for the same x-value of 2.
100
What is the m/_XWZ , in degrees?
MA.8.GR.1.4
m/_XWZ = 117.5^*
100
Solve
frac{3.3*10^-3}{5.5*10^9}
MA.8.NSO.1.6
6*10^-13
200
sqrt(18) square root(3)(21)
MA.8.NSO.1.2
>
Greater than
200
Solve (5.2x+4)(-3.6x)
MA.8.AR.1.2
-18.72x^2-14.4x
200
Which function is linear?
MA.8.F.1.2
Function A is linear.
200
What is m/_4 ?
MA.8.GR.1.5
m/_4 = 55^*
200
Emily is building a fence around her flower garden. The expression 4*sqrt(121) gives the number of feet of fencing she needs for her garden with an area of 121 square feet. How many feet of fencing does Emily need?
MA.8.NSO.1.7
Emily needs 44 feet of fencing.
300
Solve
(3/12)^-2 * (2/8)^-2
MA.8.NSO.1.3
256 or 16^2
300
Solve for x.
25.8x+20+5.4x=80+1.2x
MA.8.AR.2.1
x=2
300
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 .
MA.8.F.1.3
The equation is
y=3x+10
300
How many solutions does the system of equations have? Explain.
MA.8.AR.4.2
The system of equations has one solution. The lines intersect at one point.
300
What is an equation of the linear relationship in slope-intercept form?
MA.8.AR.3.3
y=-1/2x+2
400
0.023 as a single digit times a power of ten is
MA.8.NSO.1.4
2.3*10^-2
400
Solve and graph the inequality
-1/10x+1 2/5>= 1 7/10
MA.8.AR.2.2
-3
400
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.
MA.8.AR.3.5
The statements B and D are correct.
400
What is the solution of the system of equations?
y=3x-1 and y=2x+1
MA.8.AR.4.3
(2,5)
400
What is the ordered pair to the solution of this system of equations:
y=2x-4
y=-2x+4
MA.8.AR.4.1
(2,0)
500
Find (0.5*10^7)+(1.8*10^6) . Express answer in scientific notation.
MA.8.NSO.1.5
6.8*10^6
500
What statements are true for the linear relationship:
A) The relationship is not proportional.
B) The relationship is proportional.
C) The graph passes through the origin.
D) The graph does not pass through the origin.
E) The slope is the same as the constant of proportionality.
MA.8.AR.3.1
The correct statements are B, C, and E.
500
What is the slope of the line that passes through the points?
MA.8.AR.3.2
The slope is -5.
500
How many bones are in the human body?
The team with the closest answer will win the points.
206 bones
500
How many yards are in one mile?
The team with the closest answer will will the points.
1,760