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
A right triangle has side lengths of 15inches and 18 inches. What is the length of the hypotenuse, in inches?
MA.8.GR.1.1
23.4 inches
Pythagorean Theorem:
a^2+b^2 = c^2
100
The table shows the ages of employees and the amount in their retirement accounts. What type of graph is an appropriate representation of the data? Explain.
MA.8.DP.1.1
A scatter plot because you are interested in whether there is a relationship between two variables.
200
sqrt(18) square root(3)(21)
MA.8.NSO.1.2
>
Greater than
200
Find the volume of this cylinder.
150.7 cubic millimeters
200
Which function is linear?
MA.8.F.1.2
Function A is linear.
200
DeSoto Middle School is located at (0,0) on a coordinate plane. The high school is located 4 miles directly east of the middle school. The hospital is located 2 miles directly north of the middle school.
How many miles long is a straight line between the school and the fire station? Round to the nearest tenth.
MA.8.GR.1.2
4.5 miles
Pythagorean Theorem
2^2+4^2=c^2
4+16=c^2
sqrt(20)=sqrt(c^2)
c=4.5
200
What type of association does the scatterplot show?
MA.8.DP.1.2
It shows a negative association.
300
Solve
(3/12)^-2 * (2/8)^-2
MA.8.NSO.1.3
256 or 16^2
300
Find the volume of the sphere
904 mm3
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
A triangle table has a base of 10 inches, 11 inches, and 15 inches. Will the table fit in a corner of a square living room? Explain.
MA.8.GR.1.3
No, because it is not a right triangle.
300
Describe the association of the data from the scatterplot.
As the weeks increase, the amount of the money on the gift card decreases.
400
0.023 as a single digit times a power of ten is
MA.8.NSO.1.4
2.3*10^-2
400
Solve for x.
25.8x+20+5.4x=80+1.2x
MA.8.AR.2.1
x=2
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
The total cost of the fixed fee plus charge per mile.
400
Which MLB superstar became famous for his 50-home-run power and two-way pitching ability with the Los Angeles Dodgers?
Shoei Ohtani
500
Order from least to greatest
500
Find the volume of the cone.
12.6 ft3
500
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.
500
y= 1.29x +2
$40.70
500
Which actotrs play Deadpool and Wolverine?
Ryan Reynolds(Deadpool) Hugh Jackman (Wolverine)
600
Solve
frac{3.3*10^-3}{5.5*10^9}
MA.8.NSO.1.6
6*10^-13
600
Solve
x^2=10
MA.8.AR.2.3
3.162......
600
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)
600
Write an equation based on the graph.
y=-4x+5
600
Which NBA star became the all-time leading scorer in league history during the 2020s?
Lebron James
700
Point B can be represented by which number?
700
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.
700
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.
700
Describe a transformation that maps ABCD onto A'B'C'D'.
MA.8.GR.2.1
A translation maps ABCD onto A'B'C'D'.
700
What is the fictional metal used to make Captain America’s shield in the Marvel universe?
Vibranium
800
What is an equation of the linear relationship in slope-intercept form?
MA.8.AR.3.3
y=-1/2x+2
800
What is the slope of the line that passes through the points?
MA.8.AR.3.2
The slope is -5.
800
The cost of an Uber ride includes $5 fee, plus an additional $2 per mile.
Graph the line relating bus ride costs to distance (in miles).
MA.8.AR.3.4
800
Write an equation based on this line.
y=x+7
800
What was the first Pixar movie to win best animated feature?
Finidng Nemo