1. 8th grade math end of year review
Created by Educational Technology Network
8th grade math end of year review

2. Angle Relationships in Parallel Lines & Triangles
Pythagorean Theorem
Volume
Scatter Plots
Two-Way Tables 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

3. Module 11 – 10 Points QUESTION: ANSWER:
A ___________ is a line that intersects two parallel lines and forms 8 angles.
ANSWER:
transversal

4. Module 11 – 20 Points
QUESTION:
Angles 1 & 5 are
_____________ angles
Angles 3 & 6 are
_______ _________ angles
Angles 2 & 7 are
________ _______ angles
Angles 4 & 6 are
______ ______ _______ angles
Angles 5 & 8 are
__________ angles
ANSWER:
corresponding; alternate interior; alternate exterior; same-side interior; vertical

5. Module 11 – 30 Points QUESTION: ANSWER: 180°
The sum of the angle measures in any triangle is _______.
ANSWER:
180°

6. Module 11 – 40 Points QUESTION: ANSWER:
The Exterior Angle Theorem states that the measure of an ___________ angle is equal to the sum of its _________ __________ angles.
ANSWER:
exterior; remote interior

7. Module 11 – 50 Points QUESTION: ANSWER:
If two angles of one triangle are congruent to two angles of another triangle, then the triangles are _____________.
ANSWER:
similar

8. Module 12 – 10 Points QUESTION: ANSWER:
In a right triangle, the two sides that form the right angle are the _____. The side opposite the right angle is the ________.
ANSWER:
legs; hypotenuse

9. Module 12 – 20 Points QUESTION: ANSWER:
The ______________ _________________ states that the sum of the squares of the legs is equal to the square of the hypotenuse. (a2 + b2 = c2)
ANSWER:
Pythagorean Theorem

10. Module 12 – 30 Points QUESTION: ANSWER:
The _______________ is always the longest side of a right triangle.
ANSWER:
hypotenuse

11. Module 12 – 40 Points QUESTION: ANSWER:
The converse of the Pythagorean Theorem states that if a2 + b2 = c2, then the triangle is a _________ __________.
ANSWER:
right triangle

12. Module 12 – 50 Points QUESTION: ANSWER:
The ____________ _______________ can be used to find the distance between any two points on a coordinate plane.
ANSWER:
Distance Formula

13. Module 13 – 10 Points QUESTION: ANSWER:
To find the volume of any prism or cylinder, multiply the _____ ____ _____ _____ by the height of the prism or cylinder.
ANSWER:
Area of the base

14. Module 13 – 20 Points QUESTION: ANSWER:
V = חr2h, is the formula for volume of a __________.
ANSWER:
cylinder

15. Module 13 – 30 Points QUESTION: ANSWER:
V = ⅓ חr2h is the formula for finding volume of a _______.
ANSWER:
cone

16. Module 13 – 40 Points QUESTION: ANSWER: sphere
V = 4/3חr3 is the formula for finding the volume of a _____________.
ANSWER:
sphere

17. Module 13 – 50 Points QUESTION: ANSWER:
If a cylinder and a cone have the same height and radius, which one has a greater volume?
ANSWER:
The cylinder

18. Module 14 – 10 Points QUESTION: ANSWER:
A ________ _______ is a graph with points plotted to show the relationship between two sets of data.
ANSWER:
scatter plot

19. Module 14 – 20 Points QUESTION: ANSWER:
A ___________ is a set of closely grouped data. An ________ is a data point that is very different from the rest of the data.
ANSWER:
cluster; outlier

20. Module 14 – 30 Points QUESTION: ANSWER:
The amount of gas left in your tank as you drive throughout the week represents a ______________ association.
ANSWER:
negative

21. Module 14 – 40 Points QUESTION: ANSWER:
A __________ ____________ is a straight line that comes closest to the points on a scatter plot.
ANSWER:
trend line

22. Module 14 – 50 Points QUESTION: ANSWER:
You can find the equation of a trend line by using the _______ ____________ and by finding the y-intercept.
ANSWER:
slope formula

23. Module 15 – 10 Points QUESTION: ANSWER:
A _________ ________ shows the frequencies of data that is categorized two ways. The rows indicate one categorization and the columns indicate another.
ANSWER:
two-way table

24. Module 15 – 20 Points QUESTION: ANSWER:
___________ ____________ is the ratio of the number of times an event occurs to the total number of events.
ANSWER:
relative frequency

25. Module 15 – 30 Points QUESTION: ANSWER:
A __________ _____________ ________________ is found by dividing a frequency that is not in the Total row or the Total column by the grand total.
ANSWER:
joint relative frequency

26. Module 15 – 40 Points QUESTION: ANSWER:
A _____________ ______________ _____________ is found by dividing a row total or a column total by the grand total.
ANSWER:
marginal relative frequency

27. Module 15 – 50 Points QUESTION: ANSWER:
A __________ _____________ _____________ is found by dividing a frequency that is not in the Total row or the Total column by the frequency’s row total or column total
ANSWER:
conditional relative frequency