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Worksheets8th Grade KPREP Review
Total questions: 56
Worksheet time: 2hrs 53mins
Name
Class
Date
1.
Any number that can be expressed as a ratio of two integers.
a)
Rational Number
b)
Irrational Number
c)
Terminating Decimal
d)
Repeating Decimal
2.
A number that cannot be expressed as a ratio of two integers or as a repeating or terminating decimal.
a)
Irrational Numbers
b)
Rational Numbers
c)
Real Numbers
d)
Integers
3.
What type of number is π ?
a)
Rational
b)
Irrational
4.
Which number is irrational?
a)
9.6
b)
√45
c)
3/8
d)
3.4 x 10 ⁵
5.
Which number is a rational number ?
a)
1/4
b)
π
c)
√3
d)
∛25
6.
√25
a)
Rational
b)
Irrational
7.
-17.565
a)
Rational
b)
Irrational
8.
.141414141414...
a)
Rational
b)
Irrational
9.
The √98 falls between what two numbers on a number line?
a)
10 and 11
b)
11 and 12
c)
9 and 10
d)
90 and 100
10.
√256
a)
14
b)
16
c)
13
d)
17
11.
∛8 =
a)
4
b)
3
c)
2
d)
512
12.
A slide is also called a _________.
a)
Translation
b)
Reflection
c)
Rotation
d)
Transformation
13.
A turn is also called a ___________.
a)
Translation
b)
Reflection
c)
Rotation
d)
Transformation
14.
Name the transformation.
a)
Translation
b)
Reflection
c)
Rotation
15.
Identify the transformation from ABCD to A'B'C'D'.
a)
Translation
b)
Reflection across the y-axis
c)
Reflection across the x-axis
d)
90o counter clockwise Rotation
16.
The original figure prior to a transformation.
a)
Pre-image
b)
Image
17.
How many degrees was the figure rotated?
a)
90 degrees counterclockwise
b)
180 degrees
c)
90 degrees clockwise
18.
∠A = ≅
a)
∠M
b)
∠N
c)
∠L
19.
If ∆PIG ≅ ∆COW, WO≅?
a)
GI
b)
PI
c)
PG
20.
FD = ≅
a)
IK
b)
KJ
c)
JI
d)
EF
21.
Are the following similar? Why or why not?
a)
Yes
b)
No, the corresponding angles are not equal.
c)
No, the ratios of the corresponding sides are not equal.
22.
These are complementary angles. Find x.
a)
15
b)
25
c)
75
d)
90
23.
What is the measure of ∠2?
a)
38
b)
58
c)
71
d)
142
24.
Angle C and P are...
a)
Alternate Interior Angles
b)
Same Side Interior Angles
c)
Corresponding Angles
d)
Alternate Exterior Angles
25.
Angle S and A are...
a)
Alternate Interior Angles
b)
Same Side Interior Angles
c)
Corresponding Angles
d)
Alternate Exterior Angles
26.
Angle R and C are...
a)
Alternate Interior Angles
b)
Same Side Interior Angles
c)
Corresponding Angles
d)
Alternate Exterior Angles
27.
Which pair of angles are alternate exterior angles?
a)
Angle 7 and Angle 4
b)
Angle 2 and Angle 6
c)
Angle 8 and Angle 1
d)
Angle 2 and Angle 8
28.
Name the angle relationship.
a)
Alternate Interior
b)
Alternate Exterior
c)
Corresponding
d)
Vertical Angles
29.
Find the missing angle measure.
a)
65°
b)
75°
c)
70°
d)
90°
30.
Find m∠A.
a)
26°
b)
42°
c)
64°
d)
58°
31.
Find the length of the missing side.
a)
17 cm
b)
22 cm
c)
15 cm
d)
13 cm
32.
Find the length of the missing side.
a)
20 in.
b)
68 in.
c)
16 in.
d)
80 in.
33.
The Pythagorean Theorem ONLY works on which triangle?
a)
obtuse
b)
scalene
c)
isosceles
d)
right
34.
The legs form what type of angle?
a)
Acute
b)
Obtuse
c)
Reflex
d)
Right
35.
What is the distance the spooky spider travels if it crawls up the entire diagonal inside the coffin.
a)
2 units
b)
6 units
c)
100 units
d)
32 units
36.
if a = 3 in., b = 12 in., and c = 4 in., what is the length of d rounded to the nearest hundredth of a foot?
a)
12.65 in.
b)
5 in.
c)
13 in.
d)
12 in.
37.
Find the distance between J and K.
a)
8.2
b)
7.7
c)
9
d)
10.2
38.
Find the distance of the segment. Round to the tenths.
a)
9.4 units
b)
11.7 units
c)
8.2 units
d)
10.3 units
39.
What is this formula used to find?
V=πr2h
V=πr2h
a)
The volume of a cylinder
b)
The volume of a cone
c)
The volume of a sphere
d)
The area of a circle
40.
What is this formula used to find?
V=1/3πr2h
V=1/3πr2h
a)
The volume of a cylinder
b)
The volume of a cone
c)
The volume of a sphere
d)
The area of a circle
41.
What is this formula used to find?
V=4/3πr3
V=4/3πr3
a)
The volume of a cylinder
b)
The volume of a cone
c)
The volume of a sphere
d)
The area of a circle
42.
Find the volume of the cone. Round your answers to the nearest tenth. Use 3.14 for π.
a)
320.4 in3
b)
314 in3
c)
205.5 in3
d)
267.4 in3
43.
Find the volume of the sphere. Round your answers to the nearest tenth if necessary. Use 3.14 for π.
a)
310.2 cm3
b)
379.2 cm3
c)
240.8 cm3
d)
456 cm3
44.
V = ?
a)
1,356 m3
b)
1,734 m3
c)
377 m3
d)
590 m3
45.
What is the type of correlation?
a)
Negative
b)
no association
c)
positive
46.
What type of correlation does this graph have?
a)
positive
b)
negative
c)
none
d)
all of the above
47.
What type of correlation does this scatter plot show?
a)
positive linear association
b)
negative linear association
c)
no association
d)
nonlinear association
48.
The number of siblings you have and your weight.
a)
Positive correlation
b)
Negative correlation
c)
No correlation
d)
All of the above
49.
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.
a)
12 chapters
b)
15 chapters
c)
18 chapters
d)
21 chapters
50.
What is a line of best fit used for?
a)
To make predictions
b)
To make the graph look pretty
c)
To connect the points
d)
To make it look like you know what you are doing
51.
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.
a)
12 chapters
b)
15 chapters
c)
18 chapters
d)
21 chapters
52.
What is the height of the cylinder?
a)
12 cm
b)
20 cm
c)
24 cm
d)
6 cm
53.
Find the total surface area of the cone. Round to the nearest tenth. Use 3.14 for pi.
a)
37.7 m²
b)
50.3 m²
c)
75.4 m²
d)
25.1 m²
54.
Find the total surface area of the cylinder.
Don't forget to divide the diameter by 2 to get the radius.
Use the pi button for pi.
a)
25.13 square cm
b)
75.40 square cm
c)
50.27 square cm
d)
100.53 square cm
55.
Find the surface area of the sphere, given diameter is 10. Use pi button for pi. Round to the nearest hundredth.
a)
314.16 in2
b)
314 in2
c)
166.67 in2
d)
521.24 in2
56.
a)
1.
Non-linear Correlation
b)
2.
No Correlation
c)
3.
Positive, Linear Correlation
d)
4.
Negative, Linear Correlation
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