Worksheets8th Grade Math GMAS Review
Total questions: 199
Worksheet time: 5hrs 59mins
Which best describes the graph represented in this table?
Is this table proportional or non-proportional?
Which statement best describes the relationship between x (dogs) and y(paws) in the table?
Proportional
Not Proportional
y = 75x
y= 3.75x + 2
Which set of sides would make a right triangle?
4,5,6
8,10,12
5,12,13
5,10,12
solve for x
5552363959656.
10
100
89
Casey travels from her house directly west to the bank and then directly north from the bank to the mall. She then travels home on the road connecting the mall and her house. What is her total distance traveled?
17 miles
32 miles
37 miles
40 miles
What is the opposite of squaring a number?
divide
multiply
fractions
square root
Find h
35.60
35.00
35.71
61.03
Do the segment lengths 15, 12, and 9 form a right triangle?
Yes
No
Maybe
Pythagoras
Find the missing side
9
41
6.4
6.2
Find the length of the missing side.
25 cm
42 cm
52 cm
48 cm
Find the length of the missing side.
20 in.
68 in.
16 in.
80 in.
Which set of sides would make a right triangle?
4,5,6
8,10,12
5,12,13
5,10,12
Side c is called the hypotenuse, because it is the longest side.
True
False
Find the distance between these two points.
13
7.9
9.2
3.6
Find the missing side
37
17.66
6
312
If the legs of a right triangle are 10 and 24, then the hypotenuse is __________.
21
19
26
30
Do the following side lengths form a right triangle?
9, 15, 12
yes
no
The longest side of a right triangle is called a ___________________
hippopotamus
hypothalmus
hypotenuse
hypochondriac
Which of the following is correct scientific notation?
20.35 x 104
.2035 x 104
2035 4
2.035 x104
How would you write 564,000,000 in scientific notation?
5.64 x 10-7
5.64 x 106
5.64 x 108
56.4 x 107
How would you write 0.0005 in scientific notation?
50 x 105
5 x 10-4
5 x 103
.5 x 10-3
How would you write 4.3756 x 104 in standard form?
437,560,000
0.00043756
43,756
4,3756
How would you write -5.6 x 10-3 in standard form?
0.0056
-5,600
0.00056
-0.0056
Express the following in scientific notation:
.000457
457 x 106
457 x 10-6
4.57 x104
4.57 x 10-4
Convert to scientific notation:
520,000,000
52 x 107
5.2 x 107
5.2 x 108
0.52 x 109
UNDERSTANDING:
The first number in scientific notation must be...
between and including 0 and 10
between and including 1 and 9.9999
between and including 0 and 9.999
between and including 1 and 10
Scientific Notation is made up of two number parts. The second part is a power 10.
True
False
What is scientific notation?
I don't know...
A long way to write really short numbers
Neither
A short way to write really large or really small numbers
How many total did not attend the school play?
63
15
78
221
How many attended the basketball game but did not attend the school play?
63
55
118
88
What would you divide to find the relative frequencies by column? (Select all that apply.)
55/118
55/143
88/103
88/143
What would you divide to find the relative frequencies by row? (Select all that apply.)
55/118
55/143
88/103
88/143
What percent of people who attended the basketball game also attended the school play?
38%
47%
25%
54%
What percent of the total people attended neither?
15%
19%
.15
7%
What number should go in the blue box?
21
135
19
22
How many total have no cell phone?
13
9
22
100
How many total have an MP3 player?
13
57
70
100
How many total people were surveyed?
78
22
70
100
Negative by a negative
Negative
Positive
Negative by a Positive
Negative
Positive
Positive by a Positive
Negative
Positive
Negative by a Negative
Negative
Positive
(-)(+)
Negative
Positive
(-)(+)
Negative
Positive
(+)(-)
Negative
Positive
(-)(-)
Negative
Positive
The size of a dog and the amount of dog food needed
Positive correlation
Negative correlation
No correlation
Write the equation of the line.
y = -1/3x - 2
y = 1/3x - 2
y = 3x - 2
y = -3x - 2
Write the equation of the graph
y = 3x + 2
y = -3x + 2
y = 1/3x + 2
y = -1/3x + 2
Which is the graph to y = -2x + 3?
Which is the graph to
y=61x+5
The size of a dog and the amount of dog food needed
Positive correlation
Negative correlation
No correlation
√16
4
8
2
9
√100
15
10
11
12
√121
12
10
11
3
√ 144
4
12
16
32
142
169
196
28
144
Which of the following is a perfect square?
24
48
81
110
How can 132 be written as a square root?
√15
√26
√169
√196
How can 52 be written as a square root?
√25
√10
√7
The area of a square is 36 cm2. What is the length of one side?
6 cm
24 cm
9 cm
9 cm
In between what two integers is the square root of 77?
5 and 6
6 and 7
7 and 8
8 and 9
In between what two integers is the square root of 44?
3 and 4
4 and 5
5 and 6
6 and 7
Find the best estimate for √18 .
Look at the number line.
4.2
4.4
5.1
4
How do you write 2 x 2 x 2 x 2 with an exponent?
42
24
22
Any number written to the 0 power is always 1
Example: 80=1
True
False
In the exponent 34, the three represents____________ ?
power
base
exponent
integers
Which is equivalent to 34
27
9
81
12
(53x2y4)0
5xy
1
0
5
Make this negative exponent positive.
9-3
93
1/9-3
1/93
729
Evaluate the expression using the quotient rule.
x13
x5
x36
x-5
Simplify the following expression:
xy-7
xy7
x/y7
x7/y
x7y
What is equivalent to 52?
25
10
55
30
n²⋅n⁴⋅n⁵
n¹¹
n⁴⁰
n¹³
n²²
The exponent equivalent of 20 x 20 x 20 is
20 x 3
203
320
3⁻⁴
1 ⁄ 34
-34
34
1 ⁄ 12
2 ⋅ 23⋅ 25
88
28
89
29
Symplify: 44 ⋅ 43
47
167
412
1612
5³⋅5⁴
5⁷
5⁻¹
5¹²
5
(2x7)3
6x21
8x21
6x10
8x10
2 * 22 *22
24
84
36
25
2n4 * 5n4
7n4
10n16
10n8
none of the above
6k2 * k
6
6k
6k2
6k3
Which equation can be used to find the volume of the container?
A cylindrical water tank has a radius of 7 m and a height of 12 m. Select the correct equation to put in desmos:
V=π7212
V=π1227
V=7×12
V=π72
If a cylinder has a radius of 3 cm and a height of 10 cm, what is its volume?
90πcm3
28πcm3
270πcm3
30πcm3
A cylindrical cake has a diameter of 8 inches and a height of 2 inches. What is the volume of the cake?
32 π in 3
64 π in 3
16 π in 3
128 π in 3
A cylindrical container has a radius of 7 cm and is filled with water to a height of 12 cm. What is the volume of water in the container?
1848 cm 3
924 cm 3
3696 cm 3
462 cm 3
A cone and a cylinder have the same base radius and height. How does the volume of the cone compare to the volume of the cylinder?
The cone's volume is three times larger.
The cone's volume is the same.
The cone's volume is one-third of the cylinder's volume.
The cone's volume is twice the size of the cylinder's volume.
Using the formula for the volume of a sphere, 34πr3 , find the volume of a sphere with a radius of 3 units.
36 π cubic units
108 π cubic units
12 π cubic units
4 π cubic units
V = ?
150.72 mm3
904.32 mm3
2,712.96 mm3
If the diameter of a sphere is 10 cm, what is its volume? (Use π≈3.14 )
523.6 cm 3
1047.2 cm 3
785.4 cm 3
418.8 cm 3
Classify 17/10
Whole
Rational
Natural
None of the above
What is the decimal equivalent of 3/5?
0.3
3.5
0.6
0.2
.75
3/6
3/4
2/6
1/4
.8
4/3
4/5
8/100
8/1000
How would 0.333333 be classified?
rational and real
real and whole
only integer
only irrational
0.141414141414...
Rational
Irrational
Whole
Integer
What is 0.3636.... written as a fraction?
36/99
4/11
8/22
36/100
√7
Rational
Irrational
Integer
Imaginary
Which number is irrational?
9.6
√45
3/8
3.4 x 10 ⁵
0.8 is a rational number
True
False
.8
4/3
4/5
8/100
8/1000
What is 1.2 as a fraction?
3/25
1/2
1 2/5
1 1/5
Convert 0.444... to a fraction.
4/10
4.4/99
4/9
2/5
Classify the Number: -23
Rational
rational, integer
integer
rational, whole
What type of number is π ?
Rational
Irrational
Integer
Natural
Which point is 7/8?
Point C
Point D
Point E
Point F
What fraction is represented at point A?
4/5
3/1
3/4
1/3
What fraction is represented at point A?
4/5
3/1
3/4
1/3
What fraction is represented at point C?
3/6
3/7
2/6
3/6
What fraction is represented at point G?
3/4
2/3
2/1
1/5
