Worksheets8th Grade Review
Total questions: 22
Worksheet time: 6hrs 30mins
Name
Class
Date
1.
64
a)
(-8)
b)
6
c)
9
d)
8
2.
a)
Function
b)
Not a Function
3.
Which set of values is a function?
a)
(9,5) (10,5) (9,-5) (10,-5)
b)
(3,4) (4,-3) (7,4) (3, 8)
c)
(6,-5) (7, -3) (8, -1) (9, 1)
d)
(2, -2) (5, 9) (5, -7) (1, 4)
4.
33
a)
89
b)
27
c)
42
d)
100
5.
What is the value of 1000?
a)
1
b)
0
c)
100
6.
What is the exponent form for
6?
6?
a)
60
b)
61
c)
6×1
d)
0
7.
Simplify to an equivalent expression BUT leave in exponent form. (use product rule)
43⋅45
43⋅45
a)
48
b)
168
c)
415
d)
1615
8.
a)
x1/2
b)
x3
c)
x2
d)
x-2
9.
Simplify (2m4)(5m2)
a)
10m6
b)
10m8
c)
7m6
d)
7m8
10.
Change from standard form to scientific notation: 12,000,000
a)
12.0 x 107
b)
0.12 x 107
c)
1.2 x 106
d)
1.2 x 107
11.
Is this table a function or not a function?
a)
Function
b)
Not a Function
12.
For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.
a)
D: {1, -3, -4,}
R: {0, 1, 2, -4}
R: {0, 1, 2, -4}
b)
D:{0, 1, 2, -4}
R:{1, -3, -4}
R:{1, -3, -4}
c)
D:{0, 1, 2, 3, 4}
R:{1, -3, -4}
R:{1, -3, -4}
13.
Which rule would result in a reflection in the x-axis?
a)
(x, y) → (2x, 2y)
b)
x, y) → (x + 4, y + 4)
c)
(x, y) → (y, -x)
d)
(x, y) → (x, -y)
14.
Find the length of the missing side.
a)
17 cm
b)
22 cm
c)
15 cm
d)
13 cm
15.
What is the longest side of a right triangle called?
a)
Leg A
b)
Leg B
c)
Hypotenuse
d)
Pythagoras' Big Buddy
16.
Which number is irrational?
a)
9.6
b)
√45
c)
3/8
d)
3.4 x 10 ⁵
17.
which number is a rational number ?
a)
1/4
b)
π
c)
√3
18.
√7
a)
Rational
b)
Irrational
19.
√25
a)
Rational
b)
Irrational
20.
Find m ∠C.
a)
∠C=116°
b)
∠C=64°
c)
∠C=180°
d)
∠C=26°
21.
Angle 1 = 27o
Find the measure of angle 4
Find the measure of angle 4
a)
27o
b)
153o
c)
63o
d)
90o
22.
Find y.
a)
50
b)
130
100 %
