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WorksheetsUnit 1 Review 8th math
Total questions: 17
Worksheet time: 43mins
Name
Class
Date
1.
12 less than a number
a)
n – 12
b)
12 – n
2.
Three times the sum of 2 and e.
a)
3e+2
b)
3(e-2)
c)
3(e+2)
d)
2e+3
3.
Four times the sum of 7 and w
a)
4 x w
b)
4(7 + w)
c)
47w
4.
5(a + 6)
a)
5a + 6
b)
a + 30
c)
5a + 30
d)
5a - 30
5.
Solve.
4=2(x+3)
a)
x = 1/2
b)
x = 7/2
c)
x = -1
d)
x = 5
6.
Solve.
4(x+2)=16
a)
x = -2
b)
x = 0
c)
x = 1
d)
x = 2
7.
Classify by the number of terms.
2x3-8x2+3x-7
a)
7
b)
1
c)
4
d)
2
8.
Solve:
2x + 1 = 2x - 1
2x + 1 = 2x - 1
a)
No Solution
b)
x = 0
c)
Infinitely Many Solutions
9.
Solve:
3x + 15 = 3(x + 5)
3x + 15 = 3(x + 5)
a)
No Solution
b)
x = 15
c)
Infinitely Many Solutions
10.
Which property is used in the following?
7 x (8 + 2)=7 x 8 + 7 x 2
7 x (8 + 2)=7 x 8 + 7 x 2
a)
Associative Property
b)
Commutative Property
c)
Distributive Property
d)
None of the above
11.
-7 + 10z > -27
a)
z < -2
b)
z > -34
c)
2 > z
d)
z > -2
12.
x + 5 > 7
a)
x > -2
b)
x > 2
c)
x > 12
d)
x > -12
13.
Solve m - n = 5 for m.
a)
m = n + 5
b)
m = n - 5
c)
m = 5n
d)
m = 5 - n
14.
Solve IR = V for R.
a)
R = IV
b)
R = I/V
c)
R = V/I
d)
R = V - I
15.
a = b + c , for c
a)
c = a - b
b)
c = a + b
c)
c = ab
d)
c = a/b
16.
Which word means subtract
a)
Divide
b)
Add
c)
Less
d)
Quotient
17.
Solve the inequality
12< 3x-9
a)
x>7
b)
x<7
c)
x>1
d)
x<1
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