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WorksheetsSemester 1 Pre-Algebra Benchmark Review
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Write 0.777777777..... as a fraction.
a)
7/10
b)
7/100
c)
7/9
d)
7/99
2.
Write 2.1888888888 as a fraction.
a)
2 9017
b)
2 9018
c)
2 9918
d)
2 10018
3.
Which set contains only rational numbers?
a)
0.12635….., 0.353535....
b)
π 90
c)
12 32 0.25
d)
25 30
4.
Simplify. (32y3)2
a)
32y5
b)
32y6
c)
34y5
d)
34y6
5.
Write in Scientific Notation.
0.00000456
a)
4.56 x 106
b)
4.56 x 10-6
c)
4.56 x 105
d)
4.56 x 10-5
6.
Write in standard form.
2.68 x 106
a)
268,000,000
b)
0.000000268
c)
0.00000268
d)
2,680,000
7.
Multiply.
(4.1 x 105)(2 x 104)
a)
8.2 x 109
b)
6.1 x 109
c)
8.2 x 1020
d)
6.1 x 1020
8.
Solve for x.
13x + 30 = -2(-2x + 7)
a)
x = 4
b)
x = -2
c)
x = 44
d)
no solution
9.
How many solutions does this equation have?
1 - 7x = 7(1 - x)
a)
one solution
b)
no solution
c)
infinite solution
d)
two solutions
10.
Solve the inequality.
-7x - 2 > -79
a)
x > 11
b)
x < 11
c)
x > -11
d)
x< -11
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