WorksheetsSemester 1 Review
Total questions: 45
Worksheet time: 2hrs 17mins
Name
Class
Date
1.
-12 + 9
a)
21
b)
3
c)
-3
d)
-21
2.
12 x -4
a)
-24
b)
-36
c)
-60
d)
-48
3.
Choose the one that is rational.
a)
√5
b)
√81
c)
√125
d)
π
4.
Choose the one that is irrational.
a)
√4
b)
√81
c)
√361
d)
√249
5.
Which number is between 7 and 8?
a)
√7
b)
√42
c)
√59
d)
√68
6.
2(6x + 2) = 30
a)
2
b)
6
c)
18
d)
20
7.
9+b−(b−3) when b = 5
a)
6
b)
12
c)
11
d)
7
8.
6(–4x – 2) – 2(x + 10)
a)
–26x – 32
b)
–26x + 8
c)
–22x + 8
d)
–26x + 8
9.
–4 –8(b + 9)
a)
76 – 8b
b)
–12b – 108
c)
–8b + 68
d)
–76 – 8b
10.
⅚ - ¾ =
a)
1/12
b)
2/2
c)
2/6
d)
4/12
11.
Solve for x:
a)
x = 20
b)
x = 7
c)
x = 10
d)
x = 3
12.
Which is an algebraic expression for "six less than k".
a)
6/k
b)
k/6
c)
6 - k
d)
k - 6
13.
a)
3/7
b)
21
c)
1/21
d)
27/28
14.
a)
2 2/27
b)
21/2
c)
1/2
d)
7/8
15.
Write 0.000972 in scientific notation.
a)
9.72 x 10-4
b)
9.72 x 10-3
c)
972 x 10-4
d)
9.72 x 104
16.
Divide (2.4 x 105)/(1.2 x 104)
a)
2 x 10
b)
4.6 x 109
c)
2.88 x 105
17.
Multiply:
(1.4 x 105)(2 x 107)
(1.4 x 105)(2 x 107)
a)
2.8 x 1035
b)
2.4 x 1012
c)
2.8 x 1012
18.
Divide:
5.2 x 1011 ÷ 2 x 105
5.2 x 1011 ÷ 2 x 105
a)
3.2 x 106
b)
2.6 x 106
c)
2.6 x 1016
19.
Square root of 16 is....
a)
8 or -8
b)
4 or -4
c)
2 or -2
d)
3 or -3
20.
Three times the sum of 2 and e.
a)
3e+2
b)
3(e-2)
c)
3(e+2)
d)
2e+3
21.
Solve.
a)
All real numbers
b)
0
c)
No solution
d)
4
22.
Solve.
a)
No solution
b)
All real numbers
c)
3
d)
0
23.
x - 4 = 10
a)
15
b)
14
c)
12
d)
13
24.
Solve.
(2x - 3) / 4 = 9
(2x - 3) / 4 = 9
a)
x = 24
b)
x = 12
c)
x = 17.5
d)
x = 19.5
25.
86.04 + 4.04
a)
9.044
b)
9044
c)
90.08
d)
90.44
26.
5/8 as a decimal
(Hint: Remember to divide)
(Hint: Remember to divide)
a)
0.58
b)
0.625
c)
0.875
d)
0.375
27.
-2 - (-8)
a)
6
b)
-6
c)
-10
d)
10
28.
4(a + 3) = -32
a)
-11
b)
-44
c)
-20
d)
-8
29.
7m - 8 = 6
a)
m=2
b)
m=4
c)
m=-2
d)
m=-4
30.
simplify 7/21
a)
3
b)
1/3
c)
2/3
d)
3/5
31.
2 + 14a = -8 + 9a
a)
-2
b)
3
c)
5
d)
-10
32.
3c + 5 = 23
a)
c = 3
b)
c = 6
c)
c = 7
d)
c = 18
33.
10. x / 2 - 5 = 3
a)
x = -2
b)
x = 2
c)
x = 16
d)
x = 8
34.
7-2
a)
49
b)
10/49
c)
-49
d)
1/49
35.
What is 0.64 as a fraction in simplest form?
a)
64/100
b)
16/25
c)
6/4
d)
4/6
36.
Write 3.41 x 106 in standard form
a)
341
b)
34,100,000
c)
.0000341
d)
3,410,000
37.
12.931 + 9.67 =
a)
22.601
b)
103.601
c)
21.998
d)
3.261
38.
17-2 * 172
a)
17-4
b)
1 / 174
c)
170
d)
1
39.
Multiply these factions
a)
1/5
b)
1 / 1
c)
5 / 30
d)
0
40.
Divide these fractions
a)
1.5 / 2
b)
3/4
c)
6 / 32
d)
5 / 32
41.
A zoo is selling two types of passes. The first pass costs a one time fee of $150 for admission plus $3 for parking every trip. The second pass costs a one time fee of 120 for parking plus $8 for admission each trip. How many trips would you need to make to the zoo for both passes to be equal value.
a)
6
b)
5
c)
9
d)
3
42.
The gas tank on a truck holds 12.5 gallons. If the truck goes 187.5 miles on a single tank, how many miles per gallon does the truck get?
a)
20
b)
18
c)
15
d)
12
43.
8v - 4(v + 8) = 8
a)
2
b)
10
c)
4
d)
-4
44.
-8(-8x - 6) = -6x - 22
a)
2/5
b)
-1
c)
8/7
d)
2
45.
Solve the equation:
4 - 6x - 2= -2(3x-1)
4 - 6x - 2= -2(3x-1)
a)
no solution
b)
infinitely many solutions
c)
x = ⅓
d)
x = 4
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