Page 91 - Compton College Student Handbook 2018-2019

MATHEMATICS
Percentages, Decimals, and Fractions
Percent
Decimal
Fraction
1%
0.01
1/100
5%
0.05
1/20
10%
0.1
1/10
121⁄2%
0.125
1/8
20%
0.2
1/5
25%
0.25
1/4
331⁄3%
0.33
1/3
50%
0.5
1/2
75%
0.75
3/4
100%
1
1/1
1 pizza or 100%
= 1/2 pizza = 1/3 pizza = 1/4 pizza = 1/8 pizza
0.5 or 50% 0.333 or 33.3% 0.25 or 25% 0.125 or 12.5%
Multiplication Table
x
1
2
3
4
5
6
7
8
9
10
11
12
1
1
2
3
4
5
6
7
8
9
10
11
12
2
2
4
6
8
10
12
14
16
18
20
22
24
3
3
6
9
12
15
18
21
24
27
30
33
36
4
4
8
12
16
20
24
28
32
36
40
44
48
5
5
10
15
20
25
30
35
40
45
50
55
60
6
6
12
18
24
30
36
42
48
54
60
66
72
7
7
14
21
28
35
42
49
56
63
70
77
84
8
8
16
24
32
40
48
56
64
72
80
88
96
9
9
18
27
36
45
54
63
72
81
90
99
108
10
10
20
30
40
50
60
70
80
90
100
110
120
11
11
22
33
44
55
66
77
88
99
110
121
132
12
12
24
36
48
60
72
84
96
108
120
132
144
89