Unit 4 | Fraction ↔ Decimal ↔ Percent (with Models)
2/8 as a percent
25%
2/5 as a percent
40%
1/2 as a percent
50%
1/8 as a decimal
0.125
1/5 as a decimal
0.20
2/10 as a decimal
0.20
1/4 as a decimal
0.25
2/8 as a decimal
0.25
1/3 as a decimal
0.3333...
3/8 as a decimal
0.375
2/5 as a decimal
0.40
1/2 as a decimal
0.50
2/4 as a decimal
0.50
4/8 as a decimal
0.50
3/5 as a decimal
0.60
5/8 as a decimal
0.625
2/3 as a decimal
0.6666...
3/4 as a decimal
0.75
6/8 as a decimal
0.75
4/5 as a decimal
0.80
7/8 as a decimal
0.875
2/2 as a decimal
1
Steps for Ordering Decimals
1. Line'm Up 2. Annex Zeros
Percent to Fraction
1. Move the decimal two places to the left. 2. SWS- Say it, write it, simplify it!
4/8 as a percent
50%
3/5 as a percent
60%
5/8 as a percent
62.5%
2/3 as a percent
66.66%
3/4 as a percent
75%
6/8 as a percent
75%
0/2 as a decimal
0
3/3 as a decimal
1
4/4 as a decimal
1
5/5 as a decimal
1
1/5 as a percent
20%
4/5 as a percent
80%
1/4 as a percent
25%
2/4 as a percent
50%
Decimal to Percent
SWS Say it, write it, simplify it!
7/8 as a percent
87.5%
3/10 as a decimal
0.30
4/10 as a decimal
0.40
5/10 as a decimal
0.50
6/10 as a decimal
0.60
7/10 as a decimal
0.70
8/10 as a decimal
0.80
9/10 as a decimal
0.90
10/10 as a decimal
1
1/10 as a percent
10%
10/10 as a percent
100%
2/2 as a percent
100%
3/3 as a percent
100%
4/4 as a percent
100%
2/10 as a percent
20%
3/10 as a percent
30%
1/3 as a percent
33.33%
4/10 as a percent
40%
5/10 as a percent
50%
6/10 as a percent
60%
7/10 as a percent
70%
8/10 as a percent
80%
9/10 as a percent
90%
Fraction to Decimal
Divide the numerator by the denominator. *Hint* First come, First Serve!
3/8 as a percent
37.5%
Decimal to Percent
Dr. Pepper Move the decimal two places to the right and write the % symbol.
8/8 as a decimal
1
0/3 as a decimal
0
0/4 as a decimal
0
0/5 as a decimal
0
0/8 as a decimal
0
0/10 as a percent
0%
0/2 as a percent
0%
0/3 as a percent
0%
0/4 as a percent
0%
0/5 as a percent
0%
0/8 as a percent
0%
1/10 as a decimal
0.10
0.13
Write 13% as a decimal.
125%
Write 1.25 as a percent.
Percent to Decimal
Dr.Pepper Backward Move the decimal two places to the left.
0/10 as a decimal
0
16/25
Write .64 as a fraction in lowest terms.
Fraction to Percent
1.Divide the numerator by the denominator. 2.Move the decimal two places to the right (Dr.Pepper). 3.Write the percent symbol %
5/5 as a percent
100%
8/8 as a percent
100%
1/8 as a percent
12.5%
Percent
Per one hundred. Can be written as a ratio which compares a number out of 100.
0.2
Write 1/5 as a decimal.
1.10
Write 110% as a decimal.
7 1/2
Write 15/2 as a mixed number.
40%
Write 2/5 as a percent.
2/5
Write 40/100 in simplest form.
6 1/2
Write 6.5 as a fraction in simplest form.
.3
Write the portion "shaded" with x's as a decimal.
0.12
Write the portion "shaded" with x's as a decimal.
3/10
Write the portion "shaded" with x's as a fraction in simplest form.
3/25
Write the portion "shaded" with x's as a fraction in simplest form.
12%
Write the portion "shaded" with x's as a percent.
30%
Write the portion "shaded" with x's as a percent.