Percents-Fractions-Decimals
0.8 as a percent
80%
20% of 16
3.2
There is a 5% sales tax on a $25 shirt. How much is the tax?
$1.25
Divide 0.13 by 10
0.013
Round 0.2741 to the nearest hundredth.
0.27
4% as a decimal
0.04
40% of 95
38
Daniel wants to leave a 15% tip on a $18 meal. How much tip should he leave?
$2.70
16.2 x 100
1620
Round 134.982 to the nearest tenth.
135.0
30% as a fraction
3/10
15% of 3.8
0.57
A sweater that usually costs $80 is on sale for 25% off. What is the sale price?
$60
To divide by 100 I move the decimal point _______ place(s) to the _________.
(#, right or left)
2, left
Find the lower bound for 127 x 42
4800
(120 x 40)
3/4 as a percent
75%
75% of 36
27
The ratio of girls to boys in a class is 5:4. There are _____% more girls than boys.
25%
To multiply by ________, I move the decimal point 3 places to the __________.
1000, right
Find the upper bound for 135.6 + 74
220
(140 + 80)
13/20 as a percent
65%
57% of 20
11.4
1/3 of a class is girls. There are _____% more boys than girls.
100%
1.45 x 30
43.50
Find the upper and lower bounds for 7.3 x 1.8
7 < 7.3 x 1.8 < 16