Write 0.5 as a fraction (in simplest form) and a percent
1/2
50%
Use > , < , or = to compare the two values
0.34 ________ 33%
0.34 > 33%
Set up a proportion and solve
What is 10% of 50?
x/50=10/100
x=5
Set up an equation and solve
30% of 60 is what?
0.3*60 = x
x = 18
State if the following is an increase or decrease. The find the percent change.
From 8 to 4
Decrease
(8-4)/8=4/8=0.5=50%
Write 0.45 as a fraction (in simplest form) and as a percent
9/20
45%
Use > , < , or = to compare the two values
5/8 ________ 65%
5/8 < 65%
Set up a proportion and solve
25% of what is 25?
25/x=25/100
x= 100
Set up an equation and solve
What number of 40% is 44
0.4x=44
x=110
State if the following is an increase or decrease. The find the percent change.
From 12 to 24
Increase
(24-12)/12=12/12=1=100%
Write 38% as a decimal and a fraction (in simplest form).
0.38
19/50
Daily Double!!
List the following from least to greatest
75%, 7/10, 0.72, 3/5, 72.5%
Set up a proportion and solve
64% of 180 is what?
x/180=64/100
x=115.2
Set up an equation and solve
15% of 90 is what
0.15*90=x
x=13.5
State if the following is an increase or decrease. The find the percent change.
From 16 to 2
Decrease
(16-2)/16=14/16=0.875=87.5%
Write 77% as a decimal and a fraction (in simplest form).
0.77
77/100
Use > , < , or = to compare the two values
2/3 ________ 66%
2/3 > 66%
Set up a proportion and solve
What percent of 96 is 12?
12/96=x/100
x=12.5%
Set up an equation and solve
What percent of 125 is 37.5
125x=37.5
x=0.3 = 30%
State if the following is an increase or decrease. The find the percent change.
From 40 to 160
Increase
(160-40)/40=120/40=3=300%
Write
1/8
as a decimal and a percent
0.125
12.5%
Final Jeopardy
Place your wagers
642 is what percent of 2,784
Set up a proportion and solve
360 is what percent of 225
360/225=x/100
x= 160%
Set up an equation and solve
48 is what percent of 212
48=212x
x=0.226 = 22.6%
State if the following is an increase or decrease. The find the percent change.
From 6,500,000 to 10,000,000
Increase
(10000000-6500000)/6500000=3500000/6500000=0.538=53.8%