FDP
Write 3/5 as a percent and decimal.
3/5 = 60/100 = 60%
3/5 = 5/10 = 0.6
What is 20% of 50?
0.2 x 50 = 10
x/50 = 20/100
x = 10
5% of what number is 4?
4/x = 5/100
x = 80
16 is what percent of 80?
16/80 = x/100
x = 20
There are 25 students in class. 20% have blue eyes. How many students have blue eyes?
5 students have blue eyes.
0.2 x 25 = 5
x/25 = 20/100
x = 5
Write 0.12 as a percent and fraction in simplest form.
0.12 DooPs to 12%
0.12 = 12/100 = 3/25
What is 105% of 60?
1.05 x 60 = 63
x/60 = 105/100
x = 63
45 is 90% of what number?
45/x = 90/100
x = 50
80 is what percent of 125?
80/125 = x/100
x = 64
The sales tax on sneakers is $12 at a tax rate of 8%. What is the price of the sneakers?
The sneakers cost $150 (before tax) - That's CRAZY!
12/x = 8/100
x = 150
Write 44% as a decimal and a fraction in simplest form.
44% = 44/100 = 11/25
44% DooPs to 0.44
20% of 25 is what number?
0.2 x 25 = 5
x/25 = 20/100
x = 5
21 is 10.5% of what number?
21/x = 10.5/100
x = 200
What percent of 200 is 175?
175/200 = x/100
x = 87.5
How many sections out of 25 are shaded to show 84%
Shade 21 boxes.
x/25 = 84/100
x = 21
Write 3/25 as a percent and a decimal.
3/25 = 12/100 = 12%
12% DooPs to 0.12
There are 50 singers in the choir. 76% are sopranos. How many are singers are sopranos?
38 are sopranos.
0.76 x 50 = 38
x/50 = 76/100
x = 38
80% of the penguins are macaroni penguins. If there are 28 macaroni penguins, how many penguins are there in all?
There are 35 penguins.
28/x = 80/100x = 35
There are 125 students on the team. 90 are present in school today. What percent are ABSENT?
28% are absent
90 present
125 - 90 = 35 absent
35/125 = x/100
x = 28
There are 140 students on the team. 63 students wore green today. What percent did NOT wear green?
55% did not wear green.
63 wore green
140 - 63 = 77 did NOT wear green
77/140 = x/100
x = 55
Write 4/9 as a decimal and a percent.
divide
0.4 (bar over 4)
44.4 (bar over 4) %
There are 180 6th graders. 85% purchased lunch today. How many did NOT buy lunch?
85% purchased, so 15% did NOT purchase.
0.15 x 180 = 27
x/180 = 15/100
x = 27
The student had 54 correct answers and scored a 75%. Find:
how many questions were on the test?
how many did the student get wrong!
72 questions on the test. (WHOLE)
18 questions wrong (72 - 54 = 18)
54/x = 75/100
x = 72
76 students out of 95 voted for Maria. The rest voted for other candidates. What percent voted for OTHER candidates?
20% voted for OTHER candidates.
76 voted for Maria
95 - 76 = 19 voted for OTHER candidates
19/95 = x/100
x = 20
Matty conquered 18 levels of his game and has 55% LEFT to conquer. How many levels are in the game?
There are 40 levels.
55% LEFT, so 45% conquered
18/x = 45/100
x = 40