percent ii by monica yuskaitis. definition percent can be defined as of one hundred. 100 of
TRANSCRIPT
Percent IIPercent II
by Monica Yuskaitis
DefinitionDefinition Percent can be defined as “of one hundred.”
100of
20 % Means20 % Means20 parts out of 100 or 20 hundredths.
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
51 52 53 54 55 56 57 58 59 60
61 62 63 64 65 66 67 68 69 70
71 72 73 74 75 76 77 78 79 80
81 82 83 84 85 86 87 88 89 90
91 92 93 94 95 96 97 98 99 100
Percents Have Equivalents in Percents Have Equivalents in Decimals and FractionsDecimals and Fractions
20% .2020100
15= = =
Decimal FractionFraction
SimplifiedPercent
How to Find the Percent of How to Find the Percent of a Whole Numbera Whole Number
The first thing to remember is “of” means multiply in mathematics.
of = x
How to Find the Percent of How to Find the Percent of a Whole Numbera Whole Number
Step 1 - When you see a percent problem you know when you read “of” in the problem you multiply.
25% of 200x
How to Find the Percent of a How to Find the Percent of a Whole NumberWhole Number
Step 2 – Change your percent to a decimal and then move it two places to the left.
25% x 200..
How to Find the Percent of a How to Find the Percent of a Whole NumberWhole Number
Step 3 – Multiply just like a regular decimal multiplication problem.
200x .251000
+4005000
How to Find the Percent of a How to Find the Percent of a Whole NumberWhole Number
Step 4 – Place the decimal point 2 places to the left in your answer.
200x .251000
+4005000.
What is the percent of this number?What is the percent of this number?
820x .20
000+1640
16400.
20 % of 820.. x
What is the percent of this number?What is the percent of this number?
725x .40
000+2900
29000.
40 % of 725.. x21
What is the percent of this number?What is the percent of this number?
692x .60
000+4152
21520.
60 % of 692.. x15
