Converting Decimals and Fractions
Estimating Percents
Simple and Compound Interest
Mark up/Down, Commission, Sales tax, and Gratuity
Mixed Percentage Questions
100
What's 0.15%
Convert 0.0015 to a percent.
100
what's 125
What is 23% of 499
100
What is 1/4 as a percentage?
25%
100
What is 27% as a simple fraction?
27/100
100
What is 10% of $40? (no calculator)
$4
200
What's 1/4,000
What is 0.025% written as a fraction in lowest terms
200
What is 5% written as a decimal?
0.05
200
What is 2/5 when written as a percentage?
40%
200
What is 30% as a simple fraction?
3/10
200
What is 75% of 200kg? (no calculator)
150kg
300
What's 348/500 because...
Which is the greater percent 348/500 or 489/1000? Why?
300
How do you write 42 1/2 % as a decimal?
0.425
300
What is 2/3 as a percentage ? (exact answer please!)
66 2/3 %
300
How do you write 12.5% as a fraction?
1/8
300
In a class of 24 students, 75% of them are present. What percentage are away? How many students are away? (no calculator)
25%. 6 students are away.
400
What is 5.1 written as a percentage?
510%
400
How do you write 150% as a decimal?
1.5
400
How do you write 3 7/10 as a percentage?
370%
400
What is 105% as a simple mixed number?
1 1/20
400
What is 2.5% of $60? (no calculator)
$1.50
500
Proportions are two equal ratios/ fractions. Percents are simply ratios/ fractions out of 100. So, you set two ratios equivalent to each other with one of them having a denominator of 100 and find the equivalent numerator.
Why can proportions be used to solve percent problems?
500
How do you write 0.3% as a decimal?
0.003
500
What is 1/200 as a percentage?
0.5% , or 1/2 %
500
What is 6 1/4 % as a fraction?
1/16
500
A DVD priced at $30 has a 20% discount applied. How much is the discount and what is the sale price? (No calculator)
Discount is $6 and sale price is $24
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