Scientific Notation
Applications of Percents
Conversions
Estimation with Percents
Percents
100
9.543 X 10^3 in standard notation
What is 9, 643?
100
10 is decreased to 2
What is 80% decrease?
100
42% as a decimal
What is 0.42?
100
10% of 70
What is 7?
100
100% of 21
What is 21
200
120,000 written in scientific notation.
What is 1.2 X 10^5
200
15 is increased to 30
What is 100% increase?
200
0.556 as a percent
What is 55.6%
200
5% of 80
What is 4?
200
150% of 12
What is 18
300
0.000000456 written in scientific notation.
What is 4.56 X 10^-7
300
If you deposit $100 in an account, earning 10% interest, for 10 years, how much money will you make in simple interest?
$100
300
5/6 as a decimal
What is 0.833
300
30% of 60
What is 18?
300
25% of what number is 5?
What is 20.
400
0.000000349 written in scientific notation.
What is 3.49 X 10^7
400
If you deposit $3000 in an account that earns 5% simple interest, how long will it take before you earn $600 in interest?
4 years
400
0.75 as a fraction
What is 3/4?
400
Estimate the final price of a 20% tip on a restaurant bill of $53.78.
What is $63 / $60
400
18% of what number is 22?
What is 122.2.
500
1.009 X 10^8 written in standard notation
What is 100,900,000?
500
Lucile's final price on a pair of $85 tennis shoes that are on sale for 20% off and 5% tax.
What is $71.40?
500
1.24 as a fraction
What is 1 6/25
500
Estimate the final price of a $32.89 toilet with a discount of 25%.
What is $22.50
500
What percent of 5 is 4.5?
What is 90%.
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