Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
What is 9/20?
This fraction is equivalent to 0.45.
100
What is 3/5?
Simplify 12/20.
100
What is 0.35?
Write 35% as a decimal.
100
What is 4.5 x 10^3?
Write 4,500 in scientific notation.
100
What is 1/8?
Convert 0.125 to a fraction in simplest form.
200
What is 0.57?
Which decimal is larger: 0.507 or 0.57?
200
What is 1/2?
Add 1/3 + 1/6.
200
What is 80%?
Write 0.8 as a percent.
200
What is 6.2 x 10^-4?
Write 0.00062 in scientific notation.
200
What is 25%?
The increase from 40 to 50 is this percent.
300
What is 18.7?
Round 18.746 to the nearest tenth.
300
What is 15?
Find 3/4 of 20.
300
What is 16?
Find 25% of 64.
300
What is 310,000?
Write 3.1 x 10^5 in standard form.
300
What is 0.58, 3/5, 61%?
Order from least to greatest: 3/5, 0.58, 61%.
400
What is 4.387?
Add 3.48 + 0.907.
400
What is 11/5?
Convert 2 1/5 to an improper fraction.
400
What is 75%?
18 is this percent of 24.
400
What is 6 x 10^5?
Multiply (2 x 10^3)(3 x 10^2).
400
What is 1 x 10^6?
One million in scientific notation is this.
500
What is 0.875?
Convert 7/8 to a decimal.
500
What is 10/3 or 3 1/3?
Divide 5/6 by 1/4.
500
What is $45?
A $50 item with a 10% discount costs this much.
500
What is 6.9 x 10^5?
Which is larger: 7.2 x 10^4 or 6.9 x 10^5?
500
What is 0.035?
Write 3.5% as a decimal.
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