Decimal Skills
Fraction Fluency
Percent Power
Scientific Notation
Mixed Review
100
What is five hundred seven thousandths?
Write 0.507 in words.
100
What is 3/4?
Simplify 18/24.
100
What is 0.45?
Convert 45% to a decimal.
100
What is 5.2 x 10^6?
Write 5,200,000 in scientific notation.
100
What are 1.25 and 125%?
Convert 5/4 to a decimal and percent.
200
What is 14.8?
Round 14.786 to the nearest tenth.
200
What is 0.875?
Convert 7/8 to a decimal.
200
What is 8%?
Write 0.08 as a percent.
200
What is 5.6 x 10^-4?
Write 0.00056 in scientific notation.
200
What is 5/8?
Which is larger: 0.6 or 5/8?
300
What is 4.08?
Compute 3.6 + 0.48.
300
What is 5/6?
Add 2/3 + 1/6.
300
What is 60?
Find 30% of 200.
300
What is 0.002?
Write 2 x 10^-3 in standard decimal form.
300
What is 20%?
A price rises from $50 to $60. What is the percent increase?
400
What is 4.33?
Compute 5.2 - 0.87.
400
What is 21?
Find 3/4 of 28.
400
What is 60?
18 is 30% of what number?
400
What is 6 x 10^7?
Multiply (3 x 10^4)(2 x 10^3).
400
What is 0.405, 0.45, 0.5?
Order from least to greatest: 0.405, 0.45, 0.5.
500
What is 0.20 or 0.2?
Compute 0.25 x 0.8.
500
What is 3/4?
Compute 5/6 divided by 10/9.
500
What is $92?
An $80 item increases by 15%. What is the new price?
500
What is 4 x 10^4?
Divide (8.4 x 10^6) by (2.1 x 10^2).
500
What is 25%?
A value falls from 240 to 180. What percent decrease is this?
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