Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
What is 3/8?
Write 0.375 as a fraction in simplest form.
100
What is 12.79?
Round 12.786 to the nearest hundredth.
100
What is 4.29?
Add: 4.2 + 0.09.
100
What is 6.543?
Subtract: 15.00 - 8.457.
100
What is 1.0?
Multiply: 2.5 x 0.4.
200
What is 0.875?
Convert 7/8 to a decimal.
200
What is 8/5?
Convert 1 3/5 to an improper fraction.
200
What is 3/4?
Simplify 18/24.
200
What is 5/6?
Add: 2/3 + 1/6.
200
What is 3/2 (or 1.5)?
Divide: 3/4 รท 1/2.
300
What is 0.42?
Convert 42% to a decimal.
300
What is 7%?
Convert 0.07 to a percent.
300
What is 12?
What is 15% of 80?
300
What is $10?
A jacket is discounted 20% from $50. Find the discount amount.
300
What is 25%?
Find the percent increase from 40 to 50.
400
What is 6.5 x 10^7?
Write 65,000,000 in scientific notation.
400
What is 0.00032?
Write 3.2 x 10^-4 in decimal form.
400
What is 6 x 10^5?
Multiply: (2 x 10^3)(3 x 10^2).
400
What is 4 x 10^4?
Divide: (8 x 10^6) / (2 x 10^2).
400
What is yes?
Is 0.00091 written as 9.1 x 10^-4 in scientific notation?
500
What is 60%?
Convert 3/5 to a percent.
500
What is 20%?
A value drops from 250 to 200. What is the percent decrease?
500
What is 58%, 0.6, 5/8?
Order from least to greatest: 0.6, 58%, 5/8.
500
What is about 40?
Estimate: 19% of 198 using 20% of 200.
500
What is 4.5 x 10^-5?
Express 0.000045 in scientific notation.
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