Decimals → Fractions
Fractions ↔ Percents
Percent Applications
Scientific Notation
Mixed Review
100
Write 0.5 as a fraction in simplest form.
What is 1/2?
100
Write 0.125 as a fraction in simplest form.
What is 1/8?
100
Write 2.75 as a fraction or mixed number.
What is 11/4 or 2 3/4?
100
Write 0.06 as a fraction in simplest form.
What is 3/50?
100
Write 0.0075 as a fraction in simplest form.
What is 3/400?
100
Write 1/4 as a decimal and a percent.
What is 0.25 and 25%?
100
Write 3/5 as a decimal and a percent.
What is 0.6 and 60%?
100
Write 7/8 as a decimal and a percent.
What is 0.875 and 87.5%?
100
Write 12.5% as a decimal and a fraction.
What is 0.125 and 1/8?
100
Write 2.5% as a decimal and a fraction.
What is 0.025 and 1/40?
100
Find 20% of 50.
What is 10?
100
80 is what percent of 200?
What is 40%?
100
A price rises from $50 to $65. Find the percent increase.
What is 30%?
100
A value drops from 120 to 90. Find the percent decrease.
What is 25%?
100
An $80 item is discounted 15%, then taxed 6% on the sale price. Find the final price.
What is $72.08?
100
Write 6,500,000 in scientific notation.
What is 6.5 × 10^6?
100
Write 3.2 × 10^-4 in decimal form.
What is 0.00032?
100
Write 0.0000079 in scientific notation.
What is 7.9 × 10^-6?
100
Which is larger: 4.5 × 10^5 or 4.5 × 10^4?
What is 4.5 × 10^5?
100
Write 5.0 × 10^7 in standard form.
What is 50,000,000?
100
Which is greatest: 0.39, 39%, or 3/8?
What is 0.39 or 39%?
100
Write 125% as a decimal and an improper fraction.
What is 1.25 and 5/4?
100
Write 0.00045 as a percent.
What is 0.045%?
100
If a number increases from 40 to 50, the new amount is what percent of the original?
What is 125%?
100
A town with 3.2 × 10^6 people grew by 25%. What was the population before growth?
What is 2.56 × 10^6 or 2,560,000?
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