Decimal Skills
Fraction Skills
Percent Power
Scientific Notation
Mixed Review
100
Write 0.75 as a fraction in simplest form.
What is 3/4?
100
Round 18.467 to the nearest hundredth.
What is 18.47?
100
Compute 4.3 + 0.85.
What is 5.15?
100
Compute 7.2 × 0.05.
What is 0.36?
100
Compute 9.6 ÷ 0.12.
What is 80?
100
Add 1/4 + 1/2.
What is 3/4?
100
Multiply 3/5 × 10/9 and simplify.
What is 2/3?
100
Find a common denominator for 2/3 and 5/8.
What is 24?
100
Convert 7/20 to a decimal.
What is 0.35?
100
Divide 5/6 by 1/4.
What is 10/3 (or 3 1/3)?
100
Convert 45% to decimal form.
What is 0.45?
100
Find 15% of 240.
What is 36?
100
70 is what percent of 200?
What is 35%?
100
A price rises from $80 to $92. Find the percent increase.
What is 15% increase?
100
A jacket is discounted 25% from $120, then taxed 10% on the sale price. Final price?
What is $99?
100
Write 4,500 in scientific notation.
What is 4.5 × 10^3?
100
Write 0.00072 in scientific notation.
What is 7.2 × 10^-4?
100
Compute (3 × 10^5)(2 × 10^3).
What is 6 × 10^8?
100
Convert 9.1 × 10^-2 to standard form.
What is 0.091?
100
Add 2.4 × 10^6 and 3.5 × 10^5. Give the result in scientific notation.
What is 2.75 × 10^6?
100
Convert 3/8 to a percent.
What is 37.5%?
100
Find the relative change from 50 to 40.
What is a 20% decrease?
100
Order from least to greatest: 0.62, 5/8, 63%.
What is 0.62, 5/8, 63%?
100
Express 125% as a decimal and as a fraction.
What is 1.25 and 5/4?
100
A population drops from 1.2 × 10^6 to 9 × 10^5. Percent decrease?
What is 25% decrease?
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