Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
What is 7 + 0.2 + 0.005?
Write 7.205 in expanded form using place values.
100
What is 4.18?
Add 3.48 + 0.7.
100
What is 0.56?
Which is greater: 0.56 or 0.506?
100
What is 12.5?
Round 12.478 to the nearest tenth.
100
What is nine ten-thousandths?
Write 0.0009 as a decimal in words.
100
What is 3/4?
Simplify 6/8.
100
What is 5/8?
Add 1/4 + 3/8.
100
What is 0.35?
Convert 7/20 to a decimal.
100
What is 5/2?
Write 2 1/2 as an improper fraction.
100
What is 7/4?
What is the reciprocal of 4/7?
100
What is 20?
Write 25% of 80.
100
What is 60%?
Write 0.6 as a percent.
100
What is 60%?
Write 3/5 as a percent.
100
What is 30%?
A price rises from $50 to $65. Find the percent increase.
100
What is $36?
A $240 item is discounted 15%. Find the discount amount.
100
What is 4.5 × 10^6?
Write 4,500,000 in scientific notation.
100
What is 3.2 × 10^-4?
Write 0.00032 in scientific notation.
100
What is 6 × 10^7?
Multiply (3 × 10^4)(2 × 10^3).
100
What is 710,000?
Write 7.1 × 10^5 in standard notation.
100
What is 1.2 × 10^8?
Which is greater: 9 × 10^7 or 1.2 × 10^8?
100
What is 1/8?
Convert 0.125 to a fraction in simplest form.
100
What is $30?
A shirt costs $40 and is marked down 25%. What is the sale price?
100
What is 0.45?
Write 45% as a decimal.
100
What is 8 × 10^-7?
Write 0.0000008 meters in scientific notation.
100
What is 138?
Increase 120 by 15%.
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