Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
What is 9/20?
Convert 0.45 to a fraction in simplest form.
100
What is 18.5?
Round 18.476 to the nearest tenth.
100
What is 0.07, 0.7, 0.707?
Order 0.7, 0.07, and 0.707 from least to greatest.
100
What is 3.517?
Add 3.45 + 0.067.
100
What is 0.875?
Convert 7/8 to a decimal.
200
What is 3/4?
Simplify 6/8.
200
What is 1/2?
Add 1/3 + 1/6.
200
What is 60?
Find 3/4 of 80.
200
What is 11/5?
Convert 2 1/5 to an improper fraction.
200
What is 5/6?
Which is larger: 5/6 or 7/9?
300
What is 0.35?
Write 35% as a decimal.
300
What is 12%?
Write 0.12 as a percent.
300
What is 60%?
Write 3/5 as a percent.
300
What is 12?
Find 15% of 80.
300
What is $40?
A $50 item is discounted by 20%. Find the sale price.
400
What is 4.5 × 10^4?
Write 45,000 in scientific notation.
400
What is 7.2 × 10^-4?
Write 0.00072 in scientific notation.
400
What is 6 × 10^7?
Multiply (3 × 10^5)(2 × 10^2).
400
What is 8,400?
Write 8.4 × 10^3 in standard form.
400
What is 4.9 × 10^7?
Which is greater: 5.1 × 10^6 or 4.9 × 10^7?
500
What is 30%?
18 is what percent of 60?
500
What is 9 × 10^-5?
Write 0.00009 in scientific notation.
500
What is 1.25?
Write 125% as a decimal.
500
What is 0.7 or 7/10?
Compute 2/5 + 0.3.
500
What is 15%?
A salary rises from $40,000 to $46,000. Find the percent increase.
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