Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
Write 0.75 as a fraction in simplest form.
What is 3/4?
100
Simplify 12/18.
What is 2/3?
100
Write 45% as a decimal.
What is 0.45?
100
Write 5,300 in scientific notation.
What is 5.3 × 10^3?
100
Convert 3/5 to a percent.
What is 60%?
200
Round 18.467 to the nearest tenth.
What is 18.5?
200
Compute 1/4 + 3/8.
What is 5/8?
200
Write 0.62 as a percent.
What is 62%?
200
Write 0.00072 in scientific notation.
What is 7.2 × 10^-4?
200
Write 0.04 as a fraction in simplest form.
What is 1/25?
300
Add 4.2 + 0.38.
What is 4.58?
300
Compute 5/6 − 1/3.
What is 1/2?
300
Find 25% of 80.
What is 20?
300
Compute (2 × 10^3)(4 × 10^2).
What is 8 × 10^5?
300
Which is greater: 0.7 or 2/3?
What is 0.7?
400
Write 7/8 as a decimal.
What is 0.875?
400
Multiply 2/5 × 15.
What is 6?
400
18 is what percent of 60?
What is 30%?
400
Compute (6 × 10^5) ÷ (3 × 10^2).
What is 2 × 10^3?
400
Order these from least to greatest: 35%, 0.4, 3/8.
What are 35%, 3/8, and 0.4?
500
A notebook costs $24.99 and sales tax is $2.00. Find the total cost.
What is $26.99?
500
Divide 3/4 by 1/2.
What is 3/2 or 1.5?
500
After a 20% discount on a $50 item, what is the sale price?
What is $40?
500
Write 9.1 × 10^-3 in standard decimal form.
What is 0.0091?
500
Convert 0.125 to both a fraction and a percent.
What are 1/8 and 12.5%?
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