Decimals
Fractions
Percents
Sci. Notation
Mixed Review
100
What is 12.5?
Round 12.487 to the nearest tenth.
100
What is 0.75?
Write 3/4 as a decimal.
100
What is 0.45?
Convert 45% to a decimal.
100
What is 4,900?
Write 4.9 × 10^3 in standard form.
100
What is 1/4?
Convert 0.25 to a fraction in simplest form.
200
What is 3.15?
Add 2.35 + 0.8.
200
What is 3/4?
Simplify 6/8.
200
What is 30?
Find 20% of 150.
200
What is 5.6 × 10^-4?
Write 0.00056 in scientific notation.
200
What is 20%?
A price rises from $50 to $60. What is the percent increase?
300
What is 0.1?
Multiply 0.4 × 0.25.
300
What is 62.5%?
Convert 5/8 to a percent.
300
What is $12?
A shirt that costs $80 is on sale for 15% off. What is the discount amount?
300
What is 10^5?
Which exponent is larger: 10^5 or 10^3?
300
What is 58%, 0.6, 5/8?
Order from least to greatest: 0.6, 58%, 5/8.
400
What is 24?
Divide 7.2 by 0.3.
400
What is 1/8?
Find the equivalent fraction for 0.125.
400
What is $7.20?
A tip is 18% on a $40 meal. How much is the tip?
400
What is 0.00072?
Write 7.2 × 10^-4 in standard form.
400
What is 20%?
What percent of 25 is 5?
500
What is 0.9?
Which is greater: 0.09 or 0.9?
500
What is 1/2?
Add 1/3 + 1/6.
500
What is 37.5%?
Convert 0.375 to a percent.
500
What is 8.1 × 10^7?
Write 81,000,000 in scientific notation.
500
What is a 25% decrease?
A number changes from 200 to 150. Is that a percent increase or decrease?
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