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DECIMALS
FRACTIONS
PERCENTS
SCI. NOTATION
MIXED REVIEW
100
What is 3/8?
Write 0.375 as a fraction in simplest form.
100
What is 3/4?
Simplify 18/24.
100
What is 62%?
Write 0.62 as a percent.
100
What is 4.5 x 10^6?
Write 4,500,000 in scientific notation.
100
What is 3/5, 61%, 0.62?
Order from least to greatest: 0.62, 3/5, 61%.
200
What is 18.75?
Round 18.746 to the nearest hundredth.
200
What is 5/6?
Find 2/3 + 1/6.
200
What is 12?
Find 15% of 80.
200
What is 0.00032?
Write 3.2 x 10^-4 in decimal form.
200
What is 1.25 cups?
A recipe uses 3/4 cup for 6 servings. How much is needed for 10 servings?
300
What is 5.055?
Compute 4.08 + 0.975.
300
What is 5/8?
Find 7/8 - 1/4.
300
What is 25%?
A price rises from $40 to $50. Find the percent increase.
300
What is 8 x 10^8?
Multiply (2 x 10^3)(4 x 10^5).
300
What is 12.5%?
A population changes from 2.4 million to 2.1 million. Find the percent decrease.
400
What is 8.714?
Compute 12.5 - 3.786.
400
What is 2/3?
Compute (3/5)(10/9).
400
What is $84?
A $120 item is reduced by 30%. Find the new price.
400
What is 2 x 10^5?
Divide 6 x 10^7 by 3 x 10^2.
400
What is 1.6 x 10^4?
Add 1.25 x 10^4 and 3.5 x 10^3; write the answer in scientific notation.
500
What is $52.49?
A $59.99 item is discounted by $7.50. What is the sale price before tax?
500
What is 6/7?
Compute 4/7 divided by 2/3.
500
What is 60?
A score of 42 is 70% of what number?
500
What is 9.1 x 10^-8?
Write 0.000000091 in scientific notation.
500
What is $270?
A $250 balance increases by 8%. What is the new balance?