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Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
What is 3/4?
Write 0.75 as a fraction in simplest form.
100
What is 18.5?
Round 18.496 to the nearest tenth.
100
What is 0.4?
Compare 0.4 and 0.39. Which is larger?
100
What is 0.375?
Write 3/8 as a decimal.
100
What is $1.00?
A store item costs $12.50 and tax is 8%. What is the tax?
200
What is 0.2?
Write 1/5 as a decimal.
200
What is 1/8?
Write 0.125 as a fraction in simplest form.
200
What is 0.25?
What is 25% as a decimal?
200
What is 5.6×10^-4?
Write 0.00056 in scientific notation.
200
What is 25%?
A value rises from 40 to 50. What is the percent increase?
300
What is 23,000?
Convert 2.3×10^4 to standard form.
300
What is 7.2×10^6?
Write 7,200,000 in scientific notation.
300
What is 12?
Find 15% of 80.
300
What is 80%?
48 is what percent of 60?
300
What is 6%?
0.06 equals what percent?
400
What is 20%?
A test score drops from 90 to 72. What is percent decrease?
400
What is 62.5%?
Write 5/8 as a percent.
400
What is 2.9×10^6?
Which is greater: 3.2×10^5 or 2.9×10^6?
400
What is 8.9×10^-7?
Write 0.00000089 in scientific notation.
400
What is 5/4?
Convert 125% to a fraction in simplest form.
500
What is 5?
Write 4.56 rounded to nearest whole number.
500
What is 45%?
Change 9/20 to percent.
500
What is 70?
Find 200% of 35.
500
What is 4.2×10^-3?
Which number is smaller: 4.2×10^-3 or 3.9×10^-2?
500
What is 20%?
A number decreases from 250 to 200. What is the percent decrease?