Show:
Decimals
Fractions
Percents
Sci. Notation
Mixed Review
100
What is 7/10?
Write 0.7 as a fraction in simplest form.
100
What is 3/4?
Simplify the fraction 6/8.
100
What is 0.25?
Write 25% as a decimal.
100
What is 4.5 × 10^3?
Write 4,500 in scientific notation.
100
What are 0.75 and 75%?
Convert 3/4 to a decimal and a percent.
200
What is 18.48?
Round 18.476 to the nearest hundredth.
200
What is 5/6?
Find 2/3 + 1/6.
200
What is 60%?
Write 0.6 as a percent.
200
What is 7.2 × 10^-4?
Write 0.00072 in scientific notation.
200
What are 0.6 and 3/5 (a tie at 60%)?
Which is greater: 0.6, 58%, or 3/5?
300
What is 5.349?
Add 4.56 + 0.789.
300
What is 7/12?
Find 5/6 - 1/4.
300
What is 12?
Find 15% of 80.
300
What is 360,000?
Write 3.6 × 10^5 in standard form.
300
What is $7?
A 20% tip on a $35 meal is this amount.
400
What is 0.12?
Multiply 0.24 × 0.5.
400
What is 2/3?
Find 3/5 × 10/9.
400
What is 80%?
40 is what percent of 50?
400
What is 6 × 10^5?
Multiply (2 × 10^3)(3 × 10^2).
400
What is 0.15?
A number drops from 80 to 68. Write the relative change as a decimal.
500
What is 30?
Divide 3.6 ÷ 0.12.
500
What is 7/4 or 1 3/4?
Find 7/8 ÷ 1/2.
500
What is 25%?
A price rises from $120 to $150. Find the percent increase.
500
What is 2.7 × 10^4?
Compute (5.4 × 10^7) ÷ (2 × 10^3).
500
What are 4.5 × 10^-4 and 0.045%?
Write 0.00045 in scientific notation and percent form.