Cycle 10

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator. For example, 67/100 = 0.67.

Front

What is the formula to convert a decimal to a percent?

Back

Multiply the decimal by 100. For example, 0.35 x 100 = 35%.

Front

How do you find what number a percentage is of?

Back

Divide the part by the percentage (in decimal form). For example, 73 is 20% of what number? 73 ÷ 0.20 = 365.

Front

What does percent mean?

Back

Percent means 'per hundred.' It represents a ratio out of 100.

Front

How do you convert a decimal to a fraction?

Back

Write the decimal over 1 and multiply numerator and denominator by 10 for each digit after the decimal. For example, 0.21 = 21/100.

Front

What is 0.5 as a percent?

Back

0.5 x 100 = 50%.

Front

What is 25% of 200?

Back

25% of 200 = 0.25 x 200 = 50.

Front

How do you express 0.75 as a fraction?

Back

0.75 = 75/100 = 3/4 after simplification.

Front

What is the relationship between fractions, decimals, and percents?

Back

They are different ways to represent the same value. For example, 1/2 = 0.5 = 50%.

Front

How do you convert 0.035 to a percent?

Back

0.035 x 100 = 3.5%.