Part Percent Whole

Front

What is the formula to calculate the percentage of a part compared to the whole?

Back

Percentage = (Part / Whole) × 100

Front

If 25 is 20% of what number, how do you find the whole?

Back

Whole = Part / (Percent / 100) = 25 / 0.20 = 125

Front

What does it mean when we say 'X is Y% of Z'?

Back

It means that X is a portion of Z that corresponds to Y percent.

Front

How do you convert a decimal to a percent?

Back

Multiply the decimal by 100.

Front

What is 10% of 200?

Back

20

Front

If you have a total of 80 and you got 20 questions wrong, what percentage did you get wrong?

Back

25% (20/80 × 100)

Front

What is the relationship between part, percent, and whole?

Back

Part is a portion of the whole, and percent is the part expressed as a fraction of the whole multiplied by 100.

Front

How do you express 75% as a decimal?

Back

0.75 (75 ÷ 100)

Front

What is the term for the total amount in a percentage problem?

Back

Whole

Front

If 15 is 30% of what number, how do you find the number?

Back

Number = 15 / 0.30 = 50