Calculate Percent

Front

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

Back

Percentage = (Part / Whole) × 100

Front

If 45 out of 75 students play woodwind instruments, how do you calculate the percentage of woodwind players?

Back

Percentage of woodwind players = (45 / 75) × 100 = 60%

Front

How do you convert a fraction to a percentage?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and multiply by 100.

Front

What is 1/5 expressed as a percentage?

Back

1/5 = (1 ÷ 5) × 100 = 20%

Front

If a color occupies 62% of a page, what does this mean in terms of area?

Back

It means that 62% of the total area of the page is covered by color.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you find the percentage of a specific group within a total?

Back

Divide the number of individuals in the specific group by the total number of individuals, then multiply by 100.

Front

Joey has 3 out of 20 coins. How do you find the percentage of coins he has?

Back

Percentage of coins = (3 / 20) × 100 = 15%

Front

What does it mean if 60% of boys chose to go swimming?

Back

It means that 60 out of every 100 boys chose to go swimming.

Front

How can you check if your percentage calculation is correct?

Back

You can check by ensuring that the part is less than or equal to the whole and that the percentage is between 0% and 100%.

Front

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

Back

Fractions can be converted to decimals and then to percentages; they all represent parts of a whole.