Percent, ratios, equivalent

Front

What is a percent?

Back

A percent is a rate in which the part is compared to 100.

Front

What is the formula to find the whole number when given a percent and a part?

Back

Whole = Part / (Percent / 100)

Front

If 24 is 75% of a number, what is the number?

Back

32

Front

How do you calculate the total number of items if you know the percentage and the part?

Back

Total = Part / (Percentage / 100)

Front

If 8 red markers account for 4% of all markers, how many markers are in the box?

Back

200 markers

Front

What is the formula to calculate the percentage of correct answers?

Back

Percentage = (Correct Answers / Total Questions) * 100

Front

A student gets 9 out of 15 problems correct. What percent did they get incorrect?

Back

40% incorrect

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing the relative sizes of two or more values.

Front

If a pack of 6 flower seeds costs $2.25, how much does one pack cost?

Back

$2.25 for 6 seeds, or $0.375 per seed.

Front

If Mrs. Bates wants to plant 48 flowers, how many packs of seeds does she need?

Back

8 packs (since 48 flowers / 6 flowers per pack = 8 packs).