IM 6th Grade Unit 3

Front

What is the formula to calculate percentage?

Back

Percentage = (Part / Whole) x 100

Front

If there are 15 pieces of fruit and 6 are apples, how do you find the percentage of apples?

Back

Percentage of apples = (6 / 15) x 100 = 40%.

Front

What is 7 as a percentage of 28?

Back

Percentage = (7 / 28) x 100 = 25%.

Front

How do you calculate 65% of 80?

Back

65% of 80 = 0.65 x 80 = 52.

Front

How do you convert a fraction to a percentage?

Back

Fraction to percentage: (Numerator / Denominator) x 100.

Front

What is 30/50 as a percentage?

Back

30/50 = 0.6 x 100 = 60%.

Front

What does it mean to find the average time per lap?

Back

Average time per lap = Total time / Number of laps.

Front

If Lin runs 5 laps in 6 minutes, how do you find the time per lap?

Back

Time per lap = 6 minutes / 5 laps = 1.2 minutes.

Front

What is the relationship between fractions and percentages?

Back

Fractions can be converted to percentages to show parts of a whole.

Front

How do you express 40% as a fraction?

Back

40% = 40/100 = 2/5.