IM Grade 6 Unit 3

Front

What is 40% of 70?

Back

28

Front

How do you calculate the time taken to complete laps on a track?

Back

Time = Distance / Speed. For 4 laps of a 400-meter track at 250 meters per minute, it takes 6.4 minutes.

Front

What is the formula to find the percentage of a number?

Back

Percentage = (Part / Whole) * 100.

Front

If Han earns $33.00 for 4 hours, how much does he earn per hour?

Back

$33.00 / 4 hours = $8.25 per hour.

Front

What is 25% of 800?

Back

200

Front

How do you find the total earnings for babysitting for a different number of hours?

Back

Total Earnings = Hourly Rate * Number of Hours.

Front

What is the maximum occupancy of a place?

Back

The maximum number of people allowed in a space, in this case, 75 people.

Front

How do you convert a fraction to a percentage?

Back

Multiply the fraction by 100.

Front

What is the total distance for 4 laps of a 400-meter track?

Back

Total Distance = 4 laps * 400 meters/lap = 1600 meters.

Front

How do you calculate the percentage of occupancy?

Back

Percentage of occupancy = (Number of people / Maximum occupancy) * 100.