Finding the Part and Whole
Percentages
Rates and Speed
Unit Rates and Laps
Unit Conversions and Comparisons
100

There are 16 pieces of fruit in a bowl and 8 of them are apples. What percentage of the fruit are apples?

50% (8/16=0.50)

100

Rino’s family completed 80% of a trip. If they have traveled 28 miles, how far is the total trip?

35 (28/0.80=35)

100

A car travels 84 miles in 2 hours. What is the car’s speed in miles per hour?  

42 miles per hour (84/2=42)

100

Flynn runs 6 laps around a track in 7 minutes. How many minutes per lap is that?

1.16 minutes per lap (7/6 minutes)

100

If 1 pound is about 0.45 kilograms, about how many kilograms is 10 pounds?

4.5 Kilograms (10x0.45=4.5)

200

A bakery made 25 donuts, and 15 of them are glazed. What percentage of the donuts are glazed?

60% (15/25=0.40)

200

Nora read 40% of a 225-page book. How many pages did she read?

90 pages (0.40 x 225=90)

200

Which trip takes 2 hours: driving 60 mph for 120 miles, or walking 3 mph for 1.5 miles?

driving 60 mph for 120 miles (120/60=2 hours)

200

Flynn runs 6 laps around a track in 7 minutes. How many laps per minute is that?

6/7 laps per minute (0.85 laps/min)

200

If 1 pound is about 0.45 kilograms, how many kilograms is a 12-pound baby?

5.4 kilograms (12 x 0.45 = 5.4)

300

A student answered 18 out of 20 questions correctly on a quiz. What percentage did they get right?

90% (18/20=0.90)

300

 Reagan read 45% of a 200-page book. How many pages did she read?

90 pages (0.45 x 200 = 90)

300

 If a train travels at 80 miles per hour, how long will it take to complete a 160-mile trip?  

2 hours (160/80=2)

300

At a pace of 1.2 minutes per lap, how long will it take Connor to run 21 laps?  

25.2 minutes (21 x 1.2 = 25.2)

300

Which weighs more: a ball that weighs 4.5 kilograms or a baby that weighs 13 pounds?

The 4.5 ball

400

In a class of 30 students, 12 wear glasses. What percentage of the class wears glasses?

40% (12/30=0.40)

400

A runner has completed 60% of a race. If they have run 9 miles so far, what is the total length of the race?

15 miles (9/0.60=15)

400

A car travels 126 miles in 3 hours. What is its speed in miles per hour?  

42 miles per hour (126/3 = 42)

400

A machine prints 12 pages in 4 minutes. What are both unit rates for this machine (pages per minute AND minutes per page)?

3 pages per min AND 1/3 minute per page

400

If 1 inch is equal to 2.54 centimeters, how many centimeters are in 8 inches?

20.32 centimeters (8 x 2.54 = 20.32)

500

A sports team won 21 out of 35 games. What percentage of their games did they win?

60% (21/25=0.60)

500

Zoya read 40% of a 225-page book, and Danya read 45% of a 200-page book. Who read more pages?

Both read 90 pages

500

A cyclist travels at a constant speed of 18 miles per hour. How long will it take them to complete a 45-mile trail?

2.5 hours (2 hours and 30 minutes) (45/18=2.5)

500

A swimmer completes 8 laps in 10 minutes. At this rate, how long will it take them to swim 20 laps?

25 minutes ( 10/8=1.25 mins/lap x20=25)

500

Object A weighs 15 kilograms. Object B weighs 30 pounds (1 pound $\approx 0.45$ kg). What is the difference in weight between them in kilograms?

1.5 kilograms (30 pounds = 13.5 kg; 15-13.5=1.5kg)