Ratios
A class has 12 boys and 8 girls. What is the ratio of boys to girls in simplest form?
3:2
Are 2:3 and 4:6 equivalent ratios?
Yes
A car travels 60 km in 1 hour. What is its rate of travel?
60km/h
You pay $10 for 5 notebooks. What is the cost per notebook?
$2
How many kids do I have?
1
There are 5 blue marbles and 15 red marbles. What is the ratio of red to blue marbles?
15:5 or 3:1
Complete the equivalent ratio: 3:5 = 12:___
12:20
Sarah reads 20 pages in 2 hours. What is her reading rate per hour?
10 pages/h
A car travels 240 km using 20 L of fuel. How many kilometres does it travel per litre?
12 km/L
What sports has the teacher played competitively (Each one is worth 200 points)
Table Tennis, Basketball and Soccer
A recipe uses 3 cups of flour and 2 cups of sugar. What is the ratio of flour to sugar when we use 24 cups of Sugar?
36:24
Complete the equivalent ratio: 7:4 = ___:20
35:20
A cyclist travels 45 km in 3 hours. What is their average speed per hour?
15 km/h
A car travels 240 km using 20 L of fuel. How many kilometres does it travel per km?
0.08 L/km
Am I still in University?
Yes
The ratio of cats to dogs at a shelter is 3:5. If there are 24 cats, how many dogs are there?
40 dogs
A ratio is 5:8. Give two different equivalent ratios.
Teacher will check
A tap fills a 24 L bucket in 6 minutes. What is the rate at which the bucket is filled? per minute?
4 L/min
A printer prints 120 pages in 4 minutes. What is its unit rate in pages per minute?
30 pages/min
What month and year was I born? (Each worth 400 points)
December 2000
The ratio of students who walk to school to students who take the bus is 4:7. There are 154 students who take the bus. How many students walk to school?
88 students walk to school
The ratio of red to blue counters is 6:11. If there are 132 blue counters, how many red counters are there?
72 red counters
A runner completes 12 km in 1 hour and 30 minutes. What is their average rate in kilometres per hour?
8 km/h
Pack A contains 8 pens for $6.40. Pack B contains 12 pens for $9.00. Which pack has the cheaper unit price?
8 pens for $6.40
What else can I teach? (E.g. another subject P.E, Science, English, Humanities or other)
Humanities