Writing Ratios
In one of Ms. Feeney's classes, there are 12 girls and 20 boys. What is the ratio of girls to boys? (simplest form)
What is 3:5, 3 to 5, and 3/5 ?
Name three ratios that are equivalent to 1:3.
2:6, 3:9, 4:12, 5:15, 6:18, etc.
A scooter traveled 2km in 10 minutes. At this rate, it would travel ________ km in 40 minutes.
What is 8km?
Store A sold 12 jeans for $108.
Store B sold 8 jeans for $96.
Which store sells one pair of jeans for cheaper?
What is store A?
In a bag, there are 6 red marbles and 7 blue marbles.
If there were 36 red marbles, how many blue marbles would there be?
What is 42?
In one of Ms. Feeney's classes, the ratio of non-athletes to athletes is 20 to 10. What is the ratio of ATHLETES to NON-athletes? (simplest form)
What is 1:2, 1 to 2, and 1/2 ?
Identify the equivalent ratio of 3 kittens: 8 puppies
A) 9 puppies: 24 kittens
B) 6 kittens: 18 puppies
C) 15 puppies: 36 kittens
D) 12 kittens: 32 puppies
What is D) 12 kittens: 32 puppies?
Bryce ate 15 hotdogs in 3 minutes. At this rate, it would take him __________ minutes to eat 75 hotdogs.
What is 15 minutes?
Elise ran 2km in 13 minutes.
Jinky ran 4km in 25 minutes.
Who is running faster?
Jinky
In 4 hours, Partick can mow 20 lawns. How many lawns can he mow per hour?
What is 5 lawns per hour?
Out of all of Ms. Feeney's students, there are 84 students who have pets, and 21 who do not have pets. What is the ratio of students who have pets to students who do not have pets in simplest form?
What is 4:1, 4 to 1, and 4/1 ?
Alice has 12 red marbles for every 30 blue marbles. Zoe has 2 red marbles for every 6 blue marbles. Are these ratios equivalent? Show/explain how you know.
No
Alice= 2.5 blue/red
Zoe= 3 blue/ red
Identify the unit price for 244 Red Frogs for $36.60. Round to the nearest cent.
What is $ 0.15 per Red Frog.
While playing netball, Isabel's heart beat 80 times in 40 seconds.
While jogging, her heart beat 90 times in 60 seconds.
Which activity made her heart beat faster?
Netball
Asher is making purple paint for his room. He needs 5 cups of blue and 6 cups of red to make the purple paint.
If he needs a total of 55 cups of purple paint, how much of each color will he need?
What is 25 cups blue and 30 cups red?
Out of all of Ms. Feeney's students, there are 75 students who like pizza and 25 students who do not like pizza. What is the ratio of TOTAL number of students to students who like pizza? (Simplest form)
What is 4:3, 4 to 3, and 4/3 ?
Identify an equivalent ratio to 9:15
A) 2:5
B) 30:45
C) 27:45
D) 12:25
What is C) 27:45 ?
Prabpreet stapled 14 packets in 3 minutes. At this rate, it will taker her ______ minutes to staple 35 packets.
What is 7.5 minutes?
Amelia and Layla are racing each other at the go kart track.
Amelia drives at a rate of 4 laps in 9 minutes and Layla drives at a rate of 5 laps in 11 minutes.
Who would finish first?
Layla
A bag contains 9 red marbles, 3 blue marbles, and 2 yellow marbles.
If the bag contains 42 total marbles, how many red marbles will there be?
What is 27 marbles?
Gabriel has a cookie tray at his holiday party. On it, there are 12 chocolate chip cookies, 18 oatmeal raisin cookies, 6 peanut butter cookies, and 24 sugar cookies. Name the ratio of sugar cookies to total number of cookies in simplest form.
What is 2:5?
Abbey has created the perfect cake recipe. It has a ratio of 9 cups of flour to 4 cups of sugar. Identify which of the following recipes are equivalent to these measurements.
A) 20 cups flour, 8 cups sugar,
B) 36 cups flour, 12 cups sugar,
C) 40 cups flour, 20 teaspoons sugar,
D) 36 cups flour, 16 cups sugar,
What is D) 36 cups flour, 16 cups sugar, ?
Liam texts 23 words in 2 minutes. At this rate, he would text _______ words in 15 minutes.
What is 172.5 words?
Concrete mixture for a footpath was made up of 1 part cement, 2 parts sand and 4 parts blue metal. Calculate how much sand was used to make 4.2 m^3 of concrete.
What is 1.2m^3?
The city of Grafton states that for every 5 plots of land used for buildings, 3 plots must be used for green space.
If there is a total of 56 plots of land, how many plots will be used for buildings?
What is 35 plots?