Ratio 1
Express 25:100:10 in simplest form.
5:20:2
Simplify 24:72
1:3
What is the simplest form of the ratio 6:9:36?
2:3:12
Simplify 15:12
5:4
Are 1:3 and 9:18 equivalent ratios?
NO
Simplify 120:112
15:14
3 concert tickets cost $39, how much does each ticket cost?
39 divided by 3 = 13
Each ticket would cost $13
There are 7 butterflies, 3 ladybugs, 12 spiders, and 6 flies in a big tube. What is the ratio of spiders to the total number of insects?
3:7
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The ratio of the number of days it rains to the number of days it doesn't rain is 3:1. If it rained for 36 days, how many days did it NOT rain?
12 days it doesn't rain
The ratio of the weight of a peacock to the weight of a penguin is 2:9. If the peacock weighs 10lb, how much does the penguin weigh?
45 lbs
The ratio of the number of flies to ladybugs is 6:11. If there are 66 ladybugs, how many flies are there?
36 flies
To make fruit punch, Priya mixes 1 scoop of powder with 3 cups of water. Mai mixes 5 scoops of powder with 6 cups of water. Make a table for each person's ratios with 2 equivalents. Then, describe how they taste.
1:3 5:6
2:6 10:12
3:9 15:18
Mai's is more flavorful.
The ratio of the price of an ice cream cone to the price of a tub of ice cream is 1:4. The price of a tub of ice cream is $8.40. What is the price of an ice cream cone?
$2.10
Simplify
45:21
15:7
A store had 100 bags of tortilla chips and 150 bags of potato chips. It sold 60 bags of tortilla chips and 85 bags of potato chips. What is the ratio of the bags of potato chips to the ratio of bags of tortilla chips now? Express the answer in simplest form.
100-60=40
150-85=65
40:65=8:13
8:13
22.50 divided by 5 = $4.50 per cone
4.5 times 3 = 13.5
Three cones would cost $13.50
A bag contains 150 marbles. Some are blue, and the rest are white. There are 21 blue marbles for every 4 white marbles. How many blue marbles are in the bag? Explain your reasoning.
There are 126 blue marbles in the bag.
Elena makes fruit punch by mixing 4 parts cranberry juice to 3 parts apple juice to 2 parts grape juice. If one batch of fruit punch includes 30 cups of apple juice, how large is this batch of fruit punch?
This batch is 10 times as large.
A grapefruit weighs 8oz and a pomelo weighs 1 pound. What is the ratio of the weight of a grapefruit to the weight of a pomelo?
1:2
Water flows through a pipe at a rate of 4.2 litres per minute. How long would it take for 98.7 litres of water to run through the pipe?
23.5 minutes
There are 180 more apples on the tree than pears at the orchard. If the ratio of pears to apples is 5:11, how many apples are at the orchard? How many pears?
330 apples
150 pears
Which of the following ratios is an equivalent ratio of 4:12:26?
2:6:13
4:6:13
2:6:13
A recipe for chicken marinade says, “Mix 3 parts oil with 2 parts soy sauce and 1 part orange juice.” If you need 42 cups of marinade in all, how much of each ingredient should you use?
There are 21 cups of oil, 14 cups of soy sauce, 7 cups of orange juice.