Equivalent Ratios
How Much for One?
Representing with Tables
Comparing Ratios
Arithmetic
100
Explain or Draw a diagram that shows why these are equivalent ratios:
2:7 and 10,000:35,000
What is
(2:7) x 5,000
100
12 eggs for $3.
How much is the cost per egg?
What is..
the cost per egg is .25 cents.
100
Complete the table to show the amounts of yellow and red paint needed for different-sized batches of the same shade of orange paint.
What is ...
10:12
15:18
20:24
100
There are 2 mixtures of light purple paint.
Mixture A is made with 5 cups of purple paint and 2 cups of white paint.
Mixture B is made with 15 cups of purple paint and 8 cups of white paint.
Which mixture is a lighter shade of purple?
Convince a Skeptic
What is ...
Mixture B
100
6 ears of corn for $1.80.
What was the cost per ear?
What is ...
30 cents
200
Explain why 6:4 and 18:8 are not equivalent ratios.
What is ...
3 x (6:4) not equal to 18:8
200
10 apples for $3.50.
How much is the cost per apple?
What is ...
The cost per apple is .35 cents
200
A car travels at a constant speed, as shown on the double number line.
How far does the car travel in 14 hours?
What is ..
980 kilometers in 14 hours.
200
A pound of ground beef costs $5.
At this rate, what is the cost of:
3 pounds?
What is $15?
200
A recipe for pasta dough says, “Use 150 grams of flour per large egg.”
How much flour is needed if 6 large eggs are used?
What is ...
900 grams of flour
300
In the fruit bowl there are 6 bananas, 4 apples, and 3 oranges. ....
The ratio of __________________ to __________________ is 6:3.
What is ...
The ratio of bananas to oranges is 6:3.
300
In 2016, the cost of 2 ounces of pure gold was $2,640.
Complete the double number line to show the cost for 1, 2, 3 ,4 ounces of gold.
What is ...
1320 , 3960, 5280
300
A bread recipe uses 3 tablespoons of olive oil for every 2 cloves of crushed garlic.
Complete the table to show different-sized batches of bread that taste the same as the recipe.
What is ...
3:2
1:2/3
2: 1 and 1/3
5 : 3 and 1/3
10: 6 and 2/3
300
A pound of ground beef costs $5.
At this rate, what is the cost of:
(1/2) pound?
What is ...
$2.50
300
A recipe for pasta dough says, “Use 150 grams of flour per large egg.”
How many eggs are needed if 450 grams of flour are used?
What is ...
3 large eggs
400
In the fruit bowl there are 6 bananas, 4 apples, and 3 oranges. ....
The ratio of __________________ to __________________ is 4 to 6.
What is ...
The ratio of apples to bananas is 4 to 6.
400
On the double number line, label the tick marks to represent amounts of red and blue paint used to make batches of this shade of purple paint.
What is ..
Red to Blue
Batch 1: 3: 2
Batch 2: 6:4
Batch 3: 9:6
Batch 4: 12:8
400
Clare travels at a constant speed, as shown on the double number line.
At this rate, how far does she travel in each of these intervals of time?
Create a table to convince a skeptic.
1. 1 hour
2. 3 hours
3. 6.5 hour
What is ..
36 miles
108 miles
234 miles
400
A pound of ground beef costs $5.
At this rate, what is the cost of:
(3/4) pound?
What is ..
$3.75
400
A square has a side length of 5 feet.
What is its area?
Create a visual.
What is ...
25 ft squared
500
In the fruit bowl there are 6 bananas, 4 apples, and 3 oranges. ...
For every 1 orange, there are ______ bananas.
What is ...
For every 1 orange, there are 2 bananas.
500
How many batches are made with 12 cups of red paint?
What is ...
4 Batches
500
Lin and Diego travel in cars on the highway at constant speeds. Who was traveling faster?
Convince a skeptic.
During the first half hour, Lin travels 23 miles while Diego travels 25 miles.
Who is ...
Diego
500
A pound of ground beef costs $5.
At this rate, what is the cost of:
3 (3/4) pounds?
What is ...
$18.75
500
Diego estimates that there will need to be 3 pizzas for every 7 kids at his party. Select all the statements that express this ratio.
- The ratio of kids to pizzas is 7:3.
- The ratio of pizzas to kids is 3 to 7.
- The ratio of kids to pizzas is 3:7.
- The ratio of pizzas to kids is 7 to 3.
- For every 7 kids there need to be 3 pizzas.
What is ...
1. True
2. True
5. True