Math 7 - Intro Conversions

Ramon needs 12 oranges to make 3 glasses of juice. How many oranges does he need to make 5 glasses?

Ramon needs 12 oranges to make 3 glasses of juice. How many oranges does he need to make 8 glasses?

Ramon needs 12 oranges to make 3 glasses of juice.

What is the constant of proportionality?

• 4
• 12

• 3

• 1/4

Ramon needs 12 oranges to make 3 glasses of juice.

What is the unit ratio given for the number of oranges to the number of glasses of juice?

• 12 : 3

• 12 oranges

• 1 : 4

• 4 : 1
• 12 oranges to 3 glasses of juice

Which table represents the scenario below?

Nathan does push-ups for the same amount of time every day. He does 9 minutes of push-ups in 3 days. How many minutes of push-ups does Nathan do in 7 days?

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Students are knitting scarves for a fundraiser.

Elaine can knit 4 scarves in 20 days. Mario can knit 10 scarves in 40 days.

What is the difference in the time it takes each of them to knit a scarf?

• Mario can knit 2 more scarves per day.

• Elaine can knit 2 more scarves per week.

• Mario can knit 2 more scarves per 40 days.

• Elaine can knit one-half more scarves per day.

There are 24 total customers seated at 4 tables in a restaurant. Each table has the same number of customers. Identify which of the statements are true (select all that apply).

• Multiply 24 by 4 to find the number of customers per table.

• The constant of proportionality for the number of customers per table is 6.

• The ratio of customers to tables is 24:4.

• If all the tables are the same size, a maximum of 30 customers can sit at 6 tables.

Hallie runs the 60-meter dash at a track meet. She knows that 1 meter is about 3.3 feet.

How long is her race, in feet?198

Some countries measure fuel for automobiles in liters. The United States measures fuel in gallons. In the table, identify the missing value for a.

Some countries measure fuel for automobiles in liters. The United States measures fuel in gallons. In the table, identify the missing value for b.