Morning Intervention: 12/8 Ratios (Part to Part & Part to Whole)

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another.

Front

What does 'part-to-part' ratio mean?

Back

A part-to-part ratio compares one part of a group to another part of the same group.

Front

What does 'part-to-whole' ratio mean?

Back

A part-to-whole ratio compares one part of a group to the total amount of the group.

Front

How do you write a ratio?

Back

Ratios can be written in three ways: using a colon (e.g., 1:2), as a fraction (e.g., 1/2), or with the word 'to' (e.g., 1 to 2).

Front

What is the ratio of dogs to total animals if there are 5 dogs and 9 other animals?

Back

1:2 (5 dogs out of 14 total animals).

Front

Why is the order of numbers important in ratios?

Back

The order matters because it indicates which quantity is being compared to which.

Front

If Ella has 5 balloons and Taylor has 7 balloons, what is the ratio of Ella's balloons to Taylor's balloons?

Back

5:7.

Front

If a team won 3 games and lost 9 games, what is the ratio of wins to games played?

Back

1:4 (3 wins out of 12 total games).

Front

What is the ratio of circles to shapes if there are 3 circles and 12 shapes?

Back

1:4 (3 circles out of 12 shapes).

Front

How can you simplify the ratio 10:15?

Back

By dividing both numbers by 5, the simplified ratio is 2:3.