Do Now Part to Part vs. 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 mean?

Back

Part-To-Part refers to a ratio that compares one part of a group to another part of the same group.

Front

What does Part-To-Whole mean?

Back

Part-To-Whole refers to a ratio that compares a part of a group to the entire group.

Front

If there are 3 seals and 5 total animals, what is the ratio of seals to animals?

Back

3 : 5

Front

If there are 5 dogs and 14 total animals, what is the ratio of dogs to total animals?

Back

5 : 14

Front

When adding two negative numbers, what is the result?

Back

The result is always negative.

Front

When adding two integers with the same sign, what do you do?

Back

Add and keep the same sign.

Front

If there are 3 teachers and 12 students, what is the ratio of teachers to students?

Back

1 : 4

Front

If there are 8 cats and 2 dogs, what is the ratio of cats to dogs?

Back

4 : 1

Front

What is the ratio of 2 to 8 in simplest form?

Back

1 : 4