6th Grade ratios

Front

What is a ratio?

Back

A ratio is a relationship between two numbers indicating how many times the first number contains the second.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the ratio of 1 to 2 expressed in simplest form?

Back

1:2 is already in simplest form.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If there are 4 apples and 6 oranges, what is the ratio of apples to oranges?

Back

The ratio of apples to oranges is 4:6, which simplifies to 2:3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you convert a ratio to a fraction?

Back

To convert a ratio to a fraction, write the first term as the numerator and the second term as the denominator.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the total number of items if the ratio of fiction to total books is 25:30?

Back

The total number of items is 30.

Front

If 3 gallons cost $8, what is the cost per gallon?

Back

The cost per gallon is $8 divided by 3, which is approximately $2.67.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the relationship between ratios and proportions?

Back

Ratios compare two quantities, while proportions state that two ratios are equal.

Tags

CCSS.6.RP.A.3A

Front

How do you find the total when given a part and its ratio to the whole?

Back

To find the total, divide the part by its ratio fraction.

Front

What is the ratio of triangles to squares if there are 4 triangles and 3 squares?

Back

The ratio of triangles to squares is 4:3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2