Proportion Word Problems

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

How do you solve a proportion word problem?

Back

To solve a proportion word problem, identify the relationship between the quantities, set up a proportion, and solve for the unknown.

Tags

CCSS.7.RP.A.3

Front

What is the formula for finding the height of a shape when it is enlarged?

Back

If a shape is enlarged, the new height can be found using the formula: New Height = (Original Height / Original Width) * New Width.

Tags

CCSS.7.G.A.1

Front

What is the formula for finding the width of a shape when it is reduced?

Back

If a shape is reduced, the new width can be found using the formula: New Width = (Original Width / Original Height) * New Height.

Tags

CCSS.7.G.A.1

Front

If a triangle is 4 in tall and 3 in wide, what is the ratio of height to width?

Back

The ratio of height to width is 4:3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If a rectangle is 8 in tall and 12 in wide, what is the ratio of width to height?

Back

The ratio of width to height is 12:8 or simplified to 3:2.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean to enlarge a shape?

Back

To enlarge a shape means to increase its size while maintaining the same proportions.

Tags

CCSS.8.G.A.3

Front

What does it mean to reduce a shape?

Back

To reduce a shape means to decrease its size while maintaining the same proportions.

Tags

CCSS.8.G.A.3

Front

If Amanda bought 1 package of strawberries for $3, how much would 4 packages cost?

Back

4 packages would cost $12.

Tags

CCSS.3.OA.A.3

Front

What is the exchange rate?

Back

The exchange rate is the value of one currency in relation to another currency.

Tags

CCSS.6.RP.A.3B