*PRACTICE* Proportions Word Problems

Front

What is a proportion?

Back

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

Front

How do you convert grams to ounces?

Back

To convert grams to ounces, divide the number of grams by 28.35.

Front

If a recipe calls for a certain number of ingredients for a specific quantity, how do you find the amount needed for a different quantity?

Back

Use the concept of ratios to set up a proportion and solve for the unknown.

Front

What is the ratio of green to yellow candies if there are 32 green candies and the ratio is 2:5?

Back

If the ratio is 2:5, then for every 2 green candies, there are 5 yellow candies. If there are 32 green candies, there are 80 yellow candies, making a total of 112 candies.

Front

How do you find the total number of items when given a ratio and one quantity?

Back

Use the ratio to find the missing quantity and then add the known quantity to it.

Front

What is the formula to find the number of items produced over time?

Back

The formula is: (Number of items produced) / (Time taken) = Rate of production.

Front

If Allison can sew 3 scarves in 75 minutes, how many scarves can she sew in 240 minutes?

Back

Allison can sew 9.6 scarves in 240 minutes.

Front

How do you find the number of children needed to make a certain number of bracelets if you know how many children made a different number?

Back

Set up a proportion based on the number of children and the number of bracelets made.

Front

What is the relationship between ratios and proportions?

Back

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

Front

How do you solve a word problem involving proportions?

Back

Identify the quantities involved, set up a proportion, and solve for the unknown.