Rates & Unit Rates

What does it mean if two items have the same unit price?

• They are of different sizes.

• They cost the same per unit, making them equally priced for comparison.

• One is on sale while the other is not.

• They are from different brands.

If a person can type 408 words in 4 minutes, how do you find their typing speed in words per minute?

• Divide the total words by the total minutes

• Multiply the total words by the total minutes

• Add the total words to the total minutes

• Subtract the total minutes from the total words

How do you find the total cost if you know the unit price and quantity?

• Add the unit price and quantity together.

• Multiply the unit price by the quantity.

• Subtract the quantity from the unit price.

• Divide the unit price by the quantity.

How can you compare two different rates?

• Convert them to different units and compare

• Convert them to the same unit or find their unit rates and compare those values.

• Use a calculator to find the average of the rates

• Choose the higher rate as the better option

What is the formula for calculating unit price?

• Unit Price = Total Price ÷ Quantity

• Unit Price = Quantity ÷ Total Price

• Unit Price = Total Price + Quantity

• Unit Price = Total Price - Quantity

What is the significance of calculating rates in real life?

• It helps in budgeting, shopping, and understanding performance metrics in various activities.

• It is only useful for academic purposes and has no real-life application.

• It is primarily used in scientific research and has limited relevance to daily life.

• It is only important for financial analysts and not for the general public.

Why is it important to understand unit rates?

• It helps in making informed decisions about purchases, comparing prices, and understanding rates of work or speed.

• It is only useful for mathematical calculations.

• It has no real-world applications.

• It is primarily used in academic settings.

What is the better buy: a 12 ounce can of corn for $1.92 or a 20 ounce can for $3.00?

• The 12 ounce can for $1.92

• The 20 ounce can for $3.00

• Both are the same price per ounce

• The 12 ounce can is cheaper per ounce

How do you calculate the unit rate?

• Divide the total amount by the number of units.

• Multiply the total amount by the number of units.

• Add the total amount to the number of units.

• Subtract the number of units from the total amount.

How do you determine which reading rate is the slowest?

• Calculate the total time taken to read each option.

• Count the number of words read in each option.

• Calculate the number of pages read per minute for each option.

• Estimate the average reading speed based on personal experience.