Unit Rates and Price Comparisons

The lesson covers unit rates and percentages, focusing on comparing speeds and prices. It explains how to determine equivalent ratios and use unit rates to compare different measurements. The lesson includes examples of calculating speeds in meters per minute and analyzing prices of canned goods to find the best deal. The importance of using consistent units for accurate comparisons is emphasized.

What is the primary goal of understanding unit rates?

• To determine the fastest runner

• To compare different items in the same units

• To calculate the total distance traveled

• To find the cheapest store

If Tyler ran 4200 meters in 30 minutes, what is his speed in meters per minute?

• 140 meters per minute

• 105 meters per minute

• 150 meters per minute

• 130 meters per minute

How do you convert kilometers to meters?

• Divide by 100

• Multiply by 100

• Divide by 1000

• Multiply by 1000

Who ran the fastest among Tyler, Kiran, and Mai?

• Mai

• Tyler

• Both Tyler and Mai

• Kiran

What is the price per can if a store sells 8 cans for $6?

• $0.75

• $1.00

• $0.70

• $0.80

Which store offers the best deal for a 15-ounce can of beans?

• Store A

• Store D

• Store B

• Store C

What is the equivalent ratio of 10 dollars for 10 cans?

• $1.00 per can

• $0.80 per can

• $0.75 per can

• $1.50 per can

If a store sells a 28-ounce can for $1.40, what is the price per ounce?

• $0.07

• $0.08

• $0.10

• $0.05

Why is it important to use the same units when comparing prices?

• To avoid confusion

• To save time

• To make calculations easier

• To ensure accurate comparisons

What should you check when comparing prices of different sized items?

• The store location

• The color of the packaging

• The brand of the item

• The price per unit size