Exploring Unit Rates and Ratios in Word Problems

The video tutorial explains the concept of unit rates using practical examples. It starts with calculating typing speed as a unit rate, then demonstrates how to use proportions to solve for unknowns in word problems. The tutorial also covers calculating the cost of sugar per pound and compares banana prices from two companies to determine the best deal. The video emphasizes the importance of unit rates in real-life situations, such as shopping, and encourages viewers to subscribe for more content.

How many words can John type in one minute?

• 13 words

• 8 words

• 376 words

• 47 words

What is the result of multiplying John's words per minute by 13?

• 611 words

• 85 words

• 47 words

• 376 words

What technique involves using two fractions separated by an equal sign to solve for an unknown?

• Multiplication

• Proportion

• Subtraction

• Addition

How many words can John type in 13 minutes using the proportion method?

• 376 words

• 611 words

• 47 words

• 85 words

If a quarter pound of sugar costs 85 cents, how much would a five pound bag cost?

• $4.25

• $17

• $85

• $0.85

What is the cost of a five pound bag of sugar if one pound costs $3.40?

• $17

• $0.85

• $3.40

• $34

What is the cost per pound of sugar if a quarter pound costs 85 cents?

• $85

• $0.85

• $3.40

• $17

What is the unit rate of bananas for Company ABC?

• $2.16 per 12 ounces

• 18 cents per ounce

• 19 cents per ounce

• 16 cents per ounce

Which company offers a lower price per ounce of bananas?

• Company XYZ

• Both are the same

• Company ABC

• Neither

How do you determine which company offers a better deal on bananas?

• By comparing company sizes

• By comparing total prices

• By comparing unit rates

• By comparing quantities