Exploring Ratios and Unit Rates

The video tutorial covers the concepts of ratios and unit rates. It begins with an introduction to the lesson, followed by a detailed explanation of what ratios are and how they can be represented using fractions, the word 'to', or a colon. The tutorial provides examples to illustrate these concepts. It then transitions to unit rates, explaining their definition and importance, and provides examples to demonstrate how to calculate unit rates. The video emphasizes the importance of including units in unit rates and offers practice problems to reinforce understanding.

What are today's notes about?

• Algebra and Geometry

• Fractions and Decimals

• Statistics and Probability

• Ratios and Unit Rates

Which of the following is NOT a way to represent a ratio?

• As a fraction

• Using the word 'to'

• As a decimal

• Using a colon

If there are 11 boys and 21 girls in a class, how would you write the ratio of boys to girls using a colon?

• 21:11

• 32:11

• 11:21

• 11:32

What is the ratio of girls to total students if there are 21 girls and 32 students in total?

• 21:32

• 11:32

• 21:11

• 32:21

What is a unit rate?

• A ratio without units

• A fraction with a numerator of one

• A rate expressed in terms of two units

• A rate expressed in terms of one unit

When finding a unit rate, what must the answer always include?

• A decimal

• A one

• A fraction

• A zero

If a car can go 300 miles on 15 gallons of gas, how many miles can it go on one gallon of gas?

• 10 miles

• 15 miles

• 25 miles

• 20 miles

Why is it important for a unit rate to include units?

• To make it easier to calculate

• To simplify the rate

• To ensure clarity and understanding

• To convert it into a fraction

If 8 tickets cost $192, what is the price per ticket?

• $22

• $24

• $26

• $20

If a person makes 15 baskets in 5 minutes, how many baskets do they make per minute?

• 2 baskets

• 3 baskets

• 5 baskets

• 4 baskets