Unit Rates and Ratios in Real Life

The video tutorial covers various math concepts including ratios, sums, rates, and unit rates. It begins with an introduction and bellwork, followed by solving problems related to ratios and sums. The lesson then delves into understanding rates and unit rates with practical examples. A review of Lesson 20 is provided, emphasizing the application of these concepts in real-world scenarios. The tutorial concludes with advanced problem-solving exercises.

What is the ratio of Chloe's cookie batches to Olivia's if Chloe made three times as many?

• 1:3

• 2:6

• 6:2

• 3:1

How do you find the sum of 1 1/6 and 3 1/2?

• Divide the fractions

• Add the whole numbers and fractions separately

• Multiply the fractions

• Subtract the smaller fraction from the larger

What is the unit rate if a car travels 100 miles in 2 hours?

• 200 miles per hour

• 100 miles per hour

• 25 miles per hour

• 50 miles per hour

If a 10-ounce cereal box costs $2.79, what is the cost per ounce?

• $0.30

• $0.28

• $0.31

• $0.27

Which is a better buy: a 12-pack of soda for $3.99 or a 20-pack for $5.48?

• 12-pack

• 20-pack

• Both are the same

• Neither

How many miles per gallon does a sports motorcycle get if it travels 287.5 miles on 5 gallons?

• 50 mpg

• 57.5 mpg

• 55 mpg

• 60 mpg

Which copier should the principal choose if one makes 1.8 copies per second and the other 1.5?

• Quick Copies

• Neither

• Both are the same

• Super Fast Deluxe

If Elijah earns $5 per mile and Sean earns $6 per mile, who earns more?

• Sean

• Neither

• Both earn the same

• Elijah

How many more kilobytes does the faster computer download per second if it downloads 153 KB compared to 150 KB?

• 5 KB

• 1 KB

• 3 KB

• 2 KB

Which security company pays more per system if one pays $80 and the other $75?

• Superior Security

• Top-Notch Security

• Neither

• Both pay the same