Real-World Application of Ratios and Rates

The video tutorial covers various mathematical concepts including decimal addition, equivalent ratios, unit price calculations, and analyzing unit rates. It also includes practical applications such as comparing bike race rates, wage comparisons, and a cup stacking contest. The tutorial provides step-by-step instructions and encourages students to pause and solve problems independently.

What is the sum of 14.5 and 89?

• 103.5

• 104.5

• 102.5

• 105.5

Which of the following ratios is equivalent to 24:6?

• 12:3

• 8:2

• 4:1

• 1:3

If 4 pounds of apples cost $3.48, what is the cost per pound?

• $0.87

• $0.81

• $0.85

• $0.90

Which is the better buy: 4 pounds of apples for $3.48 or 6 pounds for $4.86?

• Neither

• 4 pounds for $3.48

• 6 pounds for $4.86

• Both are the same

In the paint mixing problem, how many cups of red paint are needed for 3 cups of blue paint?

• 6

• 12

• 9

• 3

How many books does Mrs. Seipel read in 4 days?

• 2

• 4

• 5

• 3

What is Brian's biking speed in miles per hour?

• 20 mph

• 25 mph

• 30 mph

• 15 mph

If Kate wants to stack cups faster than Claire, what should her rate be?

• 5 cups/second

• 6 cups/second

• 4 cups/second

• 7 cups/second

How much does Braylon earn per hour?

• $12.50

• $11.50

• $10.50

• $9.50

Who earns more per hour, Braylon or Tice?

• They earn the same

• Braylon

• Not enough information

• Tice