Bicycle Pricing and Chicken Facts

The video tutorial explains how to use proportional relationships to solve multi-step problems, specifically focusing on calculating the sale price of a bicycle after a 10% markdown. It demonstrates converting percentages to ratios for easier calculations and provides a step-by-step solution to find the sale price. Additionally, the video shares a fun fact about the flying ability of chickens.

What is the original price of the bicycle mentioned in the problem?

• $230

• $210

• $200

• $220

If a product is marked down by 10%, what percentage of the original price do you pay?

• 85%

• 95%

• 80%

• 90%

What is the percentage of the original price paid after a 10% markdown?

• 95%

• 80%

• 85%

• 90%

How do you express 90% as a fraction?

• 9/10

• 10/9

• 9/100

• 100/9

What is the simplified form of the fraction 90/100?

• 10/9

• 1/10

• 10/100

• 9/10

What is the purpose of converting percentages to ratios in the video?

• To confuse the viewer

• To make calculations easier

• To increase the price

• To decrease the price

What is the first step in calculating the sale price of the bicycle?

• Multiply first

• Divide first

• Add first

• Subtract first

What is the sale price of the bicycle after the markdown?

• $189

• $189

• $189

• $180

What is the result of dividing 210 by 10 in the calculation?

• 21

• 23

• 20

• 22

What is the product of 9 and 21 in the calculation?

• 210

• 180

• 189

• 198