Stock Market Concepts and Calculations

This video covers Math 7 Unit 5 Lesson 17, focusing on the stock market. It includes practical exercises on calculating interest, understanding asset depreciation, and analyzing stock market gains and losses. The lesson concludes with a stock portfolio analysis, demonstrating how stock values change over time.

What is the primary focus of this lesson?

• Understanding algebraic equations

• Exploring the stock market and percentages

• Learning about geometry

• Studying historical events

How much will be in the savings account after one year if $300 is deposited at a 2% interest rate?

• $312

• $300

• $306

• $36

After two years, what is the total amount in the savings account with a 2% annual interest rate on an initial $300 deposit?

• $330

• $322

• $312

• $306

If a bicycle originally costs $150 and depreciates by 15%, what is its new value?

• $127.50

• $135.00

• $150.00

• $120.00

What is the percentage decrease if a stock's value drops from $26 to $25?

• 3.50%

• 3.75%

• 4.00%

• 3.85%

Which company had the largest change in dollar value?

• Jewelry Company

• Mobile Tech Company

• Oil Corporation

• Electrical Appliance Company

What is a stock portfolio?

• A single stock investment

• A collection of different stocks owned by an individual

• A type of savings account

• A financial loan

If a stock's price increases by 2.43%, what happens to its value?

• It decreases

• It remains the same

• It increases

• It becomes zero

How do you calculate the total value of a stock portfolio?

• Multiply the number of shares by the price per share for each stock and sum them

• Subtract the lowest stock price from the highest

• Add the prices of all stocks

• Divide the total number of shares by the total price

What was the overall change in the stock portfolio's value after one year?

• It increased

• It doubled

• It decreased

• It remained the same