Mathorio
Answer key
Introduction to Stocks
Show your work for each problem.
- 1.What is a stock?
- a)A government bond
- b)A loan to a company
- c)A share of ownership in a company
- d)A type of bank account
Answer: A share of ownership in a company
A stock is a share of ownership in a company. When you buy a stock, you become a part-owner of that company.
- 2.You buy 10 shares at 5 dollars each. What is your total investment?
Answer: 50
. Your total investment is 50 dollars.
- 3.Sarah buys 25 shares at 8 dollars each. How much does she spend?
Answer: 200
. Sarah spends 200 dollars.
- 4.What is a dividend?
- a)A type of stock
- b)A payment from company profits to shareholders
- c)The price of one share
- d)A fee you pay to buy stocks
Answer: A payment from company profits to shareholders
A dividend is a payment made by a company to its shareholders from its profits. Not all companies pay dividends.
- 5.Tom bought 30 shares at 20 dollars each. The price rose to 25 dollars. What is his profit?
Answer: 150
- What is Tom's initial investment? (30 shares × 20 dollars) 600
- What is the current value? (30 shares × 25 dollars) 750
- What is the profit? (Current value - Initial investment) 150
- 6.Lisa invested 400 dollars. Her investment is now worth 480 dollars. What is her profit?
Answer: 80
dollars. Lisa made a profit of 80 dollars.
- 7.A stock was 100 dollars yesterday. Today it is up 10%. What is the new price?
- a)110 dollars
- b)10 dollars
- c)100 dollars
- d)90 dollars
Answer: 110 dollars
dollars, or dollars.
- 8.You invested 500 dollars and now have 600 dollars. What is your percent return?
Answer: 20
- What is your gain? (600 - 500) 100
- Divide gain by initial investment: 100 ÷ 500 = ? 0.2
- Convert to percent: 0.2 × 100 = ? 20
- 9.A company pays a dividend of 2 dollars per share. You own 40 shares. How much do you receive?
Answer: 80
dollars. You receive 80 dollars in dividends.
- 10.Mike bought 50 shares at 16 dollars. The price dropped to 12 dollars. What is his loss?
Answer: 200
- What was Mike's initial investment? (50 × 16) 800
- What is the current value? (50 × 12) 600
- What is the loss? (800 - 600) 200
- 11.Anna invested 800 dollars. After one year, her investment is worth 920 dollars. What is her percent return?
Answer: 15
- What is Anna's gain? (920 - 800) 120
- Divide gain by initial investment: 120 ÷ 800 = ? 0.15
- Convert to percent: 0.15 × 100 = ? 15
- 12.A stock drops 50%. What percent gain is needed to return to the original price?
- a)25%
- b)100%
- c)50%
- d)75%
Answer: 100%
If a 100 dollar stock drops 50%, it's worth 50 dollars. To get back to 100 dollars, you need a gain of 50 dollars, which is of the new price.
- 13.You have 1200 dollars. You buy 30 shares of Stock A at 20 dollars each. You spend the rest on Stock B at 15 dollars each. How many shares of Stock B do you buy?
Answer: 40
- How much do you spend on Stock A? (30 × 20) 600
- How much money remains? (1200 - 600) 600
- How many shares of Stock B? (600 ÷ 15) 40
- 14.A stock was 80 dollars. It dropped 25%. What is the new price?
Answer: 60
dollars, or dollars.
- 15.Jake bought 40 shares at 25 dollars. The price is now 30 dollars. What is his percent return?
Answer: 20
- What is Jake's initial investment? (40 × 25) 1000
- What is the current value? (40 × 30) 1200
- What is the gain? (1200 - 1000) 200
- What is the percent return? (200 ÷ 1000 × 100) 20