Tuesday
Stocks (fractions/decimals)
When I receive my monthly stock statement, I often feel like I’m looking at a foreign language. But actually, it’s a mathematical language, and is often comprised of fractions and decimals. Stock quotes are dollar amounts for a single share, but they are not always whole numbers. When stock quotes are fractions of a dollar, fractions must be multiplied by the number of shares to find the total amount. Rounding becomes important here. For example, imagine if a share is $0.0625. Multiply by 100,000 shares and your total is $6,250. But if the share is round to the tenths place ($0.06), the total is $6,000. Where’s my $250?! Click here for an investing game to use in the classroom.
