Examples
- You can use
+instead of saying 'plus' every time. - A symbol like
×makes it faster to write multiplication problems. - Using numbers like
3,4, or10is easier than writing out the full word each time.
See also
- What Makes a Coin Flip Fair?
- Why Is the Shape of a Pizza So Perfect?
- How Does a Clock Work?
- Why Do We Have So Many Different Kinds of Languages?
- Why Do We Say 'Bless You' When You Sneeze?