Multi-!

123456
Across
  1. 1. Many cultures
  2. 2. A person can do many things at the same time
  3. 3. Many people can play the game
  4. 4. A vitamin pill with many vitamins
  5. 6. Some food has mixed grains
Down
  1. 1. A very rich person, they have millions of dollars
  2. 4. A test or exam with many choices
  3. 5. Many plug sockets for electricity
  4. 6. A type of maths with numbers