Numbers

12345678
Across
  1. 1. The number after nine; a popular counting milestone.
  2. 3. A huge number equal to a thousand thousands or 1,000,000.
  3. 4. The number after five; often shown as a group of six dots.
  4. 5. The number after six; a lucky number in many cultures.
  5. 6. A large number equal to ten tens or 100 units.
  6. 8. The number after seven; it looks like two circles stacked.
Down
  1. 1. A very large number equal to ten hundreds or 1,000 units.
  2. 2. The number after eight; often used to count on fingers.
  3. 5. A group of twenty items (four score = 80).
  4. 7. A group of twelve items.