Use multiplication and division facts

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Across
  1. 1. How many hours are in 10 weeks?
  2. 4. 12 x 4 x 4 x 100
  3. 5. The product of 1000 and 55. Then plus 1.
  4. 7. How many groups of 5 can you make from 1010
  5. 8. 903 x 1
Down
  1. 1. 14400 divided by 12.
  2. 2. How many lots of 80 are in 6400?
  3. 3. What number will have the factors 1, 39, 13, and 3
  4. 4. 120 x 99
  5. 6. 13 x 13
  6. 7. A prime number more than 20.