maths

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Across
  1. 3. 24 divided by 8.
  2. 4. 100 less than 160
  3. 7. What is the difference between 989 and 1,000?
  4. 8. The hundreds digit in 1,804.
  5. 9. Six multiplied by 0.
Down
  1. 1. What is the value of the roman numeral IV?
  2. 2. 390 - 300
  3. 3. 510 - 490
  4. 5. What is the digit sum of 1,036?
  5. 6. How many 50s are in 300?