Numbers

1234567891011
Across
  1. 6. (9 x 3) + 20 - 7
  2. 8. 8 + 8 + 8 + 8 - 21
  3. 9. 50 = ... tens
  4. 10. half of 62 - 2
Down
  1. 1. product of 10 and 6
  2. 2. rectangle has ... sides
  3. 3. one-third of 21 apples
  4. 4. order: 469, 949, 949, 969
  5. 5. difference between 49 and 48
  6. 6. five tens
  7. 7. one dozen eggs
  8. 11. 90 – 80