COMPUTATION AND ESTIMATION MATH REVIEW!!!!!!!!!

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Across
  1. 6. 876 rounded to nearest ten
  2. 8. 650 x 2=
  3. 9. 876/5
  4. 10. 226/5
  5. 12. 36-25 x 29 + 40 + 67 =
Down
  1. 1. 56 x 44 rounded to the nearest hundered
  2. 2. 528/7
  3. 3. 45 x 98+21-67=
  4. 4. 958/3
  5. 5. 20 x 2 + 15 to the nearest ten
  6. 7. six 845/6
  7. 11. 66 x 3 rounded to the nearest hundred