Project in Math 3

123456789
Across
  1. 1. round off 763 to the highest place value
  2. 2. six hundred forty-nine
  3. 5. 3 thousands, 4 hundreds, twenty-five
  4. 7. 9 000 + 8
  5. 8. 4 753 + ________ = 4 834
  6. 9. round off 85 to the nearest tens
Down
  1. 1. 500 + 336 = ________
  2. 3. 9 000 + 300 + 80 + 4
  3. 4. 475 + 316 = ________
  4. 6. 575 , ______ , 585 , 590