Unit 1 Vocabulary

12345678
Across
  1. 2. writing a number by writing the digits value
  2. 4. writing a number by multiplying the digit times the place value
  3. 6. each group of digits separated by a comma
  4. 7. a number
  5. 8. a symbol that stands for a number
Down
  1. 1. a number without fractions or decimals
  2. 3. writing a number using digits
  3. 5. writing a number using number words