Standard form and Expanded form

12345678
Across
  1. 3. 2345 is the ____ form of the number 2345
  2. 5. A number cannot have _____
  3. 7. 100 is the ____ of the digit 2 in the number 55298
  4. 8. A group of digits is called a _____
Down
  1. 1. 2000+300+40+5 is the ____ form of the number 2345
  2. 2. The place to the rightmost side of a number is the _____ place
  3. 4. 2 is the ____ value of the digit 2 in the number 55298
  4. 6. 200 is the _____ value of the digit 2 in the number 55298