Across
- 2. a number close to an exact amount
- 6. a way to write numbers by using words
- 7. value the value of a digit in a number, based on the location of the digit
- 8. a way to write numbers by showing the value of each digit
Down
- 1. a way to write numbers by using the digits 0-9 with each digit having a place value
- 3. to describe whether numbers are equal to, less than, or greater than each other
- 4. to replace a number with another number that tells about how many or how much
- 5. a particular arrangement or placement of things one after the other
- 7. each group of three digits separated by commas in a multi-digit number