Across
- 4. A way to represent a number by multiplying the digits by the value of its position
- 6. A way to represent numbers using words.
- 7. A way to represent numbers in its regular form.
Down
- 1. A way to organize a number to find the value of a digit.
- 2. A way to represent a number as the sum of its digits
- 3. The place value.
- 5. A part of a number that has value
