Place Value

2. to replace a number with another number that tells about how much
3. the value of a digit in a number based on its position (2 words)
5. a way to write numbers using the digits 0-9 (2 words)
6. each group of three digits in a multi-digit number
8. a way to write a number using words (2 words)
9. a value represented using the digits 0-9
11. a way to write a number that shows the digit being multiplied by its place value (2 words)

1. to describe whether numbers are equal to, less than, or greater than each other
4. a way to write a number that shows the value fo each digit (2 words)
7. one of the symbols used to write numbers
10. a number that is close to the exact number