Place Value

7. A statement that is thought to be true but has not been proven.
9. than symbol (>) In a number sentence, a symbol that points away from a greater number or expression
11. To tell what something is like.

1. Value the position of a digit in a number that tells the value
2. In a number, the period of three places to the left of the thousands period
3. Reasons for why something is true or false.
4. To know what something is because you have seen it before.
5. form A number written as the sum of the values of its digits
6. a process that determines which multiple of 10, 100, 1,000, and so on, a number is closest to
8. than symbol (<) In a number sentence, a symbol that points toward a lesser number or expression
10. a group of three digits, separated by commas, starting from the right