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Topic 1 Vocabulary
Generalize Place Value Understanding
Term | Definition |
---|---|
Place Value | The position of a digit in a number that tells the value of the digit. |
Millions | In a number, the period of three places to the let of the thousands period. |
Period | A group of three digits, separated by commas, starting from the right. |
Expanded Form | A number written as the sum of the values of its digits. |
Greater Than Symbol | In a number sentence, a symbol that points away from a greater number or expression. (>) |
Less than Symbol | In a number sentence, a symbol that points toward a lesser number or expression. (<) |
Rounding | A process that determines which multiple of 10, 100, 1,000, and so on, a number is closest to. |
Conjecture | A statement that is believed to be true but has not been proven. |