Vocabulary Warm Up

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Across
  1. 5. The set of whole numbers and their opposites. A number with no fractional parts.
  2. 7. An expression with a base and an exponent.
  3. 10. To find the value of an expression.
  4. 11. How many times to use that number in multiplication.
Down
  1. 1. To approximate the value of a number.
  2. 2. The smallest possible particle of substance
  3. 3. The amount of matter in an object
  4. 4. A number that has a decimal point followed by digits that show a fractional part.
  5. 6. A number that can be written as a product of 10's.
  6. 8. To find the value of an expression.
  7. 9. In a power, the number that is used as a repeated factor.