Chapter 1 Vocabulary

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Across
  1. 5. The distance from zero on a number line.
  2. 10. Two numbers the same distance from zero but in opposite directions.
  3. 11. The expression under the radical sign.
  4. 12. An expression written as a power and a base or the value of that expression.
  5. 13. To replace an expression with its simplest name or form.
  6. 15. An expression that contains variables, constants and operations.
  7. 16. A mathematical sentence that uses an equal sign.
  8. 17. Two algebraic expressions that have the same value for all values of the variable(s).
  9. 19. An expression that may contain only constants and operations.
  10. 20. A number whose positive square root is a whole number.
  11. 22. An expression made up of a radical symbol and a radicand.
  12. 23. Terms that contain the same variable(s) raised to the same power(s).
Down
  1. 1. A letter or symbol used to represent a value that can change.
  2. 2. A number and its opposite.
  3. 3. A number and its reciprocal.
  4. 4. Anything that can be measured or counted.
  5. 6. The number that indicates how many times the base is used as a factor.
  6. 7. The parts of an expression to be added or subtracted.
  7. 8. Two numbers whose product is 1.
  8. 9. A number multiplied by a variable.
  9. 14. A value that does not change.
  10. 18. A number that is multiplied by itself to form a product.
  11. 21. The number is used as a factor.