1st Semester Vocabulary

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Across
  1. 1. Property of Multiplication Changing the grouping of three or more factors does not change the product
  2. 4. the grouping of three or more addends does not change the sum.
  3. 5. A number multiplied by a variable in an algebraic expression.
  4. 8. a letter or symbol used to represent an unknown value
  5. 9. fraction a fraction whose numerator is larger than the denominator
  6. 11. A term without a variable
  7. 12. indicates the number of times a quantity is multiplied by itself.
  8. 19. Property a(b + c) = ab + ac
  9. 22. opposite
  10. 23. addition, subtraction, multiplication, division
  11. 25. Property of Multiplication If you multiply a number by one, the product is the same as that number; a x 1 = a
  12. 27. Property of Addition a + b = b + a
Down
  1. 2. fractions Fractions that have the same value
  2. 3. the ORDER of the terms does not change the sum
  3. 6. Having a different sign but the same numeral.
  4. 7. value The distance a number is from zero on a number line
  5. 10. any two numbers that have a product of 1; a.k.a. multiplicative inverse
  6. 13. A mathematical phrase that contains operations, numbers, and/or variables but no equal sign
  7. 14. of operations the order in which operations in an expression to be evaluated are carried out. 1. parentheses 2. exponents 3. multiplication and division 4. addition and subtraction
  8. 15. A mathematical sentence that contains an equals sign.
  9. 16. integer A whole number greater than zero
  10. 17. The set of whole numbers and their opposites
  11. 18. Property of Addition (a + b) + c = a + (b + c)
  12. 20. Property of Addition If you add zero to a number, the sum is the same as that number; a + 0 = a
  13. 21. number a number made up of a whole number and a fraction
  14. 24. integer A number that is less than zero. It is written with a - sign.
  15. 26. A number, a variable, or a product or quotient of numbers and variables separated by addition or subtraction