Properties of Real Numbers

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Across
  1. 2. this property of multiplication says any number multiplied by one is still itself
  2. 3. if a is equal to b, then b is also equal to a
  3. 4. if a is equal to b, and b is equal to c, then a is equal to c in a chain reaction
  4. 7. this property of addition says that a number added to its opposite (or negative) is zero
  5. 9. three numbers (a,b,c) can be grouped in any way when adding or multiplying
  6. 10. the identity element for this property is zero
Down
  1. 1. if a number is multiplied by a grouping, it must be multiplied by each element in that grouping before they are added together
  2. 5. the inverse property of multiplication says you can multiply any number by this and get one
  3. 6. two numbers can be added or multiplied in either order
  4. 8. any number is equal to itself