unit 1

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Across
  1. 4. , multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.
  2. 5. when tree or more numbers are added or multiplied
  3. 7. find
  4. 9. a number which a specific quantity when multiplied by itself
  5. 10. an equation that is always for any value subtitled into the variable
  6. 11. a way of writing very large or very small numbers
  7. 12. - the largest factor that all the numbers share
  8. 13. a whole number
  9. 14. to find the value of the expression when the variable is replaced by a given number
  10. 17. the numbers on which we operate can be moved or swapped from their position without making any difference to the answer.
  11. 18. - determine when the a given relation is a function or not
  12. 19. -real number which cannot be represented as a simple fraction.
Down
  1. 1. the order to solve steps in expressions with more than one operation
  2. 2. how many times one number contains another
  3. 3. the smallest positive number that is a multiple of two or more numbers
  4. 6. of another operation
  5. 8. a relationship or expression involving one or more variables.
  6. 9. to find out what the x or the other letters means
  7. 15. the non-negative value of without regard to its sign
  8. 16. A number that can be made by dividing two integers