Algebra crossword

1234567891011121314151617181920
Across
  1. 2. To combine all that can be combined, reduce the number of terms, and put an expression in an easily understandable form.
  2. 6. A value or number that never changes in an equation — it’s constantly the same.
  3. 7. A small number written slightly above and to the right of a variable or number.
  4. 9. Any combination of values and operations that can be used to show how things belong together and compare to one another.
  5. 11. A grouping together of one or more factors (variables and/or numbers), such as 4xy.
  6. 16. also known as the X-axis
  7. 17. the magnitude of a real number without regard to its sign
  8. 18. A letter that always represents an unknown number, or what you’re solving for in an algebra problem.
  9. 19. relates inputs to outputs
  10. 20. also known as the Y-axis
Down
  1. 1. a fixed reference line for the measurement of coordinates.
  2. 3. To change two or more terms to just one term so that you can perform other processes.
  3. 4. a set that includes all the possible values of a given function
  4. 5. the horisontial axis
  5. 8. the Vertical axis
  6. 10. root a number is the factor that we can multiply by itself to get that number.
  7. 12. A grouping of terms or values that use a sign to show an equal relationship — that two quantities are equal.
  8. 13. An action performed upon one or two numbers to produce a resulting number. Operations are addition, subtraction, multiplication, division, square root, and so on.
  9. 14. To find the answer. In algebra, it means to figure out what the variable stands for.
  10. 15. 1 : one-fourth of a circle. 2 : any of the four parts into which something is divided by two imaginary or real lines that intersect each other at right angles