20 algebra terms

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Across
  1. 2. A symbol is a mark or sign that stands for something else.
  2. 3. To find the answer. In algebra, it means to figure out what the variable stands for.
  3. 6. Any combination of values and operations that can be used to show how things belong together and compare to one another
  4. 7. A prime number is a positive number that has exactly two factors, 1 and itself.
  5. 8. An inequality is a mathematical expression that contains an inequality symbol.
  6. 9. The quadratic formula is a formula that gives you a solution to the quadratic equation ax2 + bx + c = 0.
  7. 10. can have constants, variables and the exponents 0,1,2,3,...
  8. 11. A grouping together of one or more factors (variables and/or numbers), such as 4xy.
  9. 13. says how many times to use the value in a multiplication.
  10. 14. To combine all that can be combined, reduce the number of terms, and put an expression in an easily understandable form.
  11. 16. To change two or more terms to just one term so that you can perform other processes
  12. 17. To find a value (or values) we can put in place of a variable that makes the equation true.
  13. 19. The integers are the numbers ..., -3, -2, -1, 0, 1, 2
  14. 20. a grouping of terms or values that use a sign to show an equal relationship — that two quantities are equal
Down
  1. 1. a value or number that never changes in an equation — it’s constantly the same.
  2. 4. An action performed upon one or two numbers to produce a resulting number
  3. 5. A letter that always represents an unknown number, or what you’re solving for in an algebra problem.
  4. 12. A radical is a symbol √ that is used to indicate the square root or nth root of a number.
  5. 13. A small number written slightly above and to the right of a variable or number. It’s used to show repeated multiplication
  6. 15. A fraction is a part of a whole, like a half, a third, a quarter, etc.
  7. 18. is a number used to multiply a variable