Math Vocabulary Review #1

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Across
  1. 4. Number that multiplies a variable
  2. 7. Any number that can written in the form a/b where a and b are integers and be is not equal to zero.
  3. 11. Pertaining to a line. Equations form a straight line when graphed
  4. 12. A symbol representing an unknown quantity
  5. 13. An equation that is true for every value of the variable
  6. 16. Two ratios set equal to each other
  7. 17. A relation that assigns EXACTLY one value in the range to each value in the domain
  8. 18. When 3 or more numbers are added, the sum is the same regardless of the order. (a + b)+ c = a + (b + c)
  9. 22. A triangle that contains a right angle.
  10. 24. The longest leg of a right triangle
  11. 29. A comparison of two numbers by division
  12. 30. Integers that are one right after the other
  13. 35. Counting numbers
  14. 36. The answer to a subtraction problem
  15. 37. Adding zero to any number leaves it unchanged. a + 0 = a
Down
  1. 1. Natural numbers plus zero
  2. 2. For all real numbers a,b,and c: a(b + c) = ab + ac
  3. 3. Mathematical sentence with an equal sign
  4. 5. If a=b and b=c, the a=c
  5. 6. The distance a number is from zero.
  6. 8. Terms that have EXACTLY the same variable factors
  7. 9. X values
  8. 10. In any right triangle, the sum of the squares of the legs is equal to the square of the length of the hypotenuse
  9. 14. When 2 or more numbers are added, the sum is the same regardless of the order.
  10. 15. The answer to a division problem
  11. 19. Answer to an addition problem
  12. 20. A variable that provides the input values (x) of a function.
  13. 21. A mathematical sentence that can contain numbers, variables or operation signs
  14. 23. A variable that provides the output values (y) of a function
  15. 25. The answer to an multiplication problem
  16. 26. Y values
  17. 27. the additive inverse of a number "a" is "-a" , so that a + -a =0.
  18. 28. The distance around a polygon
  19. 31. Also known as the inverse. Given a non-zero number. a/b, the reciprocal or multiplicative inverse is b/a.
  20. 32. A number, variable or the product of a number and one or more variable
  21. 33. Whole numbers and their opposites
  22. 34. A number without a variable