Mathematics Most Important Definitions For Exams


Math problems and definitions for the math dictionary all mathematics dictionary words short definitions with solutions. Here math test in MCQs Quiz For mathematics definition of math words all math vocabulary and terms for the students help. Here i have explains all of the most important mathematical words of exams point of view. All Past papers and important math vocabulary definitions.

math words and definitions
Math vocabulary words and definitions

  1. Perfect Square: product of a rational number multiplied by itself.
  2. Straight Angle: 180°.
  3. Pythagorean Theorem: Fundamental relationship of 3 right triangles.
  4. Transversal: A line intersecting another similar straight line.
  5. Remote Interior Triangle: Interior triangles that aren't given an adjacent to the angle.
  6. Verticle Angle: each of the pairs of opposite angles made by two intersecting lines.
  7. Square Of. A Number: Product of the same integer with itself.
  8. Vertex: Common end: Omit of two or more line segments.
  9. Angle Angle Similarity: A similarity between angles.
  10. Supplementary: Angles with a sum of 180°.
  11. Acute Angle: An angle less then 90°.
  12. Parallel: Angle of same distance, never touch.
  13. Adjacent Angles: Common side and common vertex but does not overlap.
  14. Alternate Interior: When two lines are crossed by another line.
  15. Perpendicular: Relationship of two lines that form a right angle.
  16. Complementary Angle: Two angles that equal 90°.
  17. Corresponding Angle: When a tranversal happens, the matching corners are Corresponding Angles.
  18. Radical Sign: The sign which indicates square root.
  19. Exterior Angle: angle between any side shape, and line extended from different side.
  20. Hypotenuse: Longest side of right triangle.
  21. Right Angle: An angle of 90°.
  22. Legs Of A Right Triangle: Sides in the right triangle.
  23. Obtuse Angle: More then 90° but less then 180°.
  24. Square Root: A number multiplied by itself.
  25. Base (of a prism): formula used to find the surface area will depend on the shape of the base of the prism.
  26. Circumference: Area of a circle.
  27. Cube (of a number): the cube of a number n is its third power the result of the number multiplied by itself.
  28. Cube root: produces a given number when cubed..
  29. Diameter: diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle.
  30. Height: Height is a measure of a polygon or solid figure,.
  31. Lateral face: face or surface of a solid on its sides.
  32. Perfect Cube: Result of a number being multiplied 3 times by itself.
  33. Radius: straight line from the center to the circumference of a circle.
  34. Absolute Value: Distance of a number from 0.
  35. Decreasing: When a number lowers, such as percentages.
  36. Domain: Set of values for independent variables.
  37. Exponent: represent multiplying from the big number.
  38. Function: A relationship involving one or more variables.
  39. Base of an exponent: A small number at the top right corner of the base number.
  40. Dependent Variable: A variable that depends on the independent variable.
  41. Equation: Where it's a way of solving to find an answer,.
  42. Exponential Function: A type of function where f (x) = a, where x is the variable, a is the constant (base of function).
  43. Function Notation: A way to show all types of functions in mathematics.
  44. Giant One: Where a fraction equals a whole number, that is 1.
  45. Graph: A diagram to represent a database.
  46. Increasing: Where a number is going up, becomes higher, such as percentages,.
  47. Independent Variable: Represents a number that affects the dependent variable (y).
  48. Input: The independent variable, (x), where x usually represents the input.
  49. Laws of Exponents: A set of rules in algebra, such as around variables and exponents.
  50. Linear function: A function that graphs a straight line.
  51. Output: The Independent Variable, (y), where y usually represents the output.
  52. Proportional: When two variables Jane th same kind of size in relation to each other.
  53. Range: All possible resulting values of y.
  54. Scientific Notation: A expression use to represent a number, possibly with a decimal, multiplied by 10 with an exponent number.
  55. X intercept: When the graph crosses the x axis.
  56. Y Intercept: When the graph crosses the y axis.
  57. X - - > Y table: A table use to represent data, and a graph.
  58. How many degrees is a straight angle: 180 degrees.
  59. The greatest football team ever: Dallas Cowboys.
  60. Decimal: A number with one or more digits to the right of the decimal point.
  61. Decimal point: The symbol used to separate the whole number part from the fractional part of a number.
  62. Difference: the answer to a subtraction problem.
  63. Sum: the answer to an addition problem.
  64. Quotient: the answer to a division problem.
  65. Product: The answer to a multiplication problem.
  66. Tenths: The first place value after a decimal point. Is the largest decimal value. It takes 10 tenths to make a whole..
  67. Hundredths: The second place to the right of the decimal point. It takes 100 thousandths to make a whole..
  68. Thousandths: The third place value after a decimal point. Is the third largest decimal value. It takes 1,000 thousandths to make a whole.
  69. Dividend: A number that is divided by another number..
  70. Divisor: The number by which another number is divided..
  71. Factor: Numbers that are combined in a multiplication problem to give a number called the product..
  72. Exponent: A mathematical notation indicating the number of times a quantity is multiplied by itself..
  73. Number line: A line for representing and graphing numbers. Each point on the line corresponds to a number..
  74. Tenths: the first decimal place value position:
  75. behind the decimal.
  76. Hundredths: the second place value position behind the decimal; it takes 100 pennies to equal one whole.
  77. Thousandths: the third place value position behind the decimal; ex. It is the same as cutting up 1 penny into 10 equal parts.
  78. Decimal point: it separates the whole numbers from the parts of the whole; also known as "AND" when reading the number.
  79. Fraction: part of a whole; has a numerator and a denominator; less than 1 whole.
  80. Equivalent fraction: fractions that have the same value but look differently.
  81. Factors: Factors are the numbers you multiply together. To get another number There can be many factors of a number..
  82. Quotient: the answer to a division problem.
  83. Dividend: the number that we are dividing up.
  84. Divisor: the number of equal groups needed.
  85. Addition: Adding 2 numbers together.
  86. Subtraction: Subtract two numbers.
  87. Multiplication: Multiply two up to four numbers together.
  88. Divide: Bigger numbers divided by smaller numbers.
  89. Decimal: Numbers with a decimal point.
  90. Order of Operations: P:Parentheses, E: Exponents, M: Multiply, D: Divide, A: Addition, S: Subtract.
  91. Opposite: Two integers that are opposites the same distance away from zero, but on opposite sides of the number line..
  92. Less than: used to compare two numbers when the first number is smaller than the second number..
  93. Equal: the same as in number or amount.
  94. Greater than: used to compare two numbers when the first number is larger than the second number..
  95. Place value: where the digit is tells you what it's worth.
  96. Digit: An individual number.
  97. Product: The answer to a multiplication problem.
  98. Quotient: answer of a division problem.
  99. Divisor: divisor the number you are dividing by.
  100. He number that is going to be raised to a power: the number that is going to be divided.
  101. Base number: the number that is going to be raised by a power ( the number you multiply by itself).
  102. Fraction: A part of a whole..
  103. Decimal: A number with one or more digits to the right of a decimal point.
  104. Decimal Point: A dot (.) Separating the whole number from the fraction..
  105. Whole Number: Counting numbers and zero; 0, 1, 2, 3...
  106. Greatest: The largest factor that two or more numbers have in common..
  107. PEMDAS: We use this to remember the orders of operations..
  108. Variable: A letter that stands for an unknown number.
  109. Constant: A number that does not have a variable with it.
  110. Coefficient: A number WITH a variable in an algebraic expression that will be multiplied by the variable..
  111. Substitution: When evaluating an algebraic expression, the first step is --------- which means putting the given values for each variable in the expression.
  112. Algebraic Expression: A group of numbers that may contain variables, constants, coefficients, and operational symbols.
  113. Term: A grouping of numbers and/or variables within an expression.
  114. Distributive Property: a property of multiplication where something outside a parenthesis is distributed into the parenthesis. Example a(b + c) = ab + ac.
  115. Commutative Property: a property of addition and multiplication where the numbers and variables can Change Order in the expression. For example (3 + 5) + 2 = 2 + (3 + 5).
  116. Associative Property: a property of addition and multiplication where the order of the numbers DOES NOT change, but the grouping of the numbers (the parenthesis) does. For example (7 + 4) + 8 = 7 + (4 + 8)
  117. Zero Property: property that says that any number multiplied by zero is equal to zero.
  118. Identity Property of Multiplication: property that states when any number is multiplied by 1, the product is the original number. For example 25 x 1 = 25
  119. Identity Property of Addition: property that states the sum of any number and zero is the original number. For example a + 0 = a.
  120. Absolute value: The distance a number is from zero on a number line.
  121. Rational number: numbers that can be expressed in the form a/b, where a and b are integers and b is not zero.
  122. Decimal: a number that uses place value and decimal points to show values less than one, such as tenths, hundreths, etc.:
  123. A number less than a whole number: A way of expressing a fraction in which numbers are divided by ten, hundred, thousand, and other powers of ten.
  124. Obtuse: greater than 90 degrees.
  125. Acute: less than 90 degrees.
  126. Right angle: exactly 90 degrees.
  127. How many degrees is a straight angle: 180 degrees.
  128. The greatest football team ever: Dallas Cowboys.