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7th Math Vocabulary

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  • A percent change describing a decrease in the quantity.
    Percent Decrease
  • -11+(-3)=
    -14
  • -5+(-5)=
    -10
  • Two or more angles whose measures have a sum of 180 degrees.
    Supplementary Angles
  • -2+(-6)=
    -8
  • 2+3=
    5
  • Mean absolute deviation means how far numbers are from the?
    Mean
  • What do you call the middle number in a set of numbers?
    Median
  • -6+2=
    -4
  • The result when two or more numbers are added.
    Sum
  • 4x - 12 = 60 (solve for x)
    18
  • 5+3=
    8
  • Ratios that name the same comparison.
    Equivalent Ratios
  • The result when one number is subtracted from another.
    Difference
  • The set of whole numbers and their opposites.
    Integers
  • A decimal in which one or more digits repeat infinitely.
    Repeating Decimal
  • The result when one number is divided by another.
    Quotient
  • 10+(-3)=
    7
  • -9+(-1)=
    -10
  • A drawing that uses a scale to make an object smaller than or larger than the real object.
    Scale Drawing
  • -10+6=
    -4
  • What do you call a conclusion made by interpreting data?
    Inference
  • 11+3=
    14
  • A rate in which the second quantity in the comparison is one unit.
    Unit Rate
  • A relationship between two quantities in which the ratio of one quantity to the other quantity is constant.
    Proportional Relationship
  • A ratio comparing a number to 100.(Out of 100)
    Percent
  • -10+(-6)=
    -16
  • A ratio that compares two different quantities measured in different units.
    Rate
  • On a dot plot, the greater the range, the more spread out the ________ will be.
    dots
  • A number greater than zero.
    Positive number
  • A percent change describing an increase in a quantity.
    Percent Increase
  • 3(x-12) +40 (Simplify using the distributive property)
    3x + 4
  • A fraction that contains one or more fractions in the numerator, the denominator, or both.
    Complex Fraction
  • 6+(-6)=
    0
  • The distance of a number from zero on a number line; shown by | |.
    Absolute Value
  • A positive number without fractions or decimals.
    Whole Number
  • 5+5=
    10
  • What do you call the average of a set of numbers?
    Mean
  • A constant ratio of two variables related proportionally.(Fancy word for unit rate)
    Constant of Proportionality
  • A number less than zero.
    Negative Number
  • The number of square units needed to cover a given surface.
    Area
  • A line segment that passes through the center of a circle and has endpoints on the circle, or the length of that segment.
    Diameter
  • 10+6=
    16
  • -2+(-2)=
    -4
  • 11+(-3)=
    8
  • What do you call the number that occurs most often?
    Mode
  • A decimal number that ends, or terminates.
    Terminating Decimal
  • -6+2=
    -4
  • You can display data from random samples and look for?
    Patterns or Trends
  • A rectangle with four congruent sides.
    Square
  • MAD stands for?
    Mean Absolute Deviation
  • 4+4=
    8
  • IRQ stands for?
    Interquartile Range
  • If one box plot is longer than another, it has a greater___________?
    range
  • The result when two or more numbers are multiplied.
    Product
  • Any number that can be expressed as a ratio of two integers.(Can be written as a fraction)
    Rational Number
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