Study

Grade 8 Activity

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  • This is numbers without variables
    Constants
  • What measure represents the most frequently occurring value in a data set?
    Mode
  • What is the mean of the following numbers: 2, 4, 6, 8, 10?
    6
  • What type of expression is x - 4?
    Binomial
  • What is the median of an even number of values?
    The average of the two middle values
  • In 2x + 5y - 8, which term is the constant?
    -8
  • Calculate the mode: 3, 4, 4, 5, 5, 5, 6, 6
    5
  • What is the median: 15, 18, 22, 24, 28, 32
    23
  • What is the mode of: 2, 3, 4, 5, 6?
    No mode
  • What is the degree of the expression 3x^2y?
    2
  • What is a combination of variables, numbers and operations?
    Algebraic Expression
  • If a data set has two modes, it is called:
    Bimodal
  • Identify the constant in the expression 4y - 12
    - 12
  • Find the median: 31, 33, 35, 37, 39, 41
    36
  • What is the median of the following numbers: 15, 22, 8, 12, 18?
    15
  • What type of expression is 5x?
    Coefficient/ Monomial
  • This are letters representing unknown values
    Variables
  • What is the mean of: 16, 20, 24, 28, 32?
    24
  • Find the median: 31, 35, 37, 33, 39, 41
    36
  • Calculate the mean of: 25, 30, 35, 40, 45, 50
    37.5
  • Is 3x^2 and 2x^3 is a like term?
    No
  • What is the mean: 15, 18, 20, 22, 25
    20
  • If you arrange the numbers 15, 18, 12, 21, 24 in order, the median is:
    18
  • Calculate the mean: 45, 50, 55, 60, 65
    55
  • In a data set, which measure of central tendency is most affected by extreme values?
    Median
  • What is the mode of: 7, 7, 8, 9, 10, 7, 8?
    7
  • This is numbers multiplied by variables
    Coefficients
  • In the expression 3x + 5, what is the coefficient?
    3x