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Unit 1 Math Test Review

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  • How many families on Josh's street have less than 2 children?
    4
  • What is the RANGE of the line plot?
    8
  • What is the mode of the following data set? 13, 25, 16, 13, 11
    13
  • What is the MODE of the line plot?
    28
  • How many students were given the survey question?
    15
  • What is the MEDIAN of this line plot?
    1.5 or 1 R4
  • Another word for MODE is -
    Fair Share
    Difference
    Most
    Middle
  • A teacher wants to know the most common score her students earned on a math test. What Measure of Center is she looking for?
    Mean
    Range
    Median
    Mode
  • What do you do when you have TWO medians?
    Find their MEAN (add them together, then divide by 2)
  • True or False. When you write this data in order, you should include the number 30.
    False
  • You are asked to find the spread of a data set? Which Measure of Center do you need to use?
    Range
    Median
    Mode
    Mean
  • You are looking for the MEDIAN and you find that 34 and 36 are BOTH in the middle? What is our final MEDIAN?
    35
  • When will you have TWO numbers in the middle?
    When the number of data points is EVEN.
  • What is the range of the following data set? 23, 25, 29, 31, 35, 25, 27
    12
  • An elementary school has 75 third graders and three teachers. They want to give each teacher a fair share of the students. What Measure of Center do you need to use?
    Range
    Mean
    Median
    Mode
  • True or False. You can have more than one mode.
    TRUE
  • You need to find the MEAN of this Stem and Leaf plot. What will you DIVIDE by?
    11
  • How many classrooms have at least 30 students?
    4
  • What is the MODE of the Stem and Leaf Plot?
    12
  • What could the SURVEY question have been for the following line plot?
    Do you prefer chocolate or vanilla?
    How many candy bars were sold at the Halloween store?
    How many candy bars did each student sell?
    What is your favorite candy?
  • What is the MODE of the stem and leaf plot? (Hint: there are TWO)
    22 and 25
  • On a Stem and Leaf Plot, what goes on the LEAF side?
    the ONES place
  • To find the MEAN, first you _______ all the data points, then you __________ by the total number of values.
    ADD, DIVIDE
  • Find the median of the data set: 47, 41, 36, 34, 52
    41
  • To find the RANGE, we need to find the ______________ between the largest value and the smallest value.
    sum
    difference
    product
    quotient
  • Another word for MEDIAN is -
    range
    fair share
    middle
    spread
  • True or False. Your MEAN always has to have a decimal.
    FALSE
  • The stem and leaf plot shows the street number of different houses. How many houses have a street number higher than 25?
    4
  • What is the MODE of the data set? 134, 163, 147, 284, 163, 134, 163, 207
    163
  • What is the RANGE of the line plot?
    4
  • What is the MODE of the line plot?
    53
  • The following are test scores from a Math Test: 86, 92, 76, 88. One more student takes the test and the RANGE is 20. What could be this students test score?
    56 or 98
    96 or 72
    100 or 80
    85 or 90
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