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Data Tables and Line Graphs

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  • Which month had the biggest increase in car sales?
    March (35 to 60)
  • In July, the dealership saw a decrease in sales by 12 cars. How many did they sell in July?
    28 (40-12)
  • At this rate... About how many cakes should this shop sell in one month? (Closed on Sundays)
    (60 + 20 + 45 + 30 + 90 + 40) x 4 = 1140 cakes
  • Which axis goes up and down?
    The Y-axis
  • What would display information best if you were looking at something that changed over time?
    Line Graph
  • What is shown on the Y-axis?
    Number of Cakes Sold
  • On Tuesdays, the bakery is only open for a half day. About how many many more cakes do you think they could sell if they were open all day?
    About 40 (20 x 2)
  • Which axis goes from left to right?
    The X-axis
  • In which month did car sales quickly decrease?
    April
  • What is shown on the X-axis?
    Days of the week
  • What is shown on the X-axis?
    Months
  • If the X-axis showed years instead, what would the title of the graph be?
    Cars sold in six years
  • What is shown on the Y-axis?
    Number of cars sold
  • What is something you do to collect data by asking people questions and recording their answers?
    Survey
  • What is the title of this graph?
    "Cakes sold at a bakery"
  • If you combined the two lowest selling days together, would it be more than the one highest selling day?
    No. 20 + 30 < 90