*Math Trivia* What is the only number that has the same number of letters as its meaning?
four
*Math Trivia* What is the only number that does not have a Roman numeral?
zero
This graph shows the cost of a long-distance phone call, for x minutes. Based on the graph, approximately how much did a 70 minute phone call cost? a) $6 b) $6.50 c) $6.80 d) $6.10
D) $6.10
The scatter plot shows workers planting trees. According to the scatter plot, 20 workers planted how many trees?
450
What type of correlation is this? (positive, negative or none)
Negative
This graph shows the cost of a long-distance phone call, for x minutes. Based on the graph, how much did a 90 minute phone call cost?
$9
What type of correlation is this? (positive, negative or none)
Positive
Positive, Negative or No Correlation? The distance traveled and the amount of gas left in the gas tank.
Negative (the farther you go, the less gas left in your car)
Which statement is supported by the data in this scatter plot?
*Unscramble the math word* DLACMESI
DECIMALS
This scatter plot shows the weight and cost buying apples. Fill in the blanks using increases/decreases: As the weight _________, the cost __________.
As the weight increases, the cost increases.
What type of correlation is this? (positive, negative or none)
No correlation
Which situation would most likely have a negative correlation?
the amount of time a candle is burned and the height of the candle
This scatter plot shows the weight and cost buying apples. Fill in the blanks using increases/decreases: As the games played _________, the points __________.
increase, increase
This graph shows the cost of a long-distance phone call, for x minutes. Based on the graph, how much did a 1 hour phone call cost?
$6
The NCAA quarterback who attempted 600 passes completed how many passes?
425 passes
*Math Trivia* What is the first number to have the letter "a" in its spelling?
one thousand
Which graph(s) show negative correlation?
B, D
What type of correlation is this? (positive, negative or none)
Negative
Positive, Negative or No Correlation? The number of weeks a new movie has been out and the total amount made in sales.
Positive (the longer the movie is out, the more money it makes)
*Math Joke* What shape do you always have to be careful of?
A trap-ezoid!
Which situation would most likely have a positive correlation?
amount of income earned and years of education
TRUE or FALSE: According to this scatter plot, a lower ice cream cost results in more sales.
TRUE
TRUE or FALSE: Your science test score and the number of pets you own has a negative correlation.
FALSE
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