Team 1
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Team 2
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15
×
What mathematical operation is taking place with a fraction?
DIVISION- divide the numerator by the denominator (how many times does the bottom number go into the top number)
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15
×
Convert 4/5 to a decimal
4 divided by 5= 0.8
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15
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What is the value of the "?" in this equation 5 times ? = 24
?=4.8
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15
×
What is the constant of proportionality in this table?
times 12
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15
×
What is 3.75 as a fraction?
15/4
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heart
Other team wins 20 points!
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shark
Other team loses 10 points!
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fairy
Take points!
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20
25
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thief
Give points!
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15
×
What math vocabulary have you learned this unit which you should use in your explanations?
Constant of proportionality, unit rate, equivalent ratios, origin, equation
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15
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Is the equation y=3x a proportional relationship? If it is-what is the constant of proportionality?
Yes- the constant is 3
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15
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What is the value of the "?" in this equation 5=? times 2
?=2.5
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15
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Is this table proportional? If yes, what is the constant of proportionality?
No there is no constant. The ratios of y/x are not equivalent
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15
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The point on the graph is (6, 47.94). What is the constant of proportionality?
7.99
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seesaw
Swap points!
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fairy
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25
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gift
Win 15 points!
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thief
Give points!
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25
15
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The point on the graph is (4, 28). What is the constant of proportionality?
7
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trap
No points!
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fairy
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25
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fairy
Take points!
5
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25
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lifesaver
Give 20 points!
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15
×
Is this relationship proportional? How do you know?
No-It does not cross the origin
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15
×
Is this relationship proportional? How do you know?
No! It's not a straight line
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