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15
×
If you invest $400 at a rate of 3.5% for 6 years, how much interest would you earn?
I=PRT=400(.035)(6)=$84
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15
×
The ratio of boys to girls in a class is 5:7. If there are 15 boys in the class, how many girls are there?
5/7 = x/15 = 105x = 5Â Â x= 21 girls
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15
×
What is the sale price of an item originally $48 at 25% off?
$48x0.25 = 12Â Â $48-12 =$36
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thief
Give points!
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25
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shark
Other team loses 25 points!
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shark
Other team loses 10 points!
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banana
Go to last place!
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15
×
Write 0.35 as a fraction in simplest form.
35/100 = 7/20
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15
×
What is the mean in the set of numbers: 12,15,18,21,24
(12+15+18+21+24)/5 = 18
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15
×
What is the percent of increase from 10 to 18?
change/original: 8/10=0.8=80%
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15
×
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banana
Go to last place!
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rocket
Go to first place!
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rocket
Go to first place!
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thief
Give points!
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25
15
×
What is the probability of rolling a number greater than 3 on a number cube and landing on a head when flipping a coin?
3/6 x 1/2 = 3/12 = 1/4 or 0.25
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15
×
Solve for x: 2x + 5 = 19
2x+5-5= 19-5Â Â 2x =14Â Â x = 7
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seesaw
Swap points!
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shark
Other team loses 20 points!
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fairy
Take points!
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25
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lifesaver
Give 25 points!
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15
×
Rewrite the expression as a sum of 2 unlike terms 3(2x-4) + 7
3(2x) -3(4) +7 = 6x -12 + 7= 6x-5
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×
heart
Other team wins 20 points!
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gift
Win 10 points!
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shark
Other team loses 25 points!
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baam
Lose 25 points!
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×
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