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11 September, 16:56

Esparanza rolls a number cube and gets a six 8 times. Based on this experiment, she predicts that if she rolls the cube 1,600 times, she would get a six 640 times. How many times did she roll the number cube in her experiment? Explain your reasoning

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  1. 11 September, 17:13
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    If you work out the fraction of 1600 that 640 you can apply this to the number of 6s, that she based this off of.

    640:1600=0.4

    To calculate the number of times she rolled the dice you do 8:0.4=20.

    Therefore she rolled the cube 20 times to get 8 6s.
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