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
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.