Wednesday, 5 April 2017

Assessment task: Use simple fractions and percentages to describe probabilities

Assessment task: Use simple fractions and percentages to describe probabilities


Question 1:


Show your working and answer here:


There are 6 toppings altogether, 2 get chosen, there are 30  different ways they could be chosen:


1,2    1,3   1,4   1,5   1,6
2,1    2,3   2,4   2,5   2,6
3,1    3,2   3,4   3,5   3,6                     The answer is: 2/30
4,1    4,2   4,3   4,5   4,6
5,1    5,2   5,3   5,4   5,6
6,1    6,2   6,3   6,4   6,5

Question 2:


Show your working and answers here:


2a:  Twins = 2   ,   2 types of gum balls  ,   50c each  ,  They might get thesame colour on the first try which would only mean: $1.00  But she might keep putting her oney in until she either runs out of she has taken out all of one colour and there’s only one colour left.  It’s 50/50 really. (½)

2b: The most she might have to spend depends on how many gumballs are in there...

2c: from $1.00 - how many are in there.

Question 3:


Show your working and answer here:


I’m not sure what you mean like this… whether i have to somehow draw out what the tiles would look like on the floor or, how many different ways they could be put down after they’ve been broken :/

What is you next step?


Plan and conduct investigations using the statistical enquiry cycle:
- determining appropriate variables and data collection methods
- gathering, sorting, and displaying multivariate category, measurement, and time-series data to detect patterns, variations, relationships, and trends
- comparing distributions visually
- communicating findings, using appropriate displays.  



Finally, add the screenshots from the 3 IXL activities you did here:


Activity One
Screenshot 2017-04-04 at 10.14.35 AM.png
Activity Two
Screenshot 2017-04-04 at 10.31.50 AM.png
Activity Three
Screenshot 2017-04-04 at 10.33.45 AM.png

No comments:

Post a Comment