817Ian+A

[|my BOB] [|my GROWING POST] [|MY SCRIBE]

__**Mean**__ - the average of the set data. Add all the numbers up and divide the sum by the amount of numbers there are.
 * __Measure of Central Tendency__** -
 * __Median-__** it's the middle number of the data. Sometimes theres
 * __Mode__-** When you have a set of numbers and there is one number that is there more, is the mode.
 * __Range-__** In the set you subtract the highest number from the lowest.


 * __Question for parents__**

1) 2 2 6 8 10 12 mean = 6.6 median = 7 mode = 2 range = 10

IanA817Answer

-** A perfect square is when the factors are the same and there us no decimal. Square roots are the number that times by itself Example : 1x1=1
 * __Square Roots__


 * __Question for parents__**

2) what is the square root of 81 ? square root = 9

IanA817Answer

Percent means an equivalent fraction out of 100.
 * __Percents__**

3) Is taking 15% off a given item and then an additional 10% off thee reduced price the same as taking 25% off the original price? Why of why not? ans: no. 15% of the original price + 10% of the new amount is greater than taking 25% of the original price
 * __Question for parents__**

IanA817Answer

Using fractions, find out the answer to the following question. 4)Jacob has a record of winning 7 boxing matches for every 14 he loses. If he had 50 matches during the last year, how many did he win? ans: 14 wins
 * __Proportions and Ratios__**
 * __Question for parents__**

IanA817Answer

Using a ratio table, find out the answer for the following question. 5)A child run 10 blocks in 2 minute. How long does it takes the child to run 20 blocks, at the sames speed ans: 4 minutes
 * __Question for parents__**

IanA817Answer


 * **Question 1** || **Question 2** || **Question 3** || **Question 4** || **Question 5** ||
 * Question for parent to do || /2 || /2 || /2 || /2 || /2 ||
 * Answer with explanation || /2 || /2 || /2 || /2 || /2 ||
 * Parent Notes explaining topic || /2 || /2 || /2 || /2 || /2 ||
 * Extra work to further explain topic, bubbleshare, pictures etc. || /3 || /3 || /3 || /3 || /3 ||
 * Extra links to math blog sites || **/5** ||  ||   || **Total** || **/50** ||