817jsanswers

Mean-The average of the numbers in your data set. Take the sum of the data set and divide it by how many numbers there are. Median-The middle number of the data set. Mode-The most common number shown in the set of data.
 * Measure of Central Tendancy.**

This bubbleshare has an example of a data set's mean, median, and mode being found. Useing this try to figure out the data set 7, 7, 8, 9, 10, 12, 13

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7, 7, 8, 9, 10, 12, 13 Data Set. My mommy's answer: Mean:8 (56/7=8) Median:9(its the middle) Mode:7(it shows more than once)

This bubbleshare shows how to solve the square root of 115.
 * Square roots.**

media type="custom" key="26059" Finding the square root of 115.



.
 * This is a perfect square chart from 1 to 100.**

Is taking off 10% than an additional 15% the same thing as taking off 25%? Part one shows how taking 10% off than an additional 15% off an item is different from taking off 25%.
 * Percent**

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Part two shows how taking off 25% off an item is different from taking off 10% than an additional 15% off an item. media type="custom" key="26061"


 * Proportion Questions**

1. How many eggs are needed for 45 cups of flour? This question is being solved with equivalent fractions. **Equivalent fractions** show cross products, and relationships between numbers. media type="custom" key="26698"

2. Will she find her? This question is being solved with a ratio table. A **ratio table** shows the relationship between numbers. When you see a line going from one number to the other, it is showing the relationshop between the two numbers. media type="custom" key="26064"

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here are links to .... [|growing post] [|Scribe post] [|BOB] [|8-17 Class blog] [|grade 8 math blog]


 * || **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** ||