817Maxine+A

Here are some of my blogs on Blogger. [|My BOB Post] [|My Growing Post] [|My Scribe Post]

Mean Median Mode 1) Mean : Add all the numbers up and divide the sum by the amount of numbers there are. Median : The median is easy. It's the middle number. If you have two middle numbers, then add those two numbers up and divide by two, to get the middle number of them. 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.
 * Measure of Central Tendency** - __Create a set of numbers for your parents to calculate__

Question 1 :
 * Remember numerical order

12, 16 , 3 , 7 , 9 , 7 , 11 , 15 Dad's Answer : Mean - 3 + 7 + 7 + 9+ 11 + 12 + 15 + 16 =80/8= 10 Median - 9 + 11 =20/2= 10 Mode - 7 Range - 16 - 3 = 13

817MA_answers

2) A perfect square is when the factors are the same and there us no decimal. Example : 6 x 6 = 36 36 is a perfect square
 * Square Roots -** __Create a square root question for your parents to answer__



Question 2 : What is the square root of 77 ?\ Dad's Answer : 8 13/17 8 77-64 = 13 8 81-64 = 17

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3) Percent means an equivalent fraction out of 100.
 * Percents -** __Take a question from the test for your parents to answer__

Question 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?

Dad's Answer : 15 divided by 100 =0.15, 0.15 x 100= 15%, 15 divided by 10 =1.5, 1.5 x 15= 22.5% No, because then you're taking 15% off of 10% 817MA_answers

4) Using fractions, find out the answer to the following question.
 * Word Problem Ratios -** __Take a question from the worksheet for your parents to answer__

Question 4 : If it takes 1 cup of flour to make 6 cookies, how many cookies can you make with 6 cups of flour?

Dad's Answer : 1/6 = 6/36 817MA_answers

5) Using a ratio table, find out the answer for the following question.
 * Word Problem Ratios -** __Take a question from the worksheet for your parents to answer__

Question 5 : David read 40 pages of a book in 50 minutes. How many pages should he be able to read in 80 minutes?

Dad's Answer : 40 | 50 64 | 80 817MA_answers