873Chenda+B

Here is a link to my scribe post. [|SCRIBEPOST] this is where various students write about what happened in class and what was for homework.

Here is a link to my growing post [|growingpost] this is where we had to answer different kinds of questions. We keep adding more and more to it each time that the teacher gives us the questions. = =

Here is a link to my BOB ( blogger on blogger ) [|BOB] this is where we had to sort of reflect on ourselves for the proportion unit, either explain what was hard/why or what was the easiest/why and what you learned about the unit.

= = = = = = =Question 1. MEAN, MEDIAN, MODE=

=Mean : AVERAGE= =Median : MIDDLE= =Mode : MOST COMMON=

=**HOW TO CALCULATE :**=

= = =**1. Find the Mean, Median and Mode. Put the numbers in NUMERICAL ORDER.**= =10,4,2,7,5,5,9=

2,4,5,5,7,9,10

mean = 6 median = 5 mode = 5

873cbanswers

= = = = = = =**Question 2. SQUARE ROOTS**=


 * Definition of a SQUARE ROOT : a square root is a number that is multiplied by itself example 5 x 5 = 25**


 * PERFECT SQUARE** **:** a perfect square is any square that has the same length on all sides and no decimals.

=**2. Find the square root of 27.** **You may not use a calculator.**=

5 and 2/11

873cbanswers

=**Question 3. PERCENTS**=

Definition of a PERCENT **:** a percent is an equivalent fraction out of 100.

=**3. Is taking 15% off a given item and then an additional 10% off the reduced price the same as taking 25% off the original price ?** **Why or Why Not ?**=

No, 100 - 25 =75 and then 100 - 15 equals 85 85 - 10 equals 76.50 85/10 equals 8.5= =873cbanswers= = = = = =**PROPORTION QUESTIONS / solving with fractions and ratio tables.**=

4. Dwyane Wade scored 12 points in 8 minutes. If he keeps scoring at this rate, how many points will he score in a 48 minute game.
He scored 6.

= = =5. Christina practices figure skating an average of fifteen hours per week. Kayla practices figure skating an average of one point five hours for every hour Christina practices. How many hours a week does Kayla practice ?=

22 hours and 30 minutes.

873cbanswers

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