Thursday, December 10, 2009

Today in math we did mental math. I got a low mark in it. Then we got a Venn Diagram and a work sheet to finish before christmas. I have a lot of work to do on my trip. I might not get it all done. We will see.

Wednesday, December 9, 2009

Today in math I didnt learn much because at was over playing band at another school. But when I got into math class I understanded everything he said. I think I should start doing some exercises.

Tuesday, December 8, 2009

Today in Math we learned more stuff about rational expressions. We had to do a lot with factoring. In the middle of the lesson I was really confused how you factor out the bottom but then it kinda made sense. I think I can do some things in acc math now.

Friday, December 4, 2009

Today in math we started to learn about simplifying rational expressions. It helps me because this is what I am working in acc math.

Wednesday, December 2, 2009

Today I got my test back and I got 69%. I am probably going to write the re-test if I have time. This class was a work period which helped.

Tuesday, December 1, 2009

In Math today, we did mental math and I got 90%. The rest of the class was just a work period because our tests were still getting marked. In acc math I finished a long exercise and got a test for it. Also I printed the rest of the objectives that are assigned. I will probably do the test on Thursday on trig because I am really good at it.

Monday, November 30, 2009

Today in math we did not do mental math. All class today we learned about non-permissible values. I think its kinda easy so far. Its all about finding what x cannot be. The pictures really help to see on what x cannot be and how many times the line crosses the x axis.

Wednesday, November 25, 2009

Today in math we learned how to solve a triangle with the Law of Cosines when you only have 3 side lengths. I found it really easy because you just stick to the formula.

Tuesday, November 24, 2009

Today in math we did a lot of things. First we started with mental math. After that we started to learn about the Law of Sines and the Law of Cosines. The Law of Sines I think is way easy then the Law of Cosines. The Law of Cosines was really confusing at first but then it got better later on. I can finish my acc math now because I know how to do the Law of Sines and the Law of Cosines.

Monday, November 23, 2009

Today in Math, We skipped mental math because of day two. For the rest of the class we just went over the rest of the test. It helped me lots about what I did wrong. In acc math, I have to wait till he teaches the law of sines, and law of cosines to get the rest of it done.

Friday, November 20, 2009

Today in math we did mental math. I did ok on it. Then after that we went over the test together. We never got through it all but it helped me lots about stuff I didn't know.

Thursday, November 19, 2009

Today we skipped mental math. Today is just a a day that we could catch up on everything. I think these days are a good idea.

Tuesday, November 17, 2009

Today in math we didn't do mental math. We just learned more stuff about trig. Some of it was review but then again I learned some new stuff today that can be really helpful with my accelerated math.

Monday, November 16, 2009

Today we started with mental math. Then after that we started to learn about Trigonometry. A lot of it was review to me but somethings I didn't know. We aslo went a on program called microsoft excel. We found out some formulas to find out pythagoream triples.

Friday, November 13, 2009

Today in math we skipped mental math because it was a day two. After we learnt about simplifying radicals in different ways. I knew how to deo most of them so I did some acc math. I scanned my exercise and got only one wrong so now I have a test on three objectives.

Thursday, November 12, 2009

Today we started with mental math. Then after we just had a work period for the whole class.

Monday, November 9, 2009

Today we did mental math. After that we learned more about rationalizing denominators. I handed in my test corrections. Our test is not gonna be this week, but on next week. I like that because it would be weird to have a test this week.

Thursday, November 5, 2009

Today we just did mental math. We finished off the sheet and I got 87.5 percent average on it.

Wednesday, November 4, 2009

Today in Math we did a lot of things. We started out with mental math. After we started to go over some equations. Most of them I understanded. Then we went did some things about rationalizing the denominator. It was kinda confusing but then it made sense.

Tuesday, November 3, 2009

Today in math we skipped mental math. Then we just did acc math while he marked our tests. I am getting really far in my acc math.

Monday, November 2, 2009

Today in math we started with mental math. After we worked out many probelms on the computer. Then we just got to do some acc math which was good.

Friday, October 30, 2009

Today in math we just had another catch up day because it was friday and you didn't want to teach us anything new. It was also fun because the torch cover story was on the tv.

Thursday, October 29, 2009

Today we did mental math first and then the rest of the class we just had a catch-up class. I got a lot done in this class.

Wednesday, October 28, 2009

Today we skipped mental math. We got a sheet that when you find out all the answers, it makes the answer of the joke that the sheet gave us. I find it pretty easy now.

Tuesday, October 27, 2009

Today we learned about some rules about exponents. It had to do with radicals. It was really confusing at first but then after I looked it over, it was easy.

Monday, October 26, 2009

Today in math, we started to learn about exponents and radicals. It was really easy because it was basically review.

Wednesday, October 21, 2009

Today in Math, We did not do metal math in class because there is a test tomorrow. We just went staright into review about solving in differnet forms. The Three Forms are point slope, point intercept, and standard form. I think standard form is kinda stupid but o well.

Tuesday, October 20, 2009

Today in math we learnt how to find the relationships between parrallel and perpendicular lines. It was really confusing at first but then it got easier. I didnt get the part he was talking about with the piano stool. Mental math was easy today. We did acc math for about 15 minutes.

Tuesday, October 13, 2009

Today in math we learned a formula to find out linear equations. It is areally cool way to do it. Its called Point Slope form.

Friday, October 9, 2009

Today in math we learned how to graph straight lines. And how to figure out the cordinates of them.

Thursday, October 8, 2009

Today in math class we learned how to find slope by using three different formulas. I think it is pretty easy.

Wednesday, October 7, 2009

Today we had our second math test. I thought i did really well on it. after we just did accelerated math.

Tuesday, October 6, 2009

Today we just went over what is on the test tomorrow.

Monday, October 5, 2009

Today we learned how to find the midpoint of a line segment.

Thursday, October 1, 2009

Today in math we did mental math first. Then after we just got time to catch up on some work.

Wednesday, September 30, 2009

Today we found out an easier way to find the distance between 2 points on a grid. I thought it was a way better formula.

Tuesday, September 29, 2009

Today, we learned a lot about the cartesian plane. It was a lot of review. We also learned about how to measure distance on a x-y graph.

Friday, September 25, 2009

Today in math class we learned how to factor difference of squares. I thought it was kinda easy. I knew how to do it before. So I liked this lesson.

Thursday, September 24, 2009

In math class today we learned how to factor trinomials using a different way. It was confusing at first but after the second example I got used to it.

Wednesday, September 23, 2009

Today in class we just had a test and I thought I did good. After that I just did accelerated math. I kinda get the long division but sometimes it doesnt make sense.

Sunday, September 20, 2009

Cardboard Question

An 8cm square piece of cardboardis made into an open-topped box by cutting Xcm from each corner.
A) What is the volume of the box?
B) What is the max value of x?



A) V=L x W x H
V=(8-2x)(8-2x)(x)
V=64-16x-16x+4x squared(x)
V=64x-16x squared- 16x squared+4x cubed
V=4x cubed-32x squared-64x

B) The max value of x has to be three. The reason why four wouldn't work is because the side is 8cm. If you had taken away 4cm off both of the corners, there would be nothing left for a open topped box.