Thursday, February 24, 2011
More Algebra
Now I am studying Polynomials.
Here is an example:
6x2 - 7x + 1
Here is another example:
10x5 + 4x4 - 13x3 + .52 - 102
Each part of a Polynomial is called a Monomial. My dad calls them "terms".
The number in front of each term is called a coefficient.
The little numbers above the x's are called exponents.
When x-terms have the same exponent they can be easily combined by adding their coefficients.
For example:
3x4 - 17x4 = -14x4
(-1/3)x5 + (1/2)x5 = (1/6)x5
Two terms or two monomials, make a "binomial". (Bi - means two).
You can also multiply, divide, and factor Polynomials
Thursday, February 17, 2011
Car Racing
Last week was my first Pinewood derby.
The Pinewood derby is where you make a wooden car then race it on a ramp.
I won 1st place in my den but I won 3rd against all the Tiger Scouts.
This is my video of my first Pinewood derby ↑.
The Pinewood derby is where you make a wooden car then race it on a ramp.
I won 1st place in my den but I won 3rd against all the Tiger Scouts.
Tuesday, February 15, 2011
Linear Equations
In algebra now I'm solving some equations with 2 variables.
For example:
x + y = 10
Here are some of the solutions to this equation:
(1,9)
(-3,13)
(9,1)
(1.5,8.5)
(13,-3)
(1000,-990)
(0,10)
(-33.2,43.2)
.
.
.
As you can see there are infinite solutions (x,y) to this equation. In fact, there are infinite solutions to any equation with an x and y.
The best way to describe these solutions is with a graph.
This graph is always a straight line that extends in both directions to infinity.
The easiest way to draw these lines is by computing the x and y intercepts.
All you have to do is set x equal to 0 and solve for y. Then set y equal to 0 and solve for x.
Then you have two points that you can connect to draw the infinite line!
For example, the intercepts of x + y = 10 are (0,10) and (10,0).
The other common way to graph a line is with slope-intercept form: y = mx + b where m is the slope of the line and b is the y-intercept.
Monday, February 14, 2011
Universal Theme Park
I went to Universal Studios 2 weeks ago in Orlando with my Dad and my sister.
There are 2 parks - Universal's Islands of Adventure and Universal Studios Florida.
I was there for 8 hours!
I had a lot fun.
These were my favorite rides:
- E.T. ride
- Woody Woodpecker ride
- The Simpsons ride
- Jimmy Neutron's Nicktoon Blast
- Flight of the Hippogriff
- Pteranodon Flyers
This picture was taken in the Wizarding World of Harry Potter.
Monday, February 7, 2011
Wednesday, January 26, 2011
My Boat Ride
Yesterday I went on a boat ride.
It was 90 minutes long.
The boat ride was in Naples FL.
The weather was windy.
I saw big mansions.
We had lunch on it.
My Dad and my sister saw Dolphins but I missed them.
The boat was 2 years old and cost $4,000,000.
Friday, January 21, 2011
Yesterday I went to the Miami Seaquarium with Dad and my sister.
It is in Florida on Key Biscayne.
I saw 4 shows : the top deck Dolphin show, the Flipper show, the Sea Lion show, the Killer Whale show.
I liked the the Sea Lion show the best because it was very funny.
They even had Crocodiles that slept with their mouths open!
They had a little playground.
There were also sharks and stingrays.
My Dad and my sister fed the stingrays with shrimp out of their hands.
Saturday, January 8, 2011
My Future
My future is:
- I'm going to search for buried treasure and gold.
- I'm going to be an archaeologist.
- I'm going to be a science teacher.
- I'm going to be a scientist.
- I'm going to be a builder.
- I'm going to have kids.
By the way, that picture 3.5 years old.
Thursday, January 6, 2011
My Snow Fortress
New York has 2 feet of snow.
I built a fort out of snow at my house.
The fort was was really hard!!
First we made the wall.
Then we made the snowballs.
Then our fort was done!!
We stood behind the fort for protection and threw the snowballs from there.
It's going to last until it melts.
Thursday, December 30, 2010
Christmas
My Christmas was good!! I was the first one to get up. Santa Claus left lots of gifts. I went to my Nana's house. I saw my cousins.
This is what I got for Christmas:
This is what I got for Christmas:
Wednesday, December 22, 2010
Legos
I made these two ships. The one here - LEGO Space Police Undercover Cruiser
The one below I worked very hard on. It is fragile!!
This is not the final version.
The final version had much more features!!!
Thursday, December 16, 2010
I just finished the second Charlie Bone book - Charlie Bone an the Time Twister
This book is about time traveling, started by a marble in a game.
Somebody named Henry came from 1916 to Charlie's time.
This is now the biggest book I ever read - 402 pages. It is one more page than the first one.
The time twister is a marble filled with colors and is big and shiny.
Friday, December 10, 2010
My Biggest Book Ever!
This is the longest book I ever read - Midnight for Charlie Bone
It has 401 pages. I read it in two and a half days.
It was about a 10 year-old boy named Charlie Bone who went to Bloor's Academy for gifted children.
His special power was that he could hear things from people in photographs.
Bloor's Academy is like Hogwarts from Harry Potter
Thursday, December 9, 2010
Thanks!
I want to thank everybody who has been ordering through the Amazon ads on my site and my Dad's site.
So far my commission for this month is already around $50.
Since I earn 6% of all orders, that means $50 is 6% of the total.
X = total
.06 · X = 50
Divide both sides by .06
X = 50 / (.06)
X = 833.33
So the total spent through my ads this month is about $833.
Thanks so much!
So far my commission for this month is already around $50.
Since I earn 6% of all orders, that means $50 is 6% of the total.
X = total
.06 · X = 50
Divide both sides by .06
X = 50 / (.06)
X = 833.33
So the total spent through my ads this month is about $833.
Thanks so much!
Wednesday, December 8, 2010
Pencil Ed
Me and my Dad are working on a story.
It is called Pencil Ed.
It is a probably going to be a graphic novel.
We thought about the Birth of Pencil Ed and a few other episodes.
There are other characters too:
Pencil Ed
Eraser Burt
Eraser Bette
Permanent Mark
Scissor Sisters
Crayon Man
Paint Boy
Lou Glue
Hope Soap
I don't want to tell you anymore because it might ruin the story.
Wednesday, December 1, 2010
Two American Biographies
I just read these books:
Daniel Boone lived from 1734-1820.
He was an American Pioneer who was most famous for exploring Kentucky.
He was also a soldier, politician, surveyor, and a merchant.
Benjamin Franklin was a paper printer.
He discovered electricity.
He played music.
He helped write the U.S. Constitution.
He was an American Pioneer who was most famous for exploring Kentucky.
He was also a soldier, politician, surveyor, and a merchant.
He discovered electricity.
He played music.
He helped write the U.S. Constitution.
Sunday, November 28, 2010
Finished Another Book!
I just finished this book - Singapore Math 6B
It covered:
Rate = Distance / Time
Circumference = Î * Diameter
Area of a Circle = Î * Radius2
Area of a Semi-Circle = .5 * Î * Radius2
Area of a Quadrant(of a Circle) = .25 * Î * Radius2
Volume of a Box = Width * Length * Height
Volume of a Cube = Side3
Friday, November 26, 2010
Thanksgiving 2010
Yesterday was Thanksgiving.
I went to my cousins' house in New Jersey for Thanksgiving.
I had a great Thanksgiving dinner: bread, corn, mashed potatoes, sweet potatoes, and turkey with gravy.
And I slept in my cousin Colin's room.
Monday, November 22, 2010
My Birthday Presents
I turned 6 last week. And here are the presents I received:

Razor Scooter
LEGO World Racers
Battleship
Thames & Kosmos Physics - Simple Machines
Prague Castle
Toy Story Puzzle
Diary of a Wimpy Kid 7
Thursday, November 18, 2010
Magic Show
One Friday I went to a magic show.
It was fun. I found out some of the magic tricks.
I was one of the volunteers. And I have magic powers.
I made my own magic tricks!
It was fun. I found out some of the magic tricks.
I was one of the volunteers. And I have magic powers.
I made my own magic tricks!
Wednesday, November 17, 2010
My Job
I have a job.
I get the mail for Grandma and sort it almost every day. Grandma gets a lot of mail!!!
I get 25 cents each time.
My money is hard to steal. It's in a cash register.
I'm doing a great job!!!
I get the mail for Grandma and sort it almost every day. Grandma gets a lot of mail!!!
I get 25 cents each time.
My money is hard to steal. It's in a cash register.
I'm doing a great job!!!
This Week's Books
Alexander Graham Bell invented the telephone.
Abraham Lincoln was the 16th president of the United States.
Geronimo was an Indian warrior.
The Into Volcano one was about two boys who explore a volcano.
The Pet one was about a cat and a dog and a turtle.
The Benny and Penny one was about two little mice.
Monday, November 8, 2010
Andrew Jackson
He was born in 1767 in the Waxhaw region - which is near where I was born, Charlotte, NC.
Andrew joined the army during the Revolutionary War when he was only 13.
His Dad died before he was born, and the rest of his family died during the War.
Even though he was an orphan he went on to do many great things.
And he became the 7th President of the United States.
He's my father's favorite President!
Central Park Zoo
Yesterday I went to the Central Park Zoo.
It was fun.
There was a Snow Leopard, it was hard to see.
There was a Snow Monkey.
There were sea lions.
There was a polar bear.
There were penguins, lots of them!
I saw bats.
Saturday, October 30, 2010
Tecumseh
I just read a short biography about Tecumseh.
He was an American Indian.
He was born in 1768. He lived in Ohio.
He was in a lot of wars against America.
His tribe was Shawnee, he was the leader.
For more information click here
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