Monday, September 18, 2017

Maths - Probability snail race

Today in maths time, we played a snail race game. It involves a lot of probability. On the board there are 12 snails. Everyone has to choose at least one or two snails. We had to take turns rolling the dice, and whatever number that both dice add up to, we moved the snail foward. We had to continue doing that until three snails past the finish line. There were also points for the places. First got five points, second got three points, and third got one point.

In the first game Ben came first. He got five points and raced with snail number five. Matthew came second with three points and raced with snail number seven. I then came third with one point with snail number eight.

In the second game Matthew came first with five points with snail number seven. Luukas came second with three points with snail number nine. Lulu then came third with one point with snail number six.

Five, seven, eight, nine, and six are the numbers that placed in the races. Five and seven got a placing two times, while nine six and eight placed once.

The snails that are the best snails are any snails between one and twelve. Because you actually have a chance to get that number while you don't have a very good chance of getting one and twelve.
The snails that are the worst snails are one, and twelve. One is bad because your rolling two dice, not one. And the lowest number you can get is two. Twelve is also quite bad because you have to get six and six. You can't get five and six because that is eleven and that's the closest number to twelve. So it has to be six and six both ways.

I think the best one to get is seven because you have three chances of getting seven. One and six, five and two, and three and four.

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Believe it or not, my guess was true. Thanks to a table we had created. Seven is actually the best snail to get because you have 6 possible combinations. Not three. One and six, six and one, two and five, five and two, three and four, four and three are all the possible combinations. We have 6 chances out of 36 for getting seven. Unlike eight, you have five chances. Because four and four are doubles and either way their going to be four and four.

Tuesday, September 5, 2017

Mandarin Lesson - Zodiac & Numbers

In yesterday's lesson in Mandarin, we learnt about the big race, and our Zodiac animals. Most of the people in room 20 are Ji, chickens. A few are dogs as they were born in 2006.

The big race was a completion, and the animals that competed and finished the race would get their own special year. The order of the placings are the order of the years.

Rat, Ox, Tiger, Rabbit, Dragon, Snake, Horse, Sheep, Monkey, Rooster, Dog, and Pig.

There was a Cat who competed, but they didnt cross the finish line.

Also in last week's lesson, we learned all about numbers. The numbers to ten have their own hand actions aswell to go with the words.