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Showing posts with label Maths. Show all posts
Showing posts with label Maths. Show all posts

Wednesday, 25 September 2013

Bonding to the nearest Thousands.

Today I managed to solve a task asking me, bonding to the nearest thousands. It was easy cause I knew forty five bonding to a hundred is fifty five so if four hundred and fifty bonding to a thousand it will be five hundred and fifty.

Friday, 21 June 2013

Maths Whizz.

Today I was doing bonding to a thousand and I got all of them right.

Wednesday, 19 June 2013

Maths Whizz.

Today I did Shape and Space. You have to fill the missing cubes to make a cuboid.

Maths Whizz.

Today I was working on temperature and I think I know temperature really well.

Perimeter 2D Shapes.


Perimeter of a Square = side + side + side + side or 4 x side
Example: The perimeter of a square of side  5cm = 5 + 5 + 5 + 5 = 20 cm or 4 x 5 = 20 cm

Find the perimeter of the following squares:

The perimeter of a square of side  10cm = 40cm   
The perimeter of a square of side  25cm = 100cm
The perimeter of a square of side  5m = 20m
The perimeter of a square of side  50m = 200m
The perimeter of a square of side  1km = 4km

Perimeter of a Rectangle = length + width + length + width or 2 x l + 2 x w
Example: The perimeter of a rectangle whose length is 6cm and width is 4cm = 6 + 4 + 6 + 4 = 20 cm or 2 x 6 + 2 x 4= 12 + 8 = 20 cm

Find the perimeter of the following rectangles whose lengths and widths are given below:

Rectangle 1 - length is 8cm and width is 5cm
Perimeter =  26cm

Rectangle 2 - length is 10cm and width is 7cm
Perimeter = 34cm

Rectangle 3 - length is 8m and width is 6m
Perimeter = 28m

Rectangle 4 - length is 16m and width is 10m
Perimeter = 52m

Rectangle 5 - length is 4km and width is 2km
Perimeter = 12km

Evaluation: Today I learnt to..work out the Perimeter of 2D Shape.........

Thursday, 23 May 2013

3 Dimensional Shapes.




Cube:
Definition: A symmetrical three-dimensional shape, either solid or hollow, contained by six equal squares.
Properties: 6 faces, 12 edges and vertices 8.


Cuboid:
Definition: A solid that has six rectangular faces at right angles to each other.
Properties: 6 faces, 12 edges and vertices 8.


Cylinder:
Definition: A solid geometric figure with straight parallel sides and a circular or oval section.
Properties: 3 faces, 2 edges and 0 vertice.


Sphere:
Definition: A round solid figure, or its surface, with every point on its surface equidistant from its centre.
Properties: 1 face, 0 edge and no vertice.

Wednesday, 8 May 2013

Study Ladder Assessment.

Today I did the assessment and I got 10/10. The assessment was all about money. Next time I will try to do 20/20 assessment.

Monday, 6 May 2013

Study Ladder.

Today it was my first time on Study Ladder and I guess I'm not so bad at Financial Literacy Maths. I had all answers right and I'm proud of myself.

Wednesday, 7 September 2011

Division Facts

This is the score I got for my 9 division facts. I just learned that if you practice hard you will get a 100% correct . If you know your division you'll know your multiplication too. And if you want to improve your multiplication,division,addition and subtraction go to Mathmagician.

Tuesday, 30 August 2011

Cake Fraction

Today I have been learning about fractions. I really have a problem with fractions and this useful site helped me a lot. I think it will help you people who are stuck with fractions.
It is on nzmath.