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

Friday, November 8, 2013

Testing Week

Friday 8  November 2013
This Week Me and Room 7 have had there testing week. It was a bit challenging then I thought it was very hard. On Monday we had our Star Test which I think I did a little good, On Tuesday we had Maths Which was I think was a good test, On Thursday we had Reading which was also good, Today(Friday)Writing Which I think I did good but not good enough and we also had spelling test which I did good in.

It was a excellent testing week we all were pushed to the limits.

Tuesday, September 3, 2013

Maths Learning

I have learnt how to work out fraction of a set problems/Equations.
For example -
C. Rebecca ate two pieces of the apple pie, what fraction of the pie did she eat?
 - 2/5

Rebecca has $25 and she gave ⅖ of her money to her sister.
How much does she got left?
5 x 5=$25
1/5 of $25 = $5
2/5 of $25 = 10
5 x 2=$10

25-10=15
Answer - 15

Thursday, August 29, 2013

Maths Equation/Problems

Maths Problems.
A) He sells 1/4 of his 72 cows. Show how to work out how many cows he sells?
4÷72=18
1/2 of 72=36
1/2 of 36=18
B) He sells 1/2 of his 45 pigs. Show how to work out how many pigs he sells?
1/3 of 45=15
I counted in 15s upto 45.
C) He sells 1/6 of his 84 sheep. Show how to work out how many sheep he sells.
1/6 of 84 =14
6x 84 =14

Tuesday, July 9, 2013

Maths Portfolio Multiplication & Division

I am able to solve multiplication problem at level 3
1.    When Jasmine makes lemonade she uses 6 lemons for every litre of water. How many lemons does she need for

i)     2 litres of water?    6 x 2= 12 Double the six makes 12



ii)    3 litres of water?    6 x 3= 18 Triple the six makes 18



iii)   10 litres of water?  6 x 10= 60(10 x 10 x 10 x 10 x 10 x 10)




2.   Devinda is doing some baking. When he uses his mum's recipe he can make 8 muffins. When he doubles the recipe he gets 16 muffins. How many lots of the recipe does he need to make

i)     24 muffins?     24 divided into 8 equal groups.
3- Because 3 x 8= 24


ii)    32 muffins?     32 divided into 8 groups
4- because 8 x 4 = 32



iii)   56 muffins?     52 Divided into 8 groups
7- Because 8 x 7 = 52

Maths Portfolio Fraction

I am able to solve level 3 fraction problems.

A farmer is selling some of his animals.
1.  The farmer sells ¼ of his 72 cows.  Show how to work out how many cows he see.
4 x 10 = 40
4 x 8 = 32
40 + 32 = 72
10 + 8 = 18 <----- ¼ of his 72 cows

2. He sells ⅓ of his 45 pigs.  Show how to work out how many pigs he sells.
3 x __ =45
3 x 5 = 15
3 x 10 = 30
15 + 30 = 45
10 + 5 = 15 <----- ⅓ of his 45 pigs
Answers: 45

3.   He sells ⅙ of his 84 sheep.  Show how to work out how many sheep he sells.
6 x___= 84
84 divided by 6 = 14
14 x 6 = 84
10 + 4 = 14 <----- ⅙ of his 84 sheep

Answer: 14

Maths portfolio Addition & Subtration

I am learning to solve addition and subtraction using level 3


1.  Maraea is saving to buy a cat.  In 3 weeks she has saved $9, $56 and $72.
Show how to work out how much she has saved altogether.
I am able to work out this problem using Level 3 Strategy:Place Value
$9,$56 and $72
$50 + $70 = $120
$6 + $2 = $8 + $9 = $17
$120 + $17 = $137


2.  Tom saves his money each month to buy a dog.  In 4 months he has saved $36, $78, $203, and $123.  Show how to work out how much he has saved altogether.
I am able to work out this problem using Level 3 Strategy: Place Value
$36 ,$78 ,$203 and $123
$200 + $100 = $300
$30 + $70 = $100 + $20 = $120
$3 + $3 = $6 + $6 = $12 + $8 = $20
$123 + $120 = $243
$243 + $300 = $543 + $20 = $563
Answer: 563

3.   Te Ao is saving to buy a horse.  So far she has saved $17, $160, $72, and $148.  Show how to work out how much she has saved altogether.

I am able to work out this problem using Level 3 Strategy: Place Value
$17,$160 ,$72 and $148
$100 + $100 = $200
$40 + $60 = $100
$10 + $70 = $80
$8 + $2 = $10 + $7 = $17
$200 + 100 = 300 + 80 = 380 + 17 = 397
Answer: 397


4.  Petelo has $ 147 as a present.  He spent $78 at the shop.  How much has he got left?
$147 - 78
$70 - $100 = $30
I only have $34 left
I minus 8 from $30 = $22 + $4 = $26


Friday, June 14, 2013

Maths

Vili worked at a farm he planted 20 rows with 5 carrots in it. How many carrots did he plant?20x5I halve the 20 which makes 10 then I double the 5 which equal 10=10x10=100=20x5