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Wednesday, 21 May 2014

Maths Presentation


blue/QUESTIONS
RED / QUESTIONS
green / WORD QUESTIONS
134 x 3 = 402           204 x 4 = 816        257 x 3 = 771
100 x 3 = 300           200 x 4 = 800        200 x 3 = 600
 30 x 3 = 90                 4 x 4 = 16            50 x 3 = 150
   4 x 3 = 12                                               7 x 3 =   21

233 x 4 = 932           142 x 6 = 852        124 x 7 = 868
200 x 4 = 800           100 x 6 = 600        100 x 7 = 700
 30 x 4 = 120             40 x 6 = 240          20 x 7 = 140
   3 x 4 = 12                 2 x 6 = 12              4 x 7 =  28

518 x 6 = 3108         223 x 9 = 2007      258 x 4 = 1032      
500 x 6 = 3000         200 x 9 = 1800      200 x 4 = 800
 10 x 6 = 60               20 x 9 = 180          50 x 4 = 200
   8 x 6 = 48                 3 x 9 = 27              8 x 4 = 32

132 x 4 = 528           219 x 6 = 1314      146 x 8 = 1168
100 x 4 = 400           200 x 6 = 1200      100 x 8 = 800
 30 x 4 = 120             10 x 6 = 60            40 x 8 = 320
   2 x 4 = 8                   9 x 6 = 54              6 x 8 =   48

512 x 7 = 3584         225 x 8 = 1800      205 x 6 = 1230
500 x 7 = 3500         200 x 8 = 1600      200 x 6 = 1200
 10 x 7 = 70               20 x 8 =   160         5 x 6 = 30
   2 x 7 = 14                 5 x 8 =     40

442 x 7 = 3094         118 x 9 = 1062       235 x 8 = 1880
400 x 7 = 2800         100 x 9 = 900         200 x 8 = 1600
 40 x 7 = 280             10 x 9 = 90            30 x 8 = 240
   2 x 7 =   14               8 x 9 = 72             5 x 8 = 40

145 x 6 = 870            214 x 5 = 1070      354 x 2 = 708

100 x 6 = 600            200 x 5 = 1000      300 x 2 = 600
 40 x 6 = 240              10 x 5 =    50        50 x 2 = 100
   5 x 6 =   30               4 x 5 =    20          4 x 2 = 8

235 x 5 = 1175          215 x 8 =  1720     121 x 4 = 484
200 x 5 = 1000          200 x 8 =  1600     100 x 4 = 400
30 x 5 =    150            10 x 8 =      80       20 x 4 =   80
 5 x 5 =     25              5 x 8 =      40         1 x 4 =     4

254 x 6 = 1524         480 x 4 = 1920          158 x 5 = 790
200 x 6 = 1200         400 x 4 = 1600          100 x 5 = 500
50 x 6 =     300          80 x 4 =   320            50 x 5 = 250
 4 x 6 =       24                                            8 x 5 =  40










Tuesday, 20 May 2014

My Mult/Div consolidation


Hex/Oct

1. George was driving to Rotorua from Auckland. Rotorua is 344 kms away from Auckland and he had to do the trip three times a week for work. Assuming there are 4 weeks in a month. How many kms did he drive in total in 1 month?
344×4=1376
4×4=16
4×40=160
4×300=1200
1200+160+16=1376
2. Janine had 12 jar of jelly beans each with with 273 jelly beans inside. How many jelly beans did she have in total?
12×273=3276
12×3=36
12×70=840
12×200=2400
2400+840+36=3276
3. The temperature on Venus is 173 degrees celsius. However the sun is 15 x that temperature. How hot is the sun?
173×15=2595
15×3=45
15×70=1050
15×100=1500
1500+1050+45=2595
4. Jake had $750 to go shopping for his birthday. He shared his birthday money with 2 of his friends, how much money did each of them get?
750/2=375
5. Mike had 300mls of milk in his carton. He drank this amount of milk 4 times a week. How much milk does Mike drink in one week?
What about two weeks?2400
A month?4800
One year?2400

6. Jane bought a pair of shoes every 2 months. How many pairs of shoes did she have after one year?
2×12=24
2×2=4
2×10=20
20+4=24
7. How many pairs did she have after 10 years?
2×120=240
2×0=0
2×20=40
2×100=200
200+40+0=240


9. The class table was 400cm. The table was shared between 8 students. How many cm of the table did each student have to use?
400×8=3200
8×0=0
8×00=0
8×400=3200
3200+0+0=3200
10. Michael knew that to qualify for the running championships he would need to beat 11.7 seconds to run 100 meters.
Michael ran everyday for one year. How many meters did he run in total?400×100=40000
What about only six months?20000

11. Jane knew that he parents would deposit $1 per day in to her bank account. How much money was in her account after 5 years?
What about 10 years?
1×20=20

40×1=40

Monday, 19 May 2014

My Sound Explanation.


For inquiry we are studying sound for our topic,  this explanation will explain what sound is and how sound is made and different kind of parts that help you hear sounds. Also you will know some parts that a developing what you hear    


Sound waves can travel through the air. It is also like tiny waves or a ripple that you can make when you throw a rock, ripples move when the rock goes in the middle then it increases a circle wave that goes at the end of the water.

Also animals like  Bats use sounds to guide them through the dark also they can listen for their echo's. Sounds can bounce off surfaces like a ball bouncing off a wall this is called a reflection sounds bounce off hard smooth surfaces in .

Also when you go in a very big quiet place you can hear something when you say something  it will reflect and  walls had bounced off the walls and made a echo.


if their was no sound people around the world will have to learn silent language and be able to understand people also we could try and create some experiments to translate people if they're lost with anything.

Thursday, 8 May 2014

My Mathematics For Decimals.


2.5 + 3.9 = 6.4   13.7 + 4.5 = 18.2   7.3 + 7.5 = 14.8                               
2.0 + 3.0 = 5.0   13.0 + 4.0 = 17.0   7.0 + 7.0 = 14.0
0.5 + 0.9 = 1.4   00.7 + 0.5 = 1.2     0.3 + 0.5 = 0.8

4.6 + 1.8 = 6.4   5.8 + 4.6 = 10.2    11.1 + 6.8 = 17.9
4.0 + 1.0 = 5.0   5.0 + 4.0 = 9.0      11.0 + 6.0 = 17.0
0.6 + 0.8 + 1.4   0.8 + 0.6 = 1.2      00.1 + 0.8 = 0.9

3.1 + 6.3 = 9.4   9.9 + 4.6 = 14.5     5.8 + 9.3 = 15.1
3.0 + 6.0 = 9.0   9.0 + 4.0 = 13.0     5.0 + 9.0 = 14.0
0.1 + 0.3 = 0.4   0.9 + 0.6 = 1.5       0.8 + 0.3 = 1.1

2.8 + 2.5 = 5.2   6.6 + 8.8 = 15.5     7.2 + 8.4 = 15.6
2.0 + 2.0 = 4.0   6.0 + 8.0 = 14.0     7.0 + 8.0 = 15.0
0.8 + 0.5 = 1.2   0.6 + 0.8 =  1.4      0.2 + 0.4 = 0.6

4.8 + 6.7 = 11.5  4.2 + 5.8 = 10.0    13.5 + 8.9 = 22.4
4.0 + 6.0 = 10.0  4.0 + 5.0 = 9.0      13.0 + 8.0 = 21.0
0.8 + 0.7 = 1.5    0.2 + 0.8 = 1.0      00.5 + 0.9 = 1.4




6.5 + 8.1= 14.6    4.8 +12.3=17.1   9.8 + 8.8=18.6     
6.0 + 8.0=14.0     4.0 + 12.0=16.0  9.0 + 8.0=17.0
0.5 + 0.1= 0.6      0.8 + 00.3=1.1    0.8 +0.8=1.6
9.3 + 7.4=16.7      7.7 + 2.6=10.3   7.3 + 12.4=19.0
9.0 + 7.0=16.0      7.0 + 2.0=9.0     7.0 + 12.0=19.0
0.3 + 0.4 =0.7       0.7 + 0.6=1.3     0.3 + 00.4= 0.7

6.7 + 8.3=15.0      12.4 + 12.9=25.3    15.3 + 3.7= 19.0
6.0 + 8.0=14.0      12.0 + 12.0=24.0    15.0 + 3.0=18.0
0.7 + 0.3=1.0         00.4 + 00.9=1.3     00.3 + 0.7=1.0









3.7 + 7.8=11.5    45.6 + 4.8=50.4
3.0 + 7.0=10.0    45.0 + 4.0=49.0
0.7 + 0.8=1.5      00.6 + 0.8=1.4

1.3 + 0.3=1.6      14.4 + 13.6=28.0
1.0 + 0.0=1.0      14.0 + 13.0=27.0
0.3 + 0.3=0.6      00.4 + 00.6=1.0




4.6 + 12.3=16.9       33.4 + 7.5=40.9     
33.0 + 7.0=40.0       4.0 + 12.0=16.0
00.4 + 0.5=0.9         0.6 + 00.3=0.9  

1.6 + 1.3=2.9           37.3 + 19.8=57.1
1.0 + 1.0=2.0           37.0 + 19.0=56.0
0.6 + 0.3=0.9           00.3 + 00.8=1.1