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Showing posts with label maths. Show all posts
Showing posts with label maths. Show all posts

Wednesday, July 2, 2014

Paris Maths - Think Board fractions Master


Paris 2014 T2 W1 Fraction Word Problems EA

Fraction word problems.

1. There are 28 children in the class, and ½ go to the library. How many children go to the library?14

2. There are 12 paint brushes. I give 1/4 to Miss Chainey. How many do I have left? 3


3. There are 20 sweets in a packet. How many are there in 1/4 a packet?5


4. A ball is usually $2, but it is in the ½ price sale. How much is the ball now?1


5. A big cake needs 4 eggs, a small cake needs 3/4 the amount of eggs. How many eggs do you need to make a small cake?3


6. A fish is 15cm long. The tail is ⅕ of the fish. How long is the tail?3


7. There are 18 slices of ham in a packet. Mum uses 1/6 to make the lunch, how much is left?15


8. Jake has 4 sandwiches, but only eats ¾  of them. How many sandwiches has he eaten?3


9. Mrs Carter gets 30 new books. She lends 1/3 of them to Miss Young. How many books does she lend to Miss Young?10


10. The town of  Smallville is 100 km from the sea. ⅕ of the way to the sea is a lake.  How far away is the lake from Smallville.20

Wednesday, May 21, 2014

Paris Mult/Div consolidation

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?1336


2. Janine had 12 jar of jelly beans each with with 273 jelly beans inside. How many jelly beans did she have in total?3276


3. The temperature on Venus is 173 degrees celsius. However the sun is 15 x that temperature. How hot is the sun? 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?386


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?1200
What about two weeks?2400
A month?4800
One year?52800

6. Jane bought a pair of shoes every 2 months. How many pairs of shoes did she have after one year? 6
7. How many pairs did she have after 10 years?60

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?50


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?36500
What about only six months?182000


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?1825

What about 10 years?2650

Paris Mult/Div Yr 7 - 2 WALT use the strategy 'Division in Parts' with larger numbers. (3 digit numbers divided by 1 digit numbers)


Thursday, May 8, 2014

Paris Add/Sub Yr 7-1 WALT solve addition problems with tenths by changing one number into a whole number.






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

Tuesday, March 4, 2014

Maths Activety


                                                                   

Thursday, February 13, 2014

addition triangle 2


"One of our maths tasks today was working on an addition triangle" One of the rules is that you can not write the same two numbers in each row". I have just completed my second. I am now moving onto a more difficult one.