Sunday, 8 June 2014

Solve Problems

UPSR (Paper 2)

1.  Puan Mariam bought 4.75 litre cooking oil. She used 650 ml of that cooking oil.
     Find the volume of the cooking oil left in ml ?

2. Calculate the duration  between 25th April to 16th July. State the answer in months and days.

3.  Mr. Ramu has 8.5 kg of oranges. He gives 2/5 kg oranges to his friends. How much
     oranges are left ?

Saturday, 5 April 2014

Decimal

Write in word
12.53  -  Twelve point five three.

Round Off
5. 673  =    5. 7  ( nearest tenths  - 1 decimal place )

Addition                                             Subtraction    

13.46  +  2.5 =  15.96                          25  -   5.38  =  19.62
 
      13 . 4 6                                               25 .  0 0 
  +    2 . 5 0                                          -     5 .  3 8
      15 . 9 6                                               19 .  6 2

Sunday, 26 January 2014

Whole Number

Example 1

3457284  =  Three million four hundred fifty seven thousand two hundred and
                      eighty-four

Place value   =   5 =  ten thousands
Digit value   =   5 =   50000
Partition / extended notation  =  3000000+400000+50000+7000+200+80+4   ( digit)
         3 millions+ 4 hundred thousands + 5 ten thousands + 7 thousands +
         2 hundreds + 8 tens + 4 ones  ( word )

Saturday, 4 January 2014