WORK OUT #8

Mathematics for Children

Mental Computation and Number Sense Exercises
 

Recommended for Age 8-9

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Latihan matematik ini disarankan untuk digunakan oleh murid-murid sekolah rendah berumur 8 hingga 9 tahun. Semua latihan adalah menggunakan ayat bahasa Inggeris. Latihan-latihan matematik ini mengetengahkan konsep mental computation. Laman ini boleh dicetak terus untuk kegunaan guru sebagai salah satu aktiviti dalam kelas.

 
 

WARM UP

   
  Ahmad rode 8 km on Monday, 15 km on Tuesday, 12 km on Wednesday and 5 km on Thursday. How far did he ride altogether?
   

1. Write the numbers:

 

_____ + _____ + _____ + _____

 

  2. Look for an easy way to work out th e answer.
  3. Draw arrow to connect numbers that add nicely together.
  4. Write the total.
  EXAMPLE:
 

 

WORK OUT

  1. For each of these, loop pairs of numbers that add nicely together. Work out the total

a.

 

b.

 

       
c.

 

d.

 

       
       
  1. This chart shows how far four people rode on four different days.

 
  MONDAY TUESDAY WEDNESDAY THURSDAY
AMIR 12 km 7 km 5 km 18 km
HADI 16 km 5 km 14 km 9 km
KUMAR 8 km 13 km 6 km 17 km
AH MENG 4 km 15 km 5 km 12 km
  Work out the total number of kilometers that each person rode.
 
AMIR HADI KUMAR AH MENG

 

______ km

 

______ km

______ km

______ km

 

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