TOPIC #8

Matematik Tahun 6-UPSR
Timbang Berat - Mengira Nilai Berat daripada sesuatu Pecahan

 

 

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Latihan matematik UPSR ini disarankan untuk digunakan oleh murid-murid tahun 6. Semua latihan adalah menggunakan ayat bahasa Inggeris. Laman ini boleh dicetak terus untuk kegunaan ibubapa/guru sebagai latihtubi.
  1.

2/3 of   96 kg  =  ______ kg
   
A. 56 C. 64
B. 60 D. 72
     
  2. 5/8 ×  720 g  =  _____  g.
   
A. 360 C. 420
B. 400 D. 450
     
  3. How many grams   are there in  3/5 of  600 g?
   
A. 280 C. 420
B. 360 D. 480
     
  4. 2 3/4 ×  280 kg  = 
   
A. 770 kg C. 560 kg
B. 640 kg D. 480 kg
     
  5. 2 1/5 × 13 kg =
   
A. 2 kg 600 g C. 24 kg 600 g
B. 23 kg 400 g D. 28 kg 600 g
     
  6. Which of the following is FALSE?
   
A. 1/3 of   354 g  =  0.118 kg C. 1/2 of  304 kg  = 152 000 g
B. 3/7 of  315 g  =  0.135 kg D. 1 2/3 of  315 g  =  157 000g
     
  7. 4/5 of  960 kg  =
   
A. 192 kg C. 768 kg
B. 240 kg D. 1200 kg
     
  8. 6/7 of  3 430 g. Give the answer in kg.
   
A. 4.9 kg C. 0.49 kg
B. 2.94 kg D. 0.294 kg
     
  9. Which of the following is CORRECT?
   
A. 2 1/3 of  600 g = 1 400 g C. 3/5 of  350 g = 200 g
B. 1 1/4 of  80 kg = 1 400 kg D. 2/3 of  105 kg = 60 kg
     
  10. 3/4 of ___ g = 90 g. Find the missing number in the box.
   
A. 90 C. 150
B. 120 D. 160
 

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Teaching Children How  to Weight Things

Scales weigh things for us. There are many kinds of scales though and you will want to try some of them. Postage scales, kitchen scales, fish scales, balance scales, truck scales used by highway authorities.

Can you weigh things without a scale? You can! Use a balance or comparison methods. A balance has a weight of a set size on one side. You place your object into the other side of the balance until you can get the sides to be level. Ancient Egyptians used this method of weighing heavy things.

You can also estimate the weight of things by comparison. Use an item that you know the weight of, such as a sack of sugar. Estimation is how you know the two things compare. Is your object heavier or lighter than the sack of sugar?

In many professions extreme care is used to weigh items exactly. Many scales are digital and give more precise measurements than were possible to all citizens.

The skill of weighing items and learning the basic weights used is important. It is also interesting to note how weights and measures differ in various countries. Weighing items can be of great interest and help you develop the ability of estimating weights which will come in handy many times. How much do you weigh? How much would you weigh on the moon? Read more...

 
 

 

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