Bài 4: Converting meters into centimeters

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https://www.youtube.com/watch?v=IZCirXuXIvA

         

Hey Starry! Do you remember seeing the metre scale?
 Good!,We had learnt that a meter scale has 100 centimeters.

So we can say that 1 meter equals 100 centimeters.

Now Starry, if 1 meter has 100 centimeters.

How many centimeter in 2 meters?
Ok, don’t worry, let’s find it together.

1 meter equals 100 centimeters.

So 2 meter equals 100 into 2 which equals 200 centimeters.

Now, help me with this. 
How many centimeter in 4 meters?

How many centimeter in 1 meters, Starry?

Good, 1 meter equals 100 centimeters.

So 4 meters equals 100 into 4 which is 400 centimeters.

Very good, Starry! You have learnt to convert meters into centimeters.

Now, let’s do a nice activity.

Write the proper number in the empty spaces.

3 meters equals ___ into ___which equals ___ centimeters.

3 meters equals 3 into 100 which equals 300 centimeters.

6 meters equals ___ into ___ which equals ___ centimeters .     

6 meters equals 6 into 100 which equals 600 centimeters.

 ___ equals ___ into ___ which equals 700 centimeters.

7 meters equals 7 into 100 which equals 700 centimeters.

___ equals ___ into___ which equals 900 centimeters.

9 meter equals 9 into 100 which equals 900 centimeters.

Let’s do another activity.

Write which unit that is, meter or centimeter should be used to measure the following lengths.

- Depth of a box

The unit used should be centimeter.

- Thickness of a door

The unit used should be centimeter

- Length of a saree

The unit used should be meter.

- Length of a notebook

The unit used should be centimeter.

- The height of a tower

The unit used should be meter.

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