Bài 3: Measuring weight

Starry, you know that gram is the standard unit of measuring weights.

Look at these weights in grams.

This is a 10g weight, is a 20g weight, this is a 50g weight, this is a 100g weight,

this is a 200g weight, this is a 500g weight, and look at this,

now Starry, here is really big weight, it is kilogram, this is a 1 kg weight.

All this weight are you to measures the weight of groceries, fruits, vegetables.

Let’s weight this bag of rice. Umm!

When we place 250 gram weight on the other bag. The bag get balance.

Now 500 + 500 = 1000 gram

Oh Starry! So you want to one kilogram weight to weight the rice bag.

Ok, let’s to with them. Look Starry! This rice bag weight is 1kg.

Hey Starry! You know what’s mean?

Right! It’s mean 1000 gram is same as 1 kg. So we can say 1kg = 1000 gram.

We can written a kilogram as “ kg” in short.

Now, let’s learn how to convert kilogram to gram.

Let’s convert 4 kg into grams

Now 1kg = 1000g

So 4kg = 1000 x 4

= 4000

So 4kg = 4000g

Easy! Let’s try another one. Let’s convert 7kg into grams

Now 1kg = 1000g

So 7kg = 1000 x 7

= 7000

So 7kg = 7000g

Now let’s provide how to convert kilograms to grams

Convert 2kg to gram

1 kg = 1000g

So 2kg = 1000 x 2

= 2000g

So 2kg = 2000g

Now convert 5kg into grams

1kg = 1000g

= 1000 x 5

= 5000

So 5kg = 5000g

Good! It’s fun when different of object with standard unit. I’m sure it!