Bài 9: Even and odd number (part 2)

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Starry, here are some stickers with numbers on them.

Pick any find stickers you like.

Oh, you have already chosen the stickers which you like.

Good Starry, look at your stickers!

All of them have even numbers on them, like that confused look Starry.

Uhm, you seem to have forgotten about even numbers.

Okay, let us device.

If any of the digits 0, 2, 4, 6, 8 is in the units place of a number, then it is an even number.

Look at the units place of these numbers.
Each number has 0, 2, 4, 6, or 8 in the units place.

So these are even numbers.       

Now, if any of the digit 1, 3, 5, 7, 9 is in the units place of a number then it is an odd numbers.

Look at the units place of these number.
Each number has either 1, 3, 5, 7, or 9 in the units place.

So these numbers are odd numbers.
Starry, isn’t it interesting!

Now, let us do an activity. Circle the even numbers.

The even numbers are 356, 22, 600, 18, and 64.

Now, let us circle the odd numbers.

The odd numbers are 39, 617, 25, 183, 111.

Now, let us do something interesting. Let us make two three digit even numbers using the given digits.

The even numbers made by using 5, 8, and 3 are 358 and 538.

The even numbers made by using the digits 4, 1, 7 are 174 and 714.

The even numbers made by using the digits 9, 5, 0 are 950 and 590.

Now, let us make two three digit odd numbers using the even digits.

The odd numbers made by using 6, 4, 9 are 649 and 469.

The odd numbers made by using  0, 3, 7 are 703 and 307.

The odd numbers made by using 5, 2, 6 are 265 and 625.

So, today we have learned about three odd and even numbers and how to make such numbers using the given digits.

Byeee, see you again!

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