Page 20 - SM Class 3 Inner.cdr

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Chapter3 6 ½ –

Even and Odd Numbers

Even Number

All the numbers which are divisible by 2 are even numbers. If the digit at
one’s place is 0, 2, 4, 6 or 8 then the number is divisible by 2 and is even.

So, The numbers

1078, 256, 4936, 2700, 3712, 6244

all are even numbers.

All the numbers, which are not divisible by 2 are odd numbers. If the digit
at one’s place is 1, 3, 5, 7 or 9 then the number is not divisible by 2 and is

odd number.

So, The numbers
31, 117, 3737, 6219, 2813, 4555, 2051

all are odd numbers.

Remember

We should remember that
1. even number + even number = even number 4 + 6 = 10
2. odd number + odd number = even number 3 + 5 = 8
3. even number + odd number = odd number 2 + 3 = 5

E xercise 3.1

E
O
1. Write for odd and for even for the following. One is done for you.
a. 51 _____ b. 116 _____ c. 290 _____
O
d. 1521 _____ e. 6244 _____ f. 3896 _____

2. Write all even numbers between 1006 to 1019.

3. Write all odd numbers between 1007 to 1048.

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Mathematics In Focus - 3