Joining Thousands || Unit - 3 || Mathematics || Class - 4 || Whiteboardweb

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 Odd numbers and even numbers

Odd numbers

 

Odd numbers are whole numbers that cannot be divided exactly into pairs.

 

(Odd numbers are defined as any number which cannot be divided by two.)

 

Odd numbers end with 1,3,5,7,9

 

Example : 57,869,5,9873

 

 

 

Even numbers

 

Even numbers are whole numbers that can be divided by two.

 

(Even numbers can be divided exactly into pairs)

 

Even numbers end with 0,2,4,6,8

 

Example : 34,458,2,3560

 

 

*Some numbers are given below.Add the numbers and write whether they are odd or even.

 

 

8 + 3 = 11 (Odd number)

 

12 + 15 = 27(Odd number)

 

 328 + 46 = 374(Even number)

441 + 618 = 1059(Odd number)

 

4238 + 1310 = 5548(Even number)

 

2039 + 543 =

 

324 + 658 =

 

2436 + 987 =

 

 

 

*In the month of August Manu's family bought vegetables for 2476 rupees and groceries for 3269 rupees.How much did they spent for vegetables and groceries?

 

cost of purchasing vegetables - 2476

 

Cost of purchasing groceries - 3269

 

Total cost for vegetables and groceries - 

 

 

Activity

*Drinking water(page number - 43)

The PTA gave the Noon Meal Committee large vessels worth 3485 rupees to store boiled water and stainless steel buckets worth 2145 rupees to store food.How much was spent in all?