Mathematics for Std III - Addition

Addition using drawings 2 + 5 7

Addition using fingers 3 + 4 7

Counting with head and fingers 7 + 5 Put 7 in your head Then continue counting after 7 8 9 10 11 12 1 2 Show 5 fingers for number 5

Addition with carrying ,[object Object],[object Object],U T U 7 + 5 1 2 T

Addition with carrying ,[object Object],[object Object],U T Write the 2 in the unit column 2 1 2 U T

Addition with carrying ,[object Object],[object Object],1 2 U T U T Write the 2 in the unit column 2 1 6 Write the 1 in the tens column Add

Example 1 ,[object Object],[object Object],[object Object],[object Object],2 3 + 1 4 7 3 3 7 +

Example 2 ,[object Object],[object Object],[object Object],[object Object],1 2 2 5 + 1 5 6 5 m cm 10 0 1 90 27 9 7 2 +

Example 3 ,[object Object],[object Object],[object Object],[object Object],H T U 1 2 5 7 2 0 5 4 8 cL cL cL + + 845

Example 4 ,[object Object],[object Object],[object Object],[object Object],U T H g 7 6 5

Example 5 ,[object Object],[object Object],[object Object],[object Object],H T U 1 2 5

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