No Text
<link rel="apple-touch-icon" href="./apple-touch-ipad.png" /> <link rel="apple-touch-icon" href="./apple-touch-iphone4.png" /> <a href="https://plus.google.com/108776584172573388247?rel=author">Kazumi</a>

Math K-Plus

Arithmetic - Addition Lessons And Calculators For First Grade, Second Grade, Third Grade, and Fourth Grade

Help. Print    


What Subject Of Arithmetic Addition Do You Want To Study?


All About Addition



SECOND GRADE EXAMPLE: ADD TWO NUMBERS




Problem: Add Positive Integer Numbers.



  +92
+ +60
—————


   92
+  60
—————



Add all numbers in column 1 in all rows.
Column 1 sum is (2 + 0) = 2.
Move 2 of 2 to column 1 answer line.



     
   92
+  60
—————
    2


Add all numbers in column 2 in all rows.
Column 2 sum is (9 + 6) = 15.
Move 5 of 15 to column 2 answer line.
Carry 1 of 15 to column 3.



  1  
   92
+  60
—————
   52

Problem Answer.



   92
+  60
—————
 +152