Enter 2 numbers for partial sum:

<-- Enter Number 1
<-- Enter Number 2
  

Do the partial sum addition:
145 + 23

Line our numbers up:

  145
+  23

  
  145
+  23
  100

We are at the 102 = 100's place
100 + 0 = 100

  
  145
+  23
  100
   60

We are at the 101 = 10's place
40 + 20 = 60

  
  145
+  23
  100
   60
    8

We are at the 100 = 1's place
5 + 3 = 8

Add our partial sum terms:

100 + 60 + 8
  
  145
+  23
  100
   60
    8
  168


Excel or Google Sheets formula:

Excel or Google Sheets formula:=145 + 23


What is the Answer?
168
How does the Partial Sum Calculator work?
Free Partial Sum Calculator - Calculates a partial sum for 2 numbers.
This calculator has 2 inputs.

What 5 concepts are covered in the Partial Sum Calculator?

addition
math operation involving the sum of elements
exponent
The power to raise a number
number
an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations and for showing order in a series or for identification. A quantity or amount.
partial sum
An addition algorithm
sum
the total amount resulting from the addition of two or more numbers, amounts, or items
Example calculations for the Partial Sum Calculator

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