Row Subtraction Using Sticks


 
 
Concept Explanation
 

Row Subtraction Using Sticks

Subtraction can be performed by drawing sticks equal to the first digit in the question and then cross sticks equal to second digit the remaining stick gives the desired result.

For example let us solve the question

In the figure below there is 8 sticks for the first digit 8 and 1 stick is crossed for the second digit 1

Counting the remaining sticks we get 7 sticks.

Hence the answer is 7

Illustration 1: Fill in the blank.

A. 3                       B. 4                  C. 7                

Answer: B

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