Subtraction of Small Numbers Calculator
This Subtraction of Small Numbers Calculator helps you subtract simple integers and shows each step clearly on a number line. Start at the first number, then move left when subtracting a positive number and right when subtracting a negative number. Continue from each new position until all numbers have been subtracted. It is a simple way to check answers, understand subtraction visually, and practise basic arithmetic step by step.
Step-by-step method
- Start at the first number on the number line.
- Subtract the next number (a positive number). Move left that many steps.
- If there are more numbers, start where you land and repeat.
Example 1: 7 − 5
Step 1 - Start at the first number on the number line.
In this problem: Start at 7.
Step 2 - Subtract the next number (a positive number). Move left that many steps.
In this problem: Subtract 5 → move left 5 steps → land on 2.
Final answer: 7 − 5 = 2
Example 2: 14 − 6 − 3
Step 1 - Start at the first number on the number line.
In this problem: Start at 14.
Step 2 - Subtract the next number (a positive number). Move left that many steps. If there are more numbers, start where you land and repeat.
In this problem: Subtract 6 → move left 6 steps → land on 8.
Step 3 - Subtract the next number (a positive number). Move left that many steps.
In this problem: Now start at 8. Subtract 3 → move left 3 steps → land on 5.
Final answer: 14 − 6 − 3 = 5
Tip: Subtracting a negative number is the same as addition. Example: 8 − (−3) is the same as 8 + 3 (that would be 3 steps right).
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