S1-SA1-1064
What is 10 - 6?
Grade Level:
Class 1
Maths, Computing, AI
Definition
What is it?
10 - 6 means taking away 6 from 10. It is a basic subtraction problem where you find the difference between two numbers. When you subtract, you are figuring out how much is left.
Simple Example
Quick Example
Imagine you have 10 laddoos for a festival. If you eat 6 of them, how many laddoos are left for you to enjoy? This is exactly what 10 - 6 helps you find.
Worked Example
Step-by-Step
Let's find out what 10 - 6 is:
1. Start with the first number, which is 10.
---
2. The minus sign (-) tells us to take away.
---
3. We need to take away the second number, which is 6.
---
4. You can count backwards 6 times from 10: 10, 9, 8, 7, 6, 5, 4.
---
5. After counting back 6 steps, you land on 4.
---
So, 10 - 6 = 4.
Why It Matters
Understanding subtraction is super important for Maths, Computing, and even AI. In computing, it helps in calculations for things like memory management or game scores. AI uses these basic operations for complex problem-solving, like how a self-driving car figures out distances. Careers like software developer, data analyst, or even a scientist use these skills daily.
Common Mistakes
MISTAKE: Students sometimes count forward instead of backward. For example, they might start at 10 and count 6 more to get 16. | CORRECTION: Remember, the minus sign means 'take away' or 'count backward'. Always move to a smaller number when subtracting.
MISTAKE: Accidentally skipping a number while counting backward. For instance, counting 10, 8, 7, 6, 5, 4 instead of 10, 9, 8, 7, 6, 5, 4. | CORRECTION: Be careful and count each step slowly and clearly. You can use your fingers or a number line to help.
MISTAKE: Confusing subtraction with addition. Forgetting that 10 - 6 is different from 10 + 6. | CORRECTION: Always pay attention to the operation sign (+ for addition, - for subtraction). They tell you what kind of calculation to do.
Practice Questions
Try It Yourself
QUESTION: You have 9 cricket balls. If 3 of them get lost, how many are left? | ANSWER: 6
QUESTION: A bus has 12 passengers. At the next stop, 5 passengers get off. How many passengers are still on the bus? | ANSWER: 7
QUESTION: Riya had 15 rupees. She bought a small packet of biscuits for 7 rupees. Later, her friend gave her 2 rupees. How much money does Riya have now? | ANSWER: 10 rupees (15 - 7 = 8, then 8 + 2 = 10)
MCQ
Quick Quiz
What is the result of 10 - 6?
3
4
5
16
The Correct Answer Is:
B
When you take 6 away from 10, you are left with 4. Options A and C are incorrect results, and option D is the result of adding 10 and 6.
Real World Connection
In the Real World
When you are checking your mobile data balance, and you start with 10 GB and use 6 GB, you are doing 10 - 6 to see how much data is remaining. Or when a shopkeeper gives you change after you buy something, they are doing subtraction to calculate the correct amount.
Key Vocabulary
Key Terms
SUBTRACTION: Taking one number away from another to find the difference | DIFFERENCE: The result you get after subtracting one number from another | MINUS SIGN (-): The symbol used to show subtraction | TAKE AWAY: Another way to say subtract
What's Next
What to Learn Next
Great job understanding basic subtraction! Next, you can learn about subtracting larger numbers and 'borrowing' or 'regrouping'. These skills build directly on what you've learned here and will help you solve even bigger problems!


