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What is 8 - 6?
Grade Level:
Class 1
Maths, Computing, AI
Definition
What is it?
8 - 6 is a simple subtraction problem. It means taking away 6 from 8. Subtraction helps us find out how many are left when some items are removed from a group.
Simple Example
Quick Example
Imagine you have 8 delicious ladoos on a plate. If your friend eats 6 of them, how many ladoos are left for you? You subtract 6 from 8 to find the answer.
Worked Example
Step-by-Step
Let's find out what is 8 - 6.
1. Start with the first number, which is 8. Think of 8 items.
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2. The second number is 6, and the minus sign means we need to take away 6 items.
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3. You can count backwards from 8, six times: 8, 7, 6, 5, 4, 3, 2.
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4. Or, you can use your fingers. Hold up 8 fingers. Fold down 6 fingers.
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5. Count the fingers that are still up.
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6. You will see 2 fingers are left.
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So, 8 - 6 = 2.
Why It Matters
Understanding basic subtraction like 8 - 6 is the foundation for all of maths, computing, and even AI! Scientists at ISRO use it to calculate fuel remaining, and app developers use it to manage data. It's crucial for careers like software engineer, data analyst, and even shopkeeper.
Common Mistakes
MISTAKE: Adding the numbers instead of subtracting (e.g., 8 + 6 = 14) | CORRECTION: Always check the operation symbol. A minus sign (-) means take away.
MISTAKE: Counting backwards incorrectly (e.g., stopping at 3 instead of 2 when taking away 6 from 8) | CORRECTION: Practice counting backwards carefully. You can use number lines or your fingers to be sure.
MISTAKE: Thinking the answer is 0 because the numbers are small | CORRECTION: Subtraction finds the difference. Only if you subtract a number from itself (e.g., 8 - 8) will the answer be 0.
Practice Questions
Try It Yourself
QUESTION: You had 7 cricket balls. You lost 3 during practice. How many balls are left? | ANSWER: 4
QUESTION: A chaiwala made 9 cups of chai. He sold 5 cups. How many cups of chai are still with him? | ANSWER: 4
QUESTION: On Monday, Riya collected 10 stickers. On Tuesday, she gave 4 stickers to her friend. On Wednesday, she bought 2 more. How many stickers does Riya have now? (Hint: This is a two-step problem!) | ANSWER: 8 (10 - 4 = 6; then 6 + 2 = 8)
MCQ
Quick Quiz
What is the result of 8 minus 6?
14
2
6
8
The Correct Answer Is:
B
Subtracting 6 from 8 means taking 6 away from 8. If you have 8 items and remove 6, you are left with 2 items. So, 8 - 6 = 2.
Real World Connection
In the Real World
Every day, when you check your mobile data balance, you're using subtraction! If you started with 10 GB and used 8 GB, your phone calculates 10 - 8 = 2 GB remaining. Similarly, shopkeepers use it to calculate change given to customers after a purchase.
Key Vocabulary
Key Terms
SUBTRACTION: Taking one number away from another to find the difference | MINUS SIGN (-): The symbol used for subtraction | DIFFERENCE: The result you get after subtracting one number from another | COUNT BACKWARDS: Starting from a number and counting down.
What's Next
What to Learn Next
Great job understanding basic subtraction! Next, you can learn about subtracting larger numbers, subtraction with borrowing, and how subtraction is used in solving word problems. These build directly on what you've learned here.
