Subtraction
ICSE · Class 4 · Mathematics
Flashcards for Subtraction — ICSE Class 4 Mathematics. Quick Q&A cards covering key concepts, definitions, and formulas.
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Subtract 3,45,678 from 6,78,901
Answer
Step 1: Arrange numbers vertically with greater number on top. 6,78,901 - 3,45,678 _________ Step 2: Subtract column by column (borrow if needed): Ones: 1 - 8 → borrow → 11 - 8 = 3 Te…
What is 5,00,000 minus 2,87,654?
Answer
Step 1: Write in columns: 5,00,000 - 2,87,654 __________ Step 2: Borrow as needed: Ones: 0 - 4 → borrow → 10 - 4 = 6 Tens: 9 - 5 = 4 (after borrow) Hundreds: 9 - 6 = 3 (after borrow) …
A school had 12,500 books. 7,895 were given to students. How many books are left?
Answer
Total books = 12,500 Books given = 7,895 Subtract: 12,500 - 7,895 12,500 - 7,895 ________ Ones: 0 - 5 → borrow → 10 - 5 = 5 Tens: 9 - 9 = 0 (after borrow) Hundreds: 4 - 8 → borrow → …
Ravi had ₹9,750. He spent ₹4,890 on clothes. How much money does he have now?
Answer
Money Ravi had = ₹9,750 Money spent = ₹4,890 Subtract: 9,750 - 4,890 9,750 - 4,890 _______ Ones: 0 - 0 = 0 Tens: 5 - 9 → borrow → 15 - 9 = 6 Hundreds: 6 - 8 → borrow → 16 - 8 = 8 Thou…
What is the difference between 7,34,210 and 5,67,890?
Answer
Step 1: Write larger number on top: 7,34,210 - 5,67,890 __________ Step 2: Subtract column-wise with borrowing: Ones: 0 - 0 = 0 Tens: 1 - 9 → borrow → 11 - 9 = 2 Hundreds: 1 - 8 → bor…
If you subtract a number from itself, what is the answer?
Answer
When you subtract a number from itself, the answer is always 0. Example: 45,678 - 45,678 = 0 This is because you are removing the entire amount, so nothing is left.
Can we change the order of numbers in subtraction? Why or why not?
Answer
No, we cannot change the order of numbers in subtraction. Example: 8 - 3 = 5, but 3 - 8 = -5 (which is different). In subtraction, order matters because it changes the result. This is different from…
What is the formula for finding the difference in subtraction?
Answer
Formula: Difference = Minuend - Subtrahend Where: - Minuend = number you start with (top number) - Subtrahend = number you subtract (bottom number) - Difference = result Example: 9,500 - 4,725 = 4,7…
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