Natural Numbers and Whole Numbers — Flashcards
ICSE · Class 6 · Mathematics
25 flashcards for Natural Numbers and Whole Numbers (ICSE Class 6 Mathematics) to test yourself on key terms and facts.
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What is the successor of 4099?
Answer
The successor of a number is obtained by adding 1 to it. Step: 4099 + 1 = 4100 Answer: 4100…
What is the predecessor of 4330?
Answer
The predecessor of a number is obtained by subtracting 1 from it. Step: 4330 - 1 = 4329 Answer: 4329…
Is 0 a natural number? Why or why not?
Answer
No, 0 is not a natural number. Natural numbers are used for counting objects in nature (like 1 apple, 2 books). Since we cannot count 'zero' things in real life, 0 is not included in natural numbers.
Is every natural number a whole number? Is every whole number a natural number?
Answer
Yes, every natural number is a whole number because whole numbers include all natural numbers and 0. But no, not every whole number is a natural number. Example: 0 is a whole number but not a natura…
Solve using distributive property: 397 × 7 + 397 × 3
Answer
We use the distributive property: a × b + a × c = a × (b + c) Here, 397 is common. Step 1: 397 × (7 + 3) Step 2: 397 × 10 Step 3: 3970 Answer: 3970…
Solve: 479 × 87 + 479 × 13
Answer
Using distributive property: a × b + a × c = a × (b + c) Here, 479 is common. Step 1: 479 × (87 + 13) Step 2: 479 × 100 Step 3: 47900 Answer: 47900…
Evaluate: 828 × 101 - 828
Answer
We can write 828 as 828 × 1 So, 828 × 101 - 828 × 1 Using distributive property: a × b - a × c = a × (b - c) Step 1: 828 × (101 - 1) Step 2: 828 × 100 Step 3: 82800 Answer: 82800…
Solve: 664 × 32 - 664 × 7
Answer
Using distributive property: a × b - a × c = a × (b - c) Here, 664 is common. Step 1: 664 × (32 - 7) Step 2: 664 × 25 Step 3: 664 × 25 = 664 × (100/4) = (664 × 100)/4 = 66400/4 = 16600 Answer: 1660…
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