Year 11 Exam > Year 11 Videos > Mathematics for GCSE/IGCSE > Types of Number
Types of Number Video Lecture | Mathematics for GCSE/IGCSE - Year 11
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84 videos|120 docs
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FAQs on Types of Number Video Lecture - Mathematics for GCSE/IGCSE - Year 11
| 1. Is zero a natural number? |  |
Ans. Zero is not considered a natural number. Natural numbers start from 1 and progress upwards, while zero is considered a separate category known as a whole number.
| 2. What is the difference between rational and irrational numbers? | |
Ans. Rational numbers can be expressed as a fraction of two integers, while irrational numbers cannot be expressed in this form and have non-repeating, non-terminating decimal expansions.
| 3. Can a number be both rational and irrational at the same time? | |
Ans. No, a number cannot be both rational and irrational simultaneously. A number is either rational or irrational based on its properties and representation.
| 4. Are all whole numbers integers? | |
Ans. Yes, all whole numbers are integers, but not all integers are whole numbers. Integers include both positive and negative whole numbers, along with zero.
| 5. How can you determine if a number is prime or composite? | |
Ans. A prime number has only two factors: 1 and itself, while a composite number has more than two factors. To determine if a number is prime or composite, you can check if it has any factors other than 1 and itself.
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Jan 05, 2025
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Video Description: Types of Number for Year 11 2025 is part of Mathematics for GCSE/IGCSE preparation.
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Find important definitions, questions, notes, meanings, examples, exercises and tests below for Types of Number.
Introduction of Types of Number in English is available as part of our Mathematics for GCSE/IGCSE for Year 11 & Types of Number in
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Video Lecture & Questions for Types of Number Video Lecture | Mathematics for GCSE/IGCSE - Year 11 - Year 11 full syllabus preparation | Free video for Year 11 exam to prepare for Mathematics for GCSE/IGCSE.
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84 videos|120 docs
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