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.
About this Video
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Nov 24, 2024 Last updated |
Video Description: Types of Number for Year 11 2024 is part of Mathematics for GCSE/IGCSE preparation.
The notes and questions for Types of Number have been prepared according to the Year 11 exam syllabus.
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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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