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What are Integers? Video Lecture | Mathematics & Pedagogy Paper 2 for CTET & TET Exams - CTET & State TET
FAQs on What are Integers? Video Lecture - Mathematics & Pedagogy Paper 2 for CTET & TET Exams - CTET & State TET
| 1. What are integers? |  |
Ans. Integers are whole numbers, including both positive and negative numbers, as well as zero.
| 2. How do you add integers? | |
Ans. To add integers with the same sign, simply add their absolute values and keep the same sign. If the integers have different signs, subtract the smaller absolute value from the larger one and use the sign of the number with the larger absolute value.
| 3. How do you subtract integers? | |
Ans. To subtract integers, add the opposite. In other words, change the subtraction sign to addition and change the sign of the number being subtracted. Then follow the rules for adding integers.
| 4. Can integers be fractions or decimals? | |
Ans. No, integers are whole numbers and do not include fractions or decimals. Fractions and decimals are considered rational numbers.
| 5. How are integers used in real life? | |
Ans. Integers are used in various real-life scenarios such as temperature measurements (positive and negative numbers), calculating distances (positive and negative integers), and tracking financial transactions (positive and negative amounts).
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