CTET & State TET Exam > CTET & State TET Videos > Mathematics & Pedagogy Paper 2 for CTET & TET Exams > Addition and Subtraction of Integers using a Number Line
Addition and Subtraction of Integers using a Number Line Video Lecture | Mathematics & Pedagogy Paper 2 for CTET & TET Exams - CTET & State TET
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FAQs on Addition and Subtraction of Integers using a Number Line Video Lecture - Mathematics & Pedagogy Paper 2 for CTET & TET Exams - CTET & State TET
| 1. How do you add integers using a number line? |  |
To add integers using a number line, you first start at the initial point representing the first integer. Then, you move to the right if the second integer is positive or to the left if it is negative. The distance you move corresponds to the absolute value of the second integer. The final point where you land represents the sum of the two integers.
| 2. How do you subtract integers using a number line? | |
When subtracting integers using a number line, you start at the initial point representing the first integer. Then, you move to the left if the second integer is positive or to the right if it is negative. The distance you move corresponds to the absolute value of the second integer. The final point where you land represents the difference between the two integers.
| 3. Can you explain the concept of zero pairs in integer addition? | |
Zero pairs are pairs of integers that add up to zero. In integer addition, if you have a positive integer and its negative counterpart, they form a zero pair. For example, +3 and -3 form a zero pair. When adding integers using a number line, you can cancel out these zero pairs to simplify the process. By removing the zero pairs, you can focus on the remaining integers and determine their sum.
| 4. What is the significance of using a number line in integer addition and subtraction? | |
Using a number line in integer addition and subtraction helps visualize the concept of positive and negative integers. It provides a clear representation of the direction and distance of the movement required to perform the operation. The number line allows you to visually understand the relationship between integers and their sum or difference, making it easier to grasp the concept.
| 5. How can I practice addition and subtraction of integers using a number line for the CTET or State TET exam? | |
To practice addition and subtraction of integers using a number line for the CTET or State TET exam, you can create your own number line on a piece of paper and solve various problems using it. Start by choosing different pairs of integers and represent them on the number line. Then, perform the addition or subtraction operation by moving in the appropriate direction and distance. Practice solving a variety of problems to enhance your understanding and speed in using the number line method. Additionally, you can find online resources and practice tests specifically designed for the CTET or State TET exam to further strengthen your skills.
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Dec 22, 2024 Last updated |
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