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Integers 62.1 Representation of integers on a number lineNegative IntegersPositive IntegersTTTT-8-7-6-5 -4 -3 -2-1 01 234567Draw a line and mark some points at equal distance on it as shown in the figure.Mark a point as zero on it. Points to the right of zero are positive integers andare marked +1, +2, +3, etc. or simply 1, 2, 3 etc. Points to the left of zero arenegative integers and are marked - 1,-2, -3 etc.In order to mark – 6 on this line, we move 6 points to the left of zero. (Fig 6.1)-8-71-6-5 -4 -3 -2 -1 0 1 2Fig 6.134567 8In order to mark +2 on the number line, we move 2 points to the right of zero. |
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