We follow 3 rules

  • − & + becomes −
  • − & − becomes +
  • + & + becomes +

 

4 × −2

= −4 × 2

= −8

 

−8 × −3

= 8 × 3

= 24

 

9 × 4

= 36

 

10 × −2

= −20

 

−5 × −3

= 5 × 3

= 15

 

  1. Chapter 1 Class 7 Integers
  2. Concept wise
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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.