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Starting at 0, Kabir makes the equal orange jumps on the number line and stops at the blue point. Which multiplication, with its product, do the jumps show?

Class 7Integers (Extended)Integers
  • A
  • B
  • C
  • D

Step-by-Step Solution

Each jump is 3 units to the left, i.e. , and there are 4 jumps. So .
Answer: B)

Key idea: Multiplying more than two integers

Count the number of negative factors:
- **Even** number of negatives → product is positive.
- **Odd** number of negatives → product is negative.

Examples: has three negatives (odd) → negative. Compute the magnitude: . Result: −24.

has two negatives (even) → positive. Magnitude: . Result: +24.

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