NCERT Exemplar Solutions
Class 6 - Mathematics - Unit 3: Integers - Problems and SolutionsQuestion 81
Class 6 - Mathematics - Unit 3: Integers - Problems and Solutions
Question. 81
81. Using the number line, write the integer which is
- 4 more than \(-5\)
- 3 less than \(2\)
- 2 less than \(-2\)
Answer:
(a) \(-1\), (b) \(-1\), (c) \(-4\)
Detailed Answer with Explanation:
(a) 4 more than (-5)
- Start at (-5) on the number line.
- “More than” means move to the right.
- Move 4 steps: (-4), (-3), (-2), (-1).
- So, the number is (-1).
Calculation:
(-5 + 4 = -1)
(b) 3 less than (2)
- Start at (2) on the number line.
- “Less than” means move to the left.
- Move 3 steps: (1), (0), (-1).
- So, the number is (-1).
Calculation:
(2 - 3 = -1)
(c) 2 less than (-2)
- Start at (-2) on the number line.
- “Less than” means move to the left.
- Move 2 steps: (-3), (-4).
- So, the number is (-4).
Calculation:
(-2 - 2 = -4)