Mathematics Class 6 NCERT Solutions: Chapter 6 Integers Exercise 6.1 – Part 1

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Q. 1 Write opposite of the following:

(a) Increase in weight

Answer: Decrease in weight

(b) Km north

Answer: km south

(c)

Answer:

(d) Loss of

Answer: Profit of

(e) m above sea level

Answer: m below sea level

Q.2 Represent the following numbers as integers with appropriate signs.

(a) An aeroplane is flying at a height two thousand meters above the ground.

Answer: meters

(b)A submarine is moving at a depth eight thousand meters below the sea level.

Answer: meters

(c) A deposit of rupees two hundred.

Answer: Rupees

(d) Withdrawal of rupees seven hundred.

Answer: Rupees

Q. 3 represent the following numbers on number line:

(a)

Answer:

Image of +5 Number Line

Image of +5 Number Line

Image of +5 Number Line

(b)

Answer:

Image of -10 Number Line

Image of -10 Number Line

Image of -10 Number Line

(c)

Answer:

Image of +8 Number Line

Image of +8 Number Line

Image of +8 Number Line

(d)

Answer:

Image of -1 Number Line

Image of -1 Number Line

Image of -1 Number Line

(f)

Answer:

Image of -6 Number Line

Image of -6 Number Line

Image of -6 Number Line

Q.4 Adjacent figure is a vertical number line, representing integers. Observe it and locate the following points:

Image of Vertical Number Line

Image of Vertical Number Line

Image of Vertical Number Line

(a) If point D is then which point is ?

Answer: F

(b) Is point G a negative integer or a positive integer?

Answer: Negative

(c) Write integers for points B and E

Answer:

(d) Which point marked on this number line has the least value?

Answer: E

(e) Arrange all the points in decreasing order of values.

Answer: