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6th class > > Exercise 6.1

Exercise 6.1

1. Write opposites of the following.

(a) Increase in weight : in weight.

(b) 30 km north : 30 km .

(d) Loss of Rs 700 : 326 .

(c) 80 m east : of Rs 700.

(e) 100 m above sea level : 100 m sea level.

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

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

(b) A submarine is moving at a depth, eight hundred metre below the sea level : .

(c) A deposit of rupees two hundred : .

(d) Withdrawal of rupees seven hundred : .

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

(a) If point D is + 8, then which point is – 8?

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

(c) Write integers for points B and E.

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

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