(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.

Answer :

(a) + 2000 m

(b) – 800 m

(c) + Rs 200

(d) – Rs 700

- Q.1 Write opposites of the following: (a) Increase in weight (b) 30 km north (c) 80 m east (d) Loss of Rs 700 (e) 100 m above sea level
- Q.3 Represent the following numbers on a number line: (a) + 5 (b) – 10 (c) + 8 (d) – 1 (e) – 6
- Q.4 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.
- Q.5 5. Following is the list of temperatures of five places in India on a particular day of the year. Place Temperature Siachin 10°C below 0°C .................. Shimla 2°C below 0°C ................. Ahmedabad 30°C above 0°C ................. Delhi 20°C above 0°C ................. Srinagar 5°C below 0°C ................. (a) Write the temperatures of these places in the form of integers in the blank column. (b) Following is the number line representing the temperature in degree Celsius. Plot the name of the city against its temperature. (c) Which is the coolest place? (d) Write the names of the places where temperatures are above 10°C.
- Q.6 In each of the following pairs, which number is to the right of the other on the number line? (a) 2, 9 (b) – 3, – 8 (c) 0, – 1 (d) – 11, 10 (e) – 6, 6 (f) 1, – 100
- Q.7 Write all the integers between the given pairs (write them in the increasing order.) (a) 0 and – 7 (b) – 4 and 4 (c) – 8 and – 15 (d) – 30 and – 23
- Q.8 (a) Write four negative integers greater than -20. (b) Write four negative integers less than – 10.
- Q.9 For the following statements, write True (T) or False (F). If the statement is false, correct the statement. (a) – 8 is to the right of – 10 on a number line. (b) – 100 is to the right of- 50 on a number line. (c) Smallest negative integer is – 1 (d) – 26 is greater than – 25.
- Q.10 Draw a number line and answer the following: (a) Which number will we reach if we move 4 numbers to the right of -2. (b) Which number will we reach if we move 5 numbers to the left of 1. (c) If we are at -8 on the number line, in which direction should we move to reach -13? (d) If we are at -6 on the number line, in which direction should we move to reach -1?

- NCERT solutions for class 6 maths chapter 1 Knowing Our Numbers
- NCERT solutions for class 6 maths chapter 2 Whole Numbers
- NCERT solutions for class 6 maths chapter 3 Playing with Numbers
- NCERT solutions for class 6 maths chapter 4 Basic Geometrical Ideas
- NCERT solutions for class 6 maths chapter 5 Understanding Elementary Shapes
- NCERT solutions for class 6 maths chapter 6 Integers
- NCERT solutions for class 6 maths chapter 7 Fractions
- NCERT solutions for class 6 maths chapter 8 Decimals
- NCERT solutions for class 6 maths chapter 9 Data Handling
- NCERT solutions for class 6 maths chapter 10 Mensuration
- NCERT solutions for class 6 maths chapter 11 Algebra
- NCERT solutions for class 6 maths chapter 12 Ratio and Proportion
- NCERT solutions for class 6 maths chapter 13 Symmetry
- NCERT solutions for class 6 maths chapter 14 Practical Geometry

- NCERT solutions for class 6 science chapter 1 Food: Where Does It Come From?
- NCERT solutions for class 6 science chapter 2 Components of Food
- NCERT solutions for class 6 science chapter 3 Fibre to Fabric
- NCERT solutions for class 6 science chapter 4 Sorting Materials into Groups
- NCERT solutions for class 6 science chapter 5 Separation of Substances
- NCERT solutions for class 6 science chapter 6 Changes Around us
- NCERT solutions for class 6 science chapter 7 Getting to Know Plants
- NCERT solutions for class 6 science chapter 8 Body Movements
- NCERT solutions for class 6 science chapter 9 The Living Organisms — Characteristics and Habitats
- NCERT solutions for class 6 science chapter 10 Motion and Measurement of Distances
- NCERT solutions for class 6 science chapter 11 Light, Shadows and Reflections
- NCERT solutions for class 6 science chapter 12 Electricity and Circuits
- NCERT solutions for class 6 science chapter 13 Fun with Magnets
- NCERT solutions for class 6 science chapter 14 Water
- NCERT solutions for class 6 science chapter 15 Air Around us