Class 6 | Mathematics | Chapter 6| Integers| Exercise 6.3 Question 1 Subtract (a) 35 – (20) (b) 72 – (90) (c) (–15) – (–18) (d) (–20) – (13) (e) 23 – (–12) (f) (–32) – (–40) Answer : (a) 35 – 20 = 15 (b) 72 – 90 = –18 (c) (–15) – (–18) = –15 + 18 = 3 (d) –20 – (13) = –20 – 13 = –33 (e) 23 – (–12) = 23 + 12 = 35 (f) (–32) – (–40) = … [Read more...] about Exercise 6.3

# Class 6

## Exercise 6.2

Class 6 | Mathematics | Chapter 6| Integers| Exercise 6.2 Question 1. Using the number line write the integer which is : (a) 3 more than 5 (b) 5 more than –5 (c) 6 less than 2 (d) 3 less than –2 Answer : (c) -4 Question 2. Use number line and add the following integers : (a) 9 + (– 6) (b) 5 + (– 11) (c) (– 1) + (– 7) (d) (– 5) + 10 (e) (– 1) + … [Read more...] about Exercise 6.2

## Exercise 6.1

Class 6 | Mathematics | Chapter 6| Integers| Exercise 6.1 Question 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 Answer: (a) Decrease in weight (b) 30 km south (c) 326 AD (d) Profit of ₹700 (e) 100 m below sea level Question 2. Represent the following numbers as … [Read more...] about Exercise 6.1

## Exercise 5.9

Class 6 | Mathematics | Chapter 5| Understanding Elementary Shapes | Exercise 5.9 1. Match the following : Give two new examples of each shape. Answer: 2. What shape is (a) Your instrument box? (b) A brick? (c) A match box? (d) A road-roller? (e) A sweet laddu? Answer : (a) Cuboid (b) Cuboid (c) Cuboid (d) Cylinder (e) Sphere … [Read more...] about Exercise 5.9

## Exercise 5.8

Class 6 | Mathematics | Chapter 5| Understanding Elementary Shapes | Exercise 5.8 1. Examine whether the following are polygons. If any one among them is not, say why? Answer: (a) As it is not a closed figure, therefore, it is not a polygon. (b) It is a polygon because it is closed by line segments. (c) It is not a polygon because it is not made by line … [Read more...] about Exercise 5.8