Chapter 7 Fractions Ex 7.4
Chapter 7 Fractions Ex 7.4 Question 3. Make five more such pairs and put appropriate signs. Solution: Question 4. Look at the figures and write ’<’, or ’>’ ’=’ between the given pairs of fractions. Make five more such problems and solve them with your friends Solution: Make five more such problems yourself and solve […]
Chapter 7 Fractions Ex 7.3
Chapter 7 Fractions Ex 7.3 Question 1. Write the fractions. Are all these fractions equivalent? Solution: Since all the fractions in their simplest form are not equal. ∴ They are not equivalent fractions. Question 2. Write the fractions and pair up the equivalent fractions from each row. Solution: The following pairs fractions:represent the equivalent fractions. […]
Chapter 7 Fractions Ex 7.2
Chapter 7 Fractions Ex 7.2 Question 1. Draw number lines and locate the points on them. Solution: We have divided the number line from 0 to 1 into four equal parts. We have divided the number line from 0 to 1 into eight equal parts. Question 2. Express the following as mixed fractions: Solution: Question […]
Chapter 7 Fractions Ex 7.1
Chapter 7 Fractions Ex 7.1 Question 1. Write the fraction representing the shaded portion. Solution: Question 2. Colour the part according to the given fraction. Solution: Question 6. Arya, Abhimanyu and Vivek shared lunch. Arya has brought two sandwiches, one made of vegetable and one of Jam. The other two boys forgot to bring their […]
Chapter 6 Integers
Chapter 6 Integers Very Short Answer Type Question 1. Represent the following on number line: (a) -5 (b) 4 Solution: (a) – 5 (b) 4 Question 2. Identify the negative integers from the given numbers. – 5, 3, 0, 5, – 6, 7, 3, 4, – 4, – 7 Solution: Negative integers are – 5, […]
Chapter 6 Integers Ex 6.3
Chapter 6 Integers Ex 6.3 Question 1. Find: (a) 35 – (20) (b) 72 – (90) (c) (-15) – (-18) (d) (- 20) – (13) (e) 23 – (-12) (f) (-32) – (-40) Solution: (a) 35 – (20) = 15 + (20) – (20) = 15 + 0 = 15 [(+a) + (-a) = 0] […]
Chapter 6 Integers Ex 6.2
Chapter 6 Integers Ex 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 Solution: (a) 3 more than 5 Moving right 3 steps from 5, we reach at 8. Hence, 3 more than 5 = 8. (b) […]
Chapter 6 Integers Ex 6.1
Chapter 6 Integers Ex 6.1 Question 1. Write opposites of the following: (a) Increase in weight (b) 30 km North (c) 326 BC (d) Loss of ₹700 (e) 100 m above sea level. Solution: (a) Decrease in weight (b) 30 km South (c) 326 AD (d) Profit of ₹700 (e)100 m below sea level. Question […]
Chapter 5 Understanding Elementary Shapes
Chapter 5 Understanding Elementary Shapes Very Short Answer Type Question 1. Question 2. How many line segments are used in making a triangle? Solution: Three line segments are used to make a triangle. Question 3. What is the measure of straight angle? Solution: The measure of straight angle is 180°. Question 4. What is complete […]
Chapter 5 Understanding Elementary Shapes Ex. 5.9
Chapter 5 Understanding Elementary Shapes Ex. 5.9 Question 1. Match the following: Give two examples of each shape. Solution: (a) 4 ↔ (ii) Examples: (i) An ice-cream cone (ii) Birthday cap (b) ↔ (iv) Examples: (i) Tennis ball (ii) Cricket ball (c) ↔ (v) Examples: (i) A road roller (ii) A lawn roller (d) ↔ […]