The DAV Class 6 Maths Solutions and DAV Class 6 Maths Chapter 6 Worksheet 2 Solutions of Introduction to Algebra offer comprehensive answers to textbook questions.
DAV Class 6 Maths Ch 6 WS 2 Solutions
Fill in the following blanks using properties:
Question 1.
2x + y = ____ + 2x
Solution:
2x + y = ____ + 2
[a + b = b + a]
Question 2.
4a+ ____ + 2c = 5b + ____ + 4a
Solution:
4a + 5b + 2c = 5b + 2c + 4a
[x + y + z = y + z + x]
Question 3.
5y – 0 = ____
Solution:
5y – 0 = 5y
[x – 0 = x]
Question 4.
(3x) × (2y) = 2y × ____
Solution:
(3x) × (2y) = 2y × (3x)
[a × b = b × a]
Question 5.
2p ÷ 1 = ____
Solution:
2p ÷ 1 = 2p
[x ÷ 1 = x]
Question 6.
____ ÷ x = 0
Solution:
0 ÷ x = 0
[0 ÷ x = 0]
Question 7.
2b × 1 = 2b
Solution:
2b × 1 = 2b
[a × 1 = a]
Question 8.
(- 4x) × 3y = 3y × ____
Solution:
(- 4x) × 3y = 3y × ____
[a × b = b × a]
Question 9.
x × (2y + z) = x × ____ + x × ____
Solution:
x × (2y + z) = x × 2y + x × z
[a × (b + c) = a × b + a × c]
Question 10.
(3p + 2q) + r = 3p + (____ + ____)
Solution:
(3p + 2q) + r = 3p + (2q + r)
[(a + b) + c = a + (b + c)]