The DAV Class 4 Maths Book Solutions and DAV Class 4 Maths Chapter 2 Worksheet 2 Solutions of Addition and Subtraction offer comprehensive answers to textbook questions.
DAV Class 4 Maths Ch 2 WS 2 Solutions
Similarly, add:
Question 1.
Fill in the blanks.
(a) 75,361 + 2,135 = 2,135 + __________
Answer:
75,361
(b) 45,793 + 15,911 = __________ + 45,793
Answer:
15,911
(c) 92,501 + 123 + 111 = 111 + 92,501 + __________
Answer:
123
(d) 21,511 + 222 + 11,333 + __________ + 222
Answer:
11,333
(e) 76 + __________ + 92 = __________ + 92 + 15
Answer:
15; 76
(f) __________ + 615 + 62 = 617 + __________ + 615
Answer:
617; 62
(g) 75,312 + 0 = __________
Answer:
75,312
(h) 0 + 9,21,216 = __________
Answer:
9,21,216
(i) 5,79 ,301 + 0 = 0 + __________
Answer:
5,79,301
(j) 0 + 2,571 = 2,571 + __________
Answer:
0
(k) 723 + __________ = 723
Answer:
0
DAV Class 4 Maths Chapter 2 Worksheet 2 Notes
Properties of Addition
Question 1.
When we change the order of the addends, the sum remains the same.
For eg. Add 3, 7, 5
The sum remains the same.
Question 2.
When zero is added to a number or a number is added to zero, the sum is the number itself.
i.e. 0 + 25 = 25
15763 + 0 = 15763