The DAV Class 4 Maths Book Solutions and DAV Class 4 Maths Chapter 2 Worksheet 3 Solutions of Addition and Subtraction offer comprehensive answers to textbook questions.
DAV Class 4 Maths Ch 2 WS 3 Solutions
Question 1.
Add orally.
(a) 70 + 20 = ___________
Answer:
90
(b) 30 + 40 = ___________
Answer:
70
(c) 20 + 60 + 10 = ___________
Answer:
90
(d) 30 + 20 + 30 = ___________
Answer:
80
(e) 30 + 40 + 20 = ___________
Answer:
90
(f) 700 + 200 = ___________
Answer:
900
(g) 900 + 500 = ___________
Answer:
1,400
(h) 100 + 200 + 500 = ___________
Answer:
800
(i) 200 + 300 + 200 = ___________
Answer:
700
(j) 400 + 300 + 100 = ___________
Answer:
800
(k) 2,000 + 3,000 = ___________
Answer:
5,000
(l) 5,000 + 11,0 00 + 2,000 = ___________
Answer:
18,000
(m) 13,000 + 3,000 + 13,000 = ___________
Answer:
29,000
(n) 47,000 + 13,000 = ___________
Answer:
60,000
DAV Class 4 Maths Chapter 2 Worksheet 3 Notes
1. Check addends are in same grouping
2. In addends one zero is on right and hence in the sum.
Similarly add:
