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: