The DAV Class 3 Maths Book Solutions and **DAV Class 3 Maths Chapter 3 Brain Teasers** Solutions of Subtraction offer comprehensive answers to textbook questions.

## DAV Class 3 Maths Ch 3 Brain Teasers Solutions

(Addition and Subtraction)

Question 1.

Tick (✓) the correct answers

(a) 99 – ____ = 0

(i) 0

(ii) 1

(iii) 99

(iv) 100

Solution:

(iii) 99

(b) 35, 135, 235, ____

(i) 225

(ii) 335

(iii) 345

(iv) 3235

Solution:

(ii) 335

(c) 10 – ____ = 20 – 13

(i) 1

(ii) 3

(iii) 7

(iv) 12

Solution:

(ii) 3

(d) When we add 10 to 836, the digit at ____ place increases by 1.

(i) ones

(ii) tens

(iii) hundreds

(iv) thousands

Solution:

(ii) tens

(e) The sum of 250, 300 and 600 is ____.

(i) 550

(ii) 850

(iii) 900

(iv) 1150

Solution:

(iv) 1150

Question 2.

Arrange in columns and add:

(a) 3856, 385, 38

Solution:

(b) 9, 409, 7651

Solution:

(c) 888, 8, 88, 8888

Solution:

(d) 214, 7514, 2015

Solution:

Question 3.

Find the difference between:

(a) 3684 and 2985

Solution:

(b) 6438 and 7621

Solution:

(c) 9000 and 5386

Solution:

(d) 8716 and 440

Solution:

Solution:

Additional Questions:

Question 1.

Find the sum:

(a)

Solution:

(b)

Solution:

(c)

Solution:

Question 2.

Arrange in column and add:

(a) 4031, 2415, 1232

Solution:

(b) 2332, 3034, 1200, 1312

Solution:

Question 3.

Subtract:

(a) 9886 and 7235

Solution:

(b) 5214 and 3214

Solution:

Question 4.

Fill in the boxes.

(i)

Solution:

(ii)

Solution:

(iii)

Solution:

(iv)

Solution:

Question 5.

Addition:

(i)

Solution:

8820

(ii)

Solution:

7825