The DAV Class 3 Maths Book Solutions and **DAV Class 3 Maths Chapter 5 Brain Teasers** Solutions of Division offer comprehensive answers to textbook questions.

## DAV Class 3 Maths Ch 5 Brain Teasers Solutions

(Multiplication and Division)

Question 1.

Tick ✓ the correct answer.

(a) If Dividend = 18, Divisor = 6, Quotient = 3, then the Division fact is

(i) 18 ÷ 3 = 6

(ii) 6 ÷ 3 = 18

(iii) 18 ÷ 6 = 3

(iv) 6 ÷ 18 = 3

Solution:

(iii) 18 ÷ 6 = 3

(ii) Division is repeated ___________

(i) Addition

(ii) Subtraction

(iii) Multiplication

(iv) None of these

Solution:

(ii) Subtraction

(c) __________ is repeated addition.

(i) Divisions

(ii) Multiplication

(iii) Subtraction

(iv) None of these

Solution:

(ii) Multiplication

(d) We cannot divide any number by __________

(i) 0

(ii) 1

(iii) itself

(iv) None of these

Solution:

(i) 0

(e) There are __________ ten rupee notes in ₹ 70.

(i) 7

(ii) 70

(iii) 700

(iv) Only one

Solution:

(i) 7

Question 2.

Fill in the blanks.

(a) 13 × 1 = ____

Solution:

13 × 1 = 13

(b) 71 × ____ = 71

Solution:

71 × 1 = 71

(e) 15 × ____ = ____ × 23

Solution:

15 × 23 = 15 × 23

(d) 61 × ____ = 0

Solution:

61 × 0 = 0

(e) 9 ÷ ____ = 1

Solution:

9 ÷ 9 = 1

(f) 17 ÷ ____ = 17

Solution:

17 ÷ 1 = 17

(g) 13 × 20 = ____

Solution:

13 × 20 = 260

(h) 41 × 200 = ____

Solution:

41 × 200 = 8200

(i) 9 × ____ = 900

Solution:

9 × 100 = 900

(j) 45 × ____ = 450

Solution:

45 × 10 = 450

Question 3.

Write the two division facts for:

(a) 8 × 9 = 72

Solution:

Multiplication fact 8 × 9 = 72

Division facts

72 ÷ 8 = 9

72 ÷ 9 = 8

(b) 3 × 8 = 24

Solution:

Multiplication fact 3 × 8 = 24

Division facts

24 ÷ 3 = 8

24 ÷ 8 = 3

(c) 9 × 4 = 36

Solution:

Multiplication fact 9 × 4 = 36

Division facts

36 ÷ 9 = 4

36 ÷ 4 = 9

Question 4.

Divide:

(a) 62 ÷ 6

Solution:

Quotient = 10

Remainder = 2

(b) 508 ÷ 8

Solution:

Quotient = 63

Remainder = 4

Question 5.

Seven boxes have 56 fire crackers. They are equally distributed in each box. How many fire crackers are there in one box?

Solution:

7 boxes have No. of fire crackers = 56

1 box has No. of fire crackers = 56 ÷ 7 = 8

1 box has 8 fire crackers

Question 6.

A man’s monthly salary is ₹ 9450. Find his yearly salary.

Solution:

1 year = 12 months

In 1 month man’s salary = ₹ 9450

In 12 months man’s salary = ₹ 9450 × 12

= ₹ 1,13,400

Yearly salary is ₹ 1,13,400.

Question 7.

Solve the puzzle.

Solution:

Additional Questions:

Question 1.

Write the Division fact:

(a) 5 × 6 = 30

(b) 8 × 7 = 56

(c) 12 × 5 = 60

Solution:

Question 2.

Write the quotient and Remainder for the following.

(a) 90 ÷ 5

Solution:

Quotient = 18

Remainder = 0

(b) 205 ÷ 5

Solution:

Quotient = 41

Remainder = 0

(c) 109 ÷ 3

Solution:

Quotient = 36

Remainder = 1

(d) 200 ÷ 4

Solution:

Quotient = 50

Remainder = 0

(e) 220 ÷ 6

Solution:

Quotient = 36

Remainder = 4

Question 3.

Division by Long division method.

(a) 2413 ÷ 3

Solution:

Quotient = 804

Remainder = 1

(b) 570 ÷ 5

Solution:

Quotient = 114

Remainder = 0

(c) 364 ÷ 5

Solution:

Quotient = 72

Remainder = 1

Question 4.

Find the pattern and fill in the box:

(a)

Solution:

(b)

Solution:

Question 5.

Using the properties of division solve the following:

(a) 17 ÷ 17 = ____

Solution:

17 ÷ 17 = 1

(b) 60 ÷ 60 = ____

Solution:

60 ÷ 60 = 1

(c) 0 ÷ 56 = ____

Solution:

0 ÷ 56 = 0

(d) 706 ÷ 1 = ____

Solution:

706 ÷ 1 = 706

(e) 17 ÷ 1 = ____

Solution:

17 ÷ 1 = 17