# Worksheet on Multiplication and Division by 9

We know multiplication and division are related to each other. Now we practice the worksheet on multiplication and division by 9 to see how they are related to each other.

To work on this worksheet we need to know the multiplication table of 9.

I. Fill in the blanks:

 Multiplication fact 1 × 9 = ___ 2 × 9 = ___ 3 × 9 = ___ 4 × 9 = ___ 5 × 9 = ___ 6 × 9 = ___ 7 × 9 = ___ 8 × 9 = ___ 9 × 9 = ___ 10 × 9 = ___ 11 × 9 = ___ 12 × 9 = ___ Division fact 9 ÷ 9 = ___ 18 ÷ 9 = ___ 27 ÷ 9 = ___ 36 ÷ 9 = ___ 45 ÷ 9 = ___ 54 ÷ 9 = ___ 63 ÷ 9 = ___ 72 ÷ 9 = ___ 81 ÷ 9 = ___ 90 ÷ 9 = ___ 99 ÷ 9 = ___ 108 ÷ 9 = ___ Division by 9

II. Write two division facts for each multiplication fact:

(i) 6 × 9 = 54

(ii) 2 × 9 = 18

(iii) 8 × 9 = 72

(iv) 12 × 9 = 108

(v) 3 × 9 = 27

III. Write two multiplication facts for each division fact:

(i) 45 ÷ 9 = 5

(ii) 9 ÷ 9 = 1

(iii) 63 ÷ 9 = 7

(iv) 90 ÷ 9 = 10

(v) 99 ÷ 9 = 11

Answers for the worksheet on multiplication and division by 9 are given below.

 I. 9   18   27   36   45   54   63   72   81   90   99  108 1  2  3  4  5  6  7  8  9 10                             11 12 1  2  3  4  5  6  7  8  9 10                             11 12

II. (i) 54 ÷ 9 = 6 and 54 ÷ 6 = 9

(ii) 18 ÷ 9 = 2 and 18 ÷ 2 = 9

(iii) 72 ÷ 9 = 8 and 72 ÷ 8 = 9

(iv) 108 ÷ 9 = 12 and 108 ÷ 12 = 9

(v) 27 ÷ 9 = 3 and 27 ÷ 3 = 9

III. (i) 5 × 9 = 45 and 9 × 5 = 45

(ii) 1 × 9 = 9 and 9 × 1 = 9

(iii) 7 × 9 = 63 and 9 × 7 = 63

(iv) 10 × 9 = 90 and 9 × 10 = 90

(v) 11 × 9 = 99 and 9 × 11 = 99

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