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NCERT · Class 3 · Maths

Chapter 9: How Many Times?

Practice each question, then open the answer or worked solution.

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LEGGY ANIMALS

26 questions
Q21Written answer

:

Multiply

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Worked solution

22 × 3 = 66

43 × 2 = 86

21 × 4 = 84

24 × 2 = 48

11 × 5 = 55

30 × 5 = 150

20 × 4 = 80

23 × 9 = 207

26 × 4 = 104

38 × 2 = 76

25 × 3 = 75

24 × 5 = 120

35 × 3 = 105

48 × 4 = 192

32 × 5 = 160

58 × 2 = 116

Q22Written answer

:

First, guess the answer and then calculate:

  1. A flower has five petals. A bunch of flowers has 13 flowers. How many petals are there in the bunch?
  2. A book has 64 pages. What will be the total number of pages in 8 such books?
  3. Students stand in rows in the assembly. There are six rows of students. Each row has 17 students. How many students are there?
  4. A design has 3 flowers in it. A piece of cloth has 17 such designs. How many flowers will be on the cloth?
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Worked solution
  1. Total number of petals = 5 x 13 = 65 petals.
  2. Total number of pages = 64 x 8 = 512 pages.
  3. Total number of students = 6 x 17 = 102 students.
  4. Total number of flowers on the cloth = 3 x 17 = 51 flowers.

PRACTICE TIME

Q23Written answer

:

First, guess the answer and then check it by calculating:

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Worked solution

42 × 23 = 966

73 × 11 = 803

51 × 13 = 663

54 × 12 = 648

25 × 36 = 900

12 × 14 = 168

MULTIPLICATION PATTERNS

Q24Written answer

Class 3 Maths Chapter 9 - 5

Did you see the pattern in the 9 times table? What numbers are adding up to 9?

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Worked solution

Class 3 Maths Chapter 9 - 6

Yes, the pattern in the 9 times table is that the sum of the digits in the product is always 9.

Q25Written answer

:

Complete the grid by multiplying the numbers

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Worked solution

Class 3 Maths Chapter 9 - 7

Q26Written answer

Look for other such crosses and copy them into your Notebook

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Worked solution

Class 3 Maths Chapter 9 - 8

6 + 12 + 18 = 36 = 10 + 12 + 14

9 + 18 + 27 = 54 = 16 + 18 + 20

8 + 10 + 12 = 30 = 5 + 10 + 15