# Worksheet on Multiplication Table of 21

Practice the questions given in the worksheet on multiplication table of 21. The questions are based on finding the product using the multiplication table of 21.

1. Count forward by 21’s from 21 to 420.

2. Count backwards by 21’s from 420 to 21.

3. Complete the chart multiplying the numbers by the center number:

4. Find each product using above multiplication table of 21.

8                  12                  7                  4                  9                  10

× 21               × 21             × 21              × 21             × 21               × 21

5. Rachel has 21 bottles weighing 8 gm each. What is the total weight of the bottles?

6. Emily’s income is $9 per hour. How much does she earn in 21 hours? 7. Name the number just after: (i) 6 × 21 (ii) 10 × 21 (iii) 8 × 21 (iv) 4 × 21 (v) 12 × 21 8. Name the number just before: (i) 7 × 21 (ii) 5 × 21 (iii) 8 × 21 (iv) 10 × 21 (v) 11 × 21 9. (i) What are 21 fives? (ii) 21 times 7? (iii) 4 twenty-one’s? (iv) Twenty-one times 9? (v) What are 3 times 21? (vi) twenty-one’s 8? (vii) 21 times 5? (viii) Twenty-one’s 11? (ix) What is 21 multiplied by 9? (x) 6 multiplied by 21? 10. What does 21 × 10 mean? What number is it equal to? 11. A tyre factory produces 21 tyres a day. How many tyres will the factory produce in a week? 12. The weight of one bag of wheat is 6 kg. What is the total weight of 21 such wheat bags? 13. (i) How many twenty-one’s in 105? (ii) How many twenty-one’s in 210? (iii) How many twenty-one’s in 168? Answers for the worksheet on multiplication table of 21 are given below to check the answers of the above multiplications. Answers: 1. 21, 42, 63, 84, 105, 126, 147, 168, 189, 210, 231, 252, 273, 294, 315, 336, 357, 378, 399, 420. 2. 420, 399, 378, 357, 336, 315, 294, 273, 252, 231, 210, 189, 168, 147, 126, 105, 84, 63, 42, 21. 3. 4. 8 12 7 4 9 10 × 21 × 21 × 21 × 21 × 21 × 21 168 252 147 84 189 210 5. 168 gm. 6.$189

7. (i) 127

(ii) 211

(iii) 169

(iv) 85

(v) 253

8. (i) 146

(ii) 104

(iii) 167

(iv) 209

(v) 230

9. (i) 105

(ii) 147

(iii) 84

(iv) 189

(v) 63

(vi) 168

(vii) 105

(viii) 231

(ix) 189

(x) 126

10. 21 × 10 means that the 21 and the 10 are multiplied together or ‘twenty-one tens’ or ‘twenty-one times ten’.

21 × 10 = 210

11.  147 tyres.

12. 126 kg.

13. (i) 5

(ii) 10

(iii) 8

Didn't find what you were looking for? Or want to know more information about Math Only Math. Use this Google Search to find what you need.

## Recent Articles

1. ### Fundamental Geometrical Concepts | Point | Line | Properties of Lines

Apr 18, 24 02:58 AM

The fundamental geometrical concepts depend on three basic concepts — point, line and plane. The terms cannot be precisely defined. However, the meanings of these terms are explained through examples.

2. ### What is a Polygon? | Simple Closed Curve | Triangle | Quadrilateral

Apr 18, 24 02:15 AM

What is a polygon? A simple closed curve made of three or more line-segments is called a polygon. A polygon has at least three line-segments.

3. ### Simple Closed Curves | Types of Closed Curves | Collection of Curves

Apr 18, 24 01:36 AM

In simple closed curves the shapes are closed by line-segments or by a curved line. Triangle, quadrilateral, circle, etc., are examples of closed curves.

4. ### Tangrams Math | Traditional Chinese Geometrical Puzzle | Triangles

Apr 18, 24 12:31 AM

Tangram is a traditional Chinese geometrical puzzle with 7 pieces (1 parallelogram, 1 square and 5 triangles) that can be arranged to match any particular design. In the given figure, it consists of o…

5. ### Time Duration |How to Calculate the Time Duration (in Hours & Minutes)

Apr 17, 24 01:32 PM

We will learn how to calculate the time duration in minutes and in hours. Time Duration (in minutes) Ron and Clara play badminton every evening. Yesterday, their game started at 5 : 15 p.m.

Multiplication Table of 0

Multiplication Table of 1

Multiplication Table of 2

Multiplication Table of 3

Multiplication Table of 4

Multiplication Table of 5

Multiplication Table of 6

Multiplication Table of 7

Multiplication Table of 8

Multiplication Table of 10

Multiplication Table of 11

Multiplication Table of 12

Multiplication Table of 13

Multiplication Table of 14

Multiplication Table of 15

Multiplication Table of 16

Multiplication Table of 17

Multiplication Table of 18

Multiplication Table of 19

Multiplication Table of 20

Multiplication Table of 21

Multiplication Table of 22

Multiplication Table of 23

Multiplication Table of 25