Table of 21

Help Your Child Learn 21 Times Table With These Simple Examples And Chart

When you teach this table of 21 to little ones, you can help them understand the significance of the Multiplication Table For Kids. You can teach the table of 21 to the kids in a simple yet entertaining way. By doing this, they learn quickly and remember the 21 times table for a long time. Also, you can engage them in learning Multiplication Table Worksheet, which is available at Osmo.

Download Printable Table of 21 Chart

Table of 21 supports kids in identifying the multiples and their patterns, and they are a repeated form of addition of 21, and comprehending it as equal groups of 21. For instance, 21 x 5 = 105. Now, let us determine the same in the terms of addition, that is, 21 + 21 + 21 + 21 + 21 = 105.

21 Multiplication Table Chart

Table of 21

21 Times Table Up to 10

21 x 1 = 21
21 x 2 = 42
21 x 3 = 63
21 x 4 = 84
21 x 5 = 105
21 x 6 = 126
21 x 7 = 147
21 x 8 = 168
21 x 9 = 189
21 x 10 = 210

21 Times Table Up to 20

21 x 11 = 231
21 x 12 = 252
21 x 13 = 273
21 x 14 = 294
21 x 15 = 315
21 x 16 = 336
21 x 17 = 357
21 x 18 = 378
21 x 19 = 399
21 x 20 = 420

Now, you can teach the little ones this table of 21 and help them understand the basic concept of the 21 multiplication table. Moreover, you can ask them to memorize the multiplication table of 21 and recite it aloud. When they recite these tables aloud, they feel confident and learn effectively. Also, introduce kids to Osmo’s Basic Multiplication Worksheets. Multiplication worksheets are a great way and tool to impart the basic concepts and ideas of math to the little ones.

Easy Tips and Tricks to Learn the Table of 21

It is a known fact that kids usually find it confusing to learn 21 times table and retain the numbers. Thus, below are a few simple tips and tricks to learn the 21 multiplication table.

  • The pattern of the Numbers: When you teach kids the table of 21, teaching them to notice the number patterns is one of the important ways to teach them the multiplication table of 21. Below given is the 21 times table and its pattern.
21 x 1 = 21
21 x 2 =42
21 x 3 = 63
21 x 4 = 84
21 x 5 = 105
21 x 6 = 126
21 x 7 = 147
21 x 8 = 168
21 x 9 = 189
21 x 10 = 210

Now, have a look at digits in ones place of the multiples of 21 in the table of 21. The number pattern is, 1, 2, 3, 4, 5, 6, 7, 8, 9 and 0. This is one of the easiest ways to learn the 21 multiplication table and remember it for a long time.

  • Simple Multiplication: This is another simple method to learn the table of 21. You can determine the product of 21 with any number by multiplying it by 20 and then 1. Then, sum up the determined products. For instance,
  • 21 x 13 = (20 x 13) + (1 x 13) = 260 + 13 = 273
  • 21 x 19 = (20 x 19) + (1 x 19) = 380 + 19 = 399

Also, refer to Multiplication Worksheets, available at Osmo.

Worksheet Questions To Help The Children Learn The 21 Times Table

Once the children have learned the table of 21, you can ask them to solve and practice the below-given worksheet problems.

Example 1: Referring to the table of 21, find out 21 times 5 minus 6 plus 4.

Solution:

Firstly, express this word problem mathematically.

So, from the table of 21, find out 21 times 5 minus 6 plus 4 is mathematically represented as,

21 x 5 – 6 + 4 = 105 – 6 + 4

Therefore, 21 times 5 minus 6 plus 4 = 103.

Example 2: Phil walks 15 miles a week. Now, referring to the table of 21, find out how many miles he walks in 21 weeks.

Solution:

Now, let us use the table of 21; in 21 weeks, Phil walks 15 miles.

That is, 21 x 15 = 315 miles.

Thus, Phil walks 315 miles in 21 weeks.

Check Osmo for more fun activities, worksheets and multiplication games for kids.

Frequently Asked Questions on Table of 21

What is the table of 21?

The 21 times multiplication table is as follows: 21 x 1 = 21, 21 x 2 = 42, 21 x 3 = 63, 21 x 4 = 84, 21 x 5 = 105, 21 x 6 = 126, 21 x 7 = 147, 21 x 8 = 168, 21 x 9 = 189, 21 x 10 = 210.

What is the easiest trick to master the table of 21?

The easiest way to learn the 21 times multiplication table is to learn the pattern in the table. The last digits of the multiples of 21 ( in the ones column) are in the sequence 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10. The digits in the tens column are in the sequence 2, 4, 6, 8, 10, 12, 14, 16 and 18 until 21 x 9.