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# Counting Numbers

All the natural numbers are called counting numbers. These numbers are always positive integers like 1,2,3,4,5,6,…… The counting numbers, which can be counted, are infinite and are a crucial part of number systems in Maths. Learning numbers is the basic task which we start learning from kindergarten. This is used in everyday life too. Example,

• Tell the time shown in the clock
• Counting the number of students in class
• Buying number of toffees etc.

You can count the numbers in different ways, for example,

• Counting by 2 – 2,4,6…
• Counting by 3 – 3, 6, 9, …
• Counting by 4 – 4, 8, 12, …
• Counting by 5 – 5, 10, 15,…
• Counting by 6 and so on.

Both the even and odd numbers are included in counting numbers. Example, 6 – even number and 9 – odd number.

## Counting Numbers from 1 to 20

Let us count the number by 1 with number names. Number names upto 100 is important to learn as a basic maths concept.

 1 One 2 Two 3 Three 4 Four 5 Five 6 Six 7 Seven 8 Eight 9 Nine 10 Ten 11 Eleven 12 Twelve 13 Thirteen 14 Fourteen 15 Fifteen 16 Sixteen 17 Seventeen 18 Eighteen 19 Nineteen 20 Twenty

## Counting Numbers from 1 to 100 (One to Hundred)

The table of one to hundred numbers is given below. These numbers are frequently used for counting in Maths and in real life. Let us learn all.

 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100

## Count 100 to 1000

 100 One hundred 200 Two-hundred 300 Three-hundred 400 Four-hundred 500 Five-hundred 600 Six-hundred 700 Seven-hundred 800 Eight-hundred 900 Nine-hundred 1000 One thousand

## Number Names 1 to 100

 1 – one 2 – two 3 – three 4 – four 5 – five 6 – six 7 – seven 8 – eight 9 – nine 10 – ten 11 – eleven 12 – twelve 13 – thirteen 14 – fourteen 15 – fifteen 16 – sixteen 17 – seventeen 18 – eighteen 19 – nineteen 20 – twenty 21 – twenty- one 22 – twenty- two 23 – twenty- three 24 – twenty- four 25 – twenty- five 26 – twenty- six 27 – twenty- seven 28 – twenty- eight 29 – twenty- nine 30 – thirty 31 – thirty- one 32 thirty- two 33 thirty- three 34 thirty- four 35 thirty- five 36 thirty- six 37 thirty- seven 38 thirty- eight 39 thirty- nine 40 forty 41 forty- one 42 forty- two 43 forty- three 44 forty- four 45 forty- five 46 forty- six 47 forty- seven 48 forty- eight 49 forty- nine 50 fifty 51 fifty- one 52 fifty- two 53 fifty- three 54 fifty- four 55 fifty- five 56 fifty- six 57 fifty- seven 58 fifty- eight 59 fifty- nine 60 sixty 61 sixty- one 62 sixty- two 63 sixty- three 64 sixty- four 65 sixty- five 66 sixty- six 67 sixty- seven 68 sixty- eight 69 sixty- nine 70 seventy 71 seventy- one 72 seventy- two 73 seventy- three 74 seventy- four 75 seventy- five 76 seventy- six 77 seventy- seven 78 seventy- eight 79 seventy- nine 80 eighty 81 eighty- one 82 eighty- two 83 eighty- three 84 eighty- four 85 eighty- five 86 eighty- six 87 eighty- seven 88 eighty- eight 89 eighty- nine 90 ninety 91 ninety- one 92 ninety- two 93 ninety- three 94 ninety- four 95 ninety- five 96 ninety- six 97 ninety- seven 98 ninety- eight 99 ninety- nine 100 one hun

## Counting Numbers Worksheets

Let us practice a few questions on counting numbers.

Q1. Count the numbers by 5?

1. 5, __, 15, ___,
2. 45,___, ___,___60.
3. 100, ___, 110, ___.

Q2. Write the missing number?

1. 45, ___ , ____, 48
2. ___, 98, ___, 100
3. 15, ___, ___, ___
4. 45,___, ___, ___, ___, 50
5. 10, ___, ___, ___, ___, ___, ___ ,___, ___,___ ,20

Q3. Write the counting numbers from

1. 1 to 10
2. 50 to 60
3. 30 to 70

Q4. Write 6 counting numbers from 60

Q5. Write 9 counting numbers from11

Q6. Write the counting numbers between 10 to 30

Q7. Write all the even counting numbers between 10 to 20.

Q8. Write all the odd counting numbers from 11 to 21.

Q9. Write the counting numbers by 5 till 20.

## Frequently Asked Questions – FAQs

### What is a counting number in Maths?

In Mathematics, counting numbers are natural numbers, that are used to count anything.

### What are the counting numbers from 1 to 50?

Counting numbers from 1 to 50 are:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15. 16 17 18 19 20 21 22 23 24 25. 26 27 28 29 30 31 32 33 34 35. 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50.

### What is the spelling of 999?

The spelling of 999 in English is nine hundred ninety-nine.

### What is the spelling of 10,000,00?

The spelling of 10,000,00 is One million.

### How do we count 1,000,000,000 in English?

1,000,000,000 is counted as One billion.