1

In the name of Allah, the Most Gracious, the Most Merciful

Afroz Maths Course

Book - 1.4

Numbers - 4

Author :
Afroz Ahmad

For JAAIMS
Jamiah Ashraf Academy of
Islam & Modern Science

Website : jaaims.in
Email : admin@afroz.in

Whatsapp Phone No : 9160502153

 Numbers 10,000 to 1,00,000 2

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
Ten thousands = 10000 ( Ten Thousand )

Place value chart of Hindu-Arabic system of numeration

Thousands period Ones period

Ten thousands

Thousands place

Hundreds place

Ones place
Tens place
place

Place value 10000 1000 100 10 1

Ten thousand 1 0 0 0 0
10, 000

Showing Place Value of 10000 through abacus

Ten thousands = T.Th Thousands = Th Hundreds = H Tens = T

Ones = O (or) Units =U

T.Th Th H T O

10, 000
1 0 0 0 0 Ten Thousand
 10,000 to 1,00,000 3

Ten thousands = T.Th Thousands = Th Hundreds = H Tens = T

Ones = O (or) Units =U

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 0 0 0 0 1 0 0 0 1 1 0 0 0 2

10, 000 10, 001 10, 002

Ten thousand Ten thousand Ten thousand
one two

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 0 0 9 9 1 0 1 0 0 1 0 1 0 1

10, 099 10, 100 10, 101

Ten thousand Ten thousand Ten thousand
ninety nine one two

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 0 1 0 2 1 0 1 9 9 1 0 2 0 2

10, 102 10, 199 10, 200

Ten thousand Ten thousand Ten thousand
one hundred two one hundred two hundred
ninety nine

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 0 3 0 0 1 0 4 0 0 1 0 5 0 0

10, 300 10, 400 10, 500

Ten thousand Ten thousand Ten thousand
three hundred four hundred five hundred

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 0 6 0 0 1 0 7 0 0 1 0 8 0 0

10, 600 10, 700 10, 800

Ten thousand Ten thousand Ten thousand
six hundred seven hundred eight hundred
T. Th Th H T O T. Th Th H T O T. Th Th H T O 4
1 0 9 0 0 1 0 9 0 1 1 0 9 0 2

10, 900 10, 901 10, 902

Ten thousand Ten thousand Ten thousand
nine hundred nine hundred one nine hundred two

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 0 9 9 9 1 1 0 0 0 1 1 0 0 1

10, 999 11, 000 11, 001

Ten thousand Eleven thousand Eleven thousand one
nine hundred ninety nine

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 1 0 0 2 1 1 0 9 9 1 1 1 0 0

11, 002 11, 099 11, 100

Eleven thousand Eleven thousand Eleven thousand
two ninety nine one hundrd

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 1 1 0 1 1 1 1 0 2 1 1 1 9 9

11, 101 11, 102 11, 199

Eleven thousand Eleven thousand Eleven thousand
one hundred one one hundred two one hundred ninety nine

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 1 2 0 0 1 1 3 0 0 1 1 4 0 0

11, 200 11, 300 11, 400

Eleven thousand Eleven thousand Eleven thousand
two hundred three hundred four hundred
 5
T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 1 5 0 0 1 1 6 0 0 1 1 7 0 0

11, 500 11, 600 11, 700

Eleven thousand Eleven thousand Eleven thousand
five hundred six hundred seven hundred

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 1 8 0 0 1 1 9 0 0 1 1 9 0 1

11, 800 11, 900 11, 901

Eleven thousand Eleven thousand Eleven thousand
eight hundred nine hundred nine hundred one

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 1 9 0 2 1 1 9 9 9 1 2 0 0 0

11, 902 11, 999 12, 000

Eleven thousand Eleven thousand Twelve thousand
nine hundred two nine hundred
ninety nine

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 3 0 0 0 1 4 0 0 0 1 5 0 0 0

13, 000 14, 000 15, 000

Thirteen thousand Fourteen thousand Fifteen thousand

T. Th Th H T O T. Th Th H T O T. Th Th H T O
9 9 0 0 0 9 9 0 0 1 9 9 0 0 2

99, 000 99, 001 99, 002

Ninety nine thousand Ninety nine thousand Ninety nine thousand
one two
T. Th Th H T O T. Th Th H T O T. Th Th H T O
9 9 0 9 9 9 9 1 0 0 9 9 1 0 1

99, 099 99, 100 99, 101

Ninety nine thousand Ninety nine thousand Ninety nine thousand
ninety nine one hundred one hundred one
T. Th Th H T O T. Th Th H T O T. Th Th H T O 6
9 9 1 0 2 9 9 1 9 9 9 9 2 0 0

99, 102 99, 199 99, 200

Ninety nine thousand Ninety nine thousand one Ninety nine thousand
one hundred two hundred ninety nine two hundred

T. Th Th H T O T. Th Th H T O T. Th Th H T O
9 9 3 0 0 9 9 4 0 0 9 9 5 0 0

99, 300 99, 400 99, 500

Ninety nine thousand Ninety nine thousand Ninety nine thousand
three hundred four hundred five hundred

T. Th Th H T O T. Th Th H T O T. Th Th H T O
9 9 6 0 0 9 9 6 0 0 9 9 6 0 0

99, 600 99, 700 99, 800

Ninety nine thousand Ninety nine thousand Ninety nine thousand
six hundred seven hundred eight hundred

T. Th Th H T O T. Th Th H T O T. Th Th H T O
9 9 9 0 0 9 9 9 0 1 9 9 9 0 2

99, 900 99, 901 99, 902

Ninety nine thousand Ninety nine thousand Ninety nine thousand
nine hundred nine hundred one nine hundred two

T. Th Th H T O Ninety nine thousand

9 9 9 9 9 nine hundred ninety nine

99, 999

99,999 + 1 = 1,00,000
Ninety nine thousand nine hundred ninety nine + one =
One Lakh
 7

(Ten thousand)
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000

10, 000
Ten thousands = 10,000 ( Ten Thousand )

T. Th Th H T O T. Th Th H T O T. Th Th H T O
1 0 0 0 0 2 0 0 0 0 3 0 0 0 0

10, 000 20, 000 30, 000

Ten thousand Twenty thousand Thirty thousand

T. Th Th H T O T. Th Th H T O T. Th Th H T O
4 0 0 0 0 5 0 0 0 0 6 0 0 0 0

40, 000 50, 000 60, 000

Forty thousand Fifty thousand Sixty thousand

T. Th Th H T O T. Th Th H T O T. Th Th H T O
7 0 0 0 0 8 0 0 0 0 9 0 0 0 0

70, 000 80, 000 90, 000

Seventy thousand Eighty thousand Ninety thousand
10, 000
10, 000
10, 000
10, 000
10, 000
10, 000
10, 000
10, 000
10, 000
10, 000

Ten ten thousands = 1,00,000 ( One lakh )

 8
L T. Th Th H T O
1 0 0 0 0 0

1,00, 000
1 Lakh

Th H T O
1000 One thousand
1 0 0 0

1, 000 One thousand

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

Hundred thousands = 1,00,000 ( One lakh )


 9

one 100

one 10
Hundreds Tens Ones Tens Ones
place place place place place

100 10
One hundred Ten

one 1, 000
one 10, 000

TenThousands Thousands Hundreds Tens Ones Thousands Hundreds Tens Ones

place place place place place place place place
place

10,000 1,000
Ten thousand One thousand
one 1,00,000

Lakhs place TenThousands Thousands Hundreds Tens Ones

place place place place place

1, 00,000
One lakh
 Place Value 10

Ten thousands = T.Th Thousands = Th Hundreds = H Tens = T Ones = O

T. Th Th H T O

85, 343
Eighty five thousand
three hundred forty three

8 5 3 4 3

8 ten thousands 5 thousands 3 hundreds 4 tens 3 ones

8 5 3 4 3 85, 343

8 is in ten thousands place, 5 is in thousands place, 3 is in hundreds place,

4 is in tens place and 3 is in ones place

8 ten thousands = 80,000 5 thousands = 5000 3 hundreds = 300

4 tens = 40 and 3 ones = 5

80,000 + 5000 + 300 + 40 + 3 = 85, 343

Eighty five thousand three hundred forty three

Expanded form

85,343 = 8 ten thousands + 5 thousands + 3 hundreds + 4 tens + 3 ones

= 80,000 + 5000 + 300 + 40 +3

85343 = ( 8 10000) + ( 5 1000 ) + ( 3 100) + ( 4 10 ) + ( 3 1)

= 80,000 + 5000 +300 + 40 +3

 Shortened form 11

80,000 + 5000 + 300 + 40 + 3 = 85, 343 Shortened form

8 ten thousands + 5 thousands + 3 hundreds + 4 tens + 3 ones

85 thousands + 3 hundreds + 4 tens + 3 ones = 85, 343 Shortened form

T. Th Th H T O
Forty thousand sixty five
4 0 0 6 5

40, 065
Expanded form

40, 065 = 4 ten thousands + 0 thousands + 0 hundreds + 6 tens + 5 ones

= 40,000 + 0 + 0 + 60 + 5

40, 065 = ( 4 10000) + ( 0 1000 ) + ( 0 100) + ( 6 10 ) + ( 5 1)

= 40,000 + 0 +0 + 60 + 5

Shortened form

40,000 + 0 + 0 + 60 + 5 = 40, 065 Shortened form

4 ten thousands + 0 thousands + 0 hundreds + 6 tens + 5 ones

40 thousands + 0 hundreds + 6 tens + 5 ones = 40, 065 Shortened form


 12
Place value chart of Hindu-Arabic system of numeration

Lakhs period Thousands period Ones period

L T. Th Th H T O

Thousands place

Hundreds place
Ten thousands
Lakhs place

Ones place
Tens place
place
Place 1
1,00,000 10,000 1,000 100 10
value

Ones = O Tens = T Hundreds = H

Thousands = T Ten Thousands = T.Th Lakhs = L

Thousands period Ones period

Ten Thousands place

Thousands place

Hundreds place

Ones place
Tens place

Place value 10, 000 1,000 100 10 1

8 6 3 4 5

86, 345

Eighty six thousand three hundred forty five


 Points 13

1. Counting from right to left, the first place is called the 'Ones place'

2. Counting from right to left, the second place is called the 'Tens place'.

3. Counting from right to left, the third place in a numeral is called the 'Hundreds place'.

4. Counting from right to left, the fourth place in a numeral is called the 'Thousands place'.

5. Counting from right to left, the fifth place in a numeral is called the 'Ten thousands place'.

6. Counting from right to left, the sixth place in a numeral is called the 'One Lakh place'.


 Numbers from 10,001 to 1,00,000 14

Numeral Number name Numeral Number name

10,001 Ten thousand one 10,902 Ten thousand

nine hundred two
10,002 Ten thousand two
10,910 Ten thousand
10,010 Ten thousand ten nine hundred ten
10,099 Ten thousand 10,999 Ten thousand
ninety nine nine hundred
Ten thousand ninety nine
10,100
one hundred 11,000 Eleven thousand
10,101 Ten thousand 11,001 Eleven thousand one
one hundred one

10,102 Ten thousand 11,002 Eleven thousand two

one hundred two
11,099 Eleven thousand
10,110 Ten thousand ninety nine
one hundred ten
10,199 Ten thousand 11,100 Eleven thousand
one hundred one hundred
ninety nine
11,101 Eleven thousand
10,200 Ten thousand one hundred one
two hundred
11,102 Eleven thousand
10,300 Ten thousand
one hundred two
three hundred
10,400 Ten thousand 11,199 Eleven thousand
four hundred one hundred
Ten thousand ninety nine
10,500
five hundred
11,200 Eleven thousand
10,600 Ten thousand two hundred
six hundred
11,300 Eleven thousand
10,700 Ten thousand
three hundred
seven hundred
10,800 11,400 Eleven thousand
Ten thousand
four hundred
eight hundred
10,900 Ten thousand 11,500 Eleven thousand
nine hundred five hundred
10,901 Ten thousand 11,600 Eleven thousand
nine hundred one six hundred
 Numbers from 10,001 to 1,00,000 15

Numeral Number name Numeral Number name

11,700 Eleven thousand 99,199 Ninety nine thousand
seven hundred one hundred
ninety nine
11,800 Eleven thousand
eight hundred 99,200 Ninety nine thousand
two hundred
11,900 Eleven thousand
nine hundred 99,300 Ninety nine thousand
three hundred
11,901 Eleven thousand
99,400 Ninety nine thousand
nine hundred one
four hundred
11,902 Eleven thousand
99,500 Ninety nine thousand
nine hundred two
five hundred
11,999 Eleven thousand
nine hundred 99,600 Ninety nine thousand
ninety nine six hundred
99,700 Ninety nine thousand
12,000 Twelve thousand seven hundred
13,000 Thirteen thousand 99,800 Ninety nine thousand
eight hundred
14,000 Fourteen thousand
99,900 Ninety nine thousand
15,000 Fifteen thousand nine hundred

99,000 Ninety nine thousand 99,901 Ninety nine thousand

99,001 Ninety nine thousand nine hundred one
one
99,902 Ninety nine thousand
99,002 Ninety nine thousand nine hundred two
two
99,999 Ninety nine thousand
99,099 Ninety nine thousand nine hundred
ninety nine ninety nine

99,100 Ninety nine thousand 1,00,000 One lakh

one hundred

99,101 Ninety nine thousand

one hundred one

99,102 Ninety nine thousand

one hundred two

 16

Numeral Number name The largest one digit number is 9

Nine 9 + 1 = 10
9
The number next to 9 is 10
10 Ten The smallest 2-digit number is 10

Numeral Number name The largest two digit number is 99

99 Ninety nine 99 + 1 = 100
The number next to 99 is 100
100 One hundred
The smallest 3-digit number is 100

Numeral Number name The largest three digit number is 999

999 NIne hundred ninety 999 + 1 = 1000
nine The number next to 999 is 1000
1000 One thousand The smallest 4-digit number is 1000

Numeral Number name

The largest four digit number is 9,999
9,999 Nine thusand
NIne hundred ninety 9999 + 1 = 10000
nine The number next to 9999 is 10000
The smallest 5-digit number is 10,000
10,000 Ten thousand

Numeral Number name The largest five digit number is 99,999

99,999 Ninety nine thusand 99,999 + 1 = 1,00,000
NIne hundred ninety
nine The number next to 99,999, is 1,00,000
The smallest 6-digit number is 1,00,000
1,00,000 One Lakh
 17

Smallest numbers

The smallest one digit number is 0 ( Zero ) ( in Whole numbers)

The smallest one digit number is 1 ( One ) ( in Natural numbers)

The smallest two digit number is 10 ( Ten )

The smallest three digit number is 100 ( One hundred )

The smallest four digit number is 1000 ( One thousand )

The smallest five digit number is 10,000 ( Ten thousand )

The smallest six digit number is 1,00,000 ( One Lakh )

Largest numbers

The largest one digit number is 9 ( Nine)

The largest two digit number is 99 ( Ninety nine )

The largest three digit number is 999 ( Nine hundred and Ninety nine )

The largest four digit number is 9,999 ( Nine thousand

nine hundred ninety nine )

The largest five digit number is 99,999 ( Ninety nine thousand

nine hundred ninety nine )

Howmany numbers ?

10 numbers are there in all having one digit

0, 1, 2, 3, 4, 5, 6, 7, 8, 9...................Total = 10

90 numbers are there in all having two digits

10, 11, 12, 13, 14, 15...................till 99.........Total = 90

900 numbers are there in all having three digits

100, 101, 102, 103, 104, ............ till 999.... Total = 900
 18
9,000 numbers are there in all having four digits

1000, 1001, 1002, 1003, 1004, ............ till 9999.... Total = 9000

90,000 numbers are there in all having five digits

10000, 10001, 10002, 10003, 10004, ............ till 99999....

Total = 90000

Howmany zeroes ?

Ten 10 has 1 zero

Hundred 100 has 2 zeroes

One Thousand 1000 has 3 zeroes

Ten Thousand 10,000 has 4 zeroes

One Lakh 1,00,000 has 5 zeroes

Multiples of 10

10 1 = 10 Ten ones are ten.

10 10 = 100 Ten tens are one hundred

10 100 = 1000 Ten hundreds are one thousand

10 1000 = 10000 Ten thousands are ten thousand

10 10,000 = 1,00,000 Ten ten thousands are One Lakh


 Powers of 10 19

101 10

10 2 10 10 = 100

103 10 10 10 = 1000

10 4 10 10 10 10 = 10000

10 5 10 10 10 10 10 = 1,00,000

Multiples of 100

100 1 Hundred ones are hundred

100 10 Hundred tens are one thousand

100 100 Hundred hundreds are ten thousand

100 1000 Hundred thousands are One lakh

Powers of 100

1001 100 100 2 100 100 = 10000

Multiples of 1000
Powers of 1000

1000 1 Thousand ones are

1
One Thousand 1000 1000

1000 10 Thousand tens are

Ten Thousand

1000 100 Thousand hundreds are One lakh

 Multiples of 10,000 20

10000 X 1 = 10000 Ten thousand ones are Ten thousand

10000 X 10 = 1,00, 000 Ten thousand tens are One lakh

Powers of 10,000

1
10000 10000

Multiples of 1,00,000

1,00,000 X 1 = 1,00,000 One lakh ones are One lakh

Powers of 1,00,000

1
100000 1,00,000

100 ( One hundred )

10 ( Ten)
100 ones are 100 ( One hundred )
10 ones are 10 ( Ten) 10 tens are 100 ( One hundred )

10000 ( Ten thousand )

1000 ( One thousand)
10000 ones are 10000 ( Ten thousand )
1000 ones are 1000 ( One thousand )
1000 tens are 10000 ( Ten thousand )
100 tens are 1000 ( One thousand 100 hundreds are 10000 ( Ten thousand )
10 hundreds are 1000 ( One thousand
10 thousands are 10000 ( Ten thousand )

1,00,000 ( One lakh )

1,00,000 ones are 1,00,000 ( One lakh )

10,000 tens are 1,00,000 ( One lakh )
1000 hundreds are 1,00,000 ( One lakh )

100 thousands are 1,00,000 ( One lakh )

10 ten thousands are 1,00,000 ( One lakh )

 21
Tables of Mathematical facts

1X1=1 1 X 10 = 10 1 X 100 = 100

2X1=2 2 X 10 = 20 2 X 100 = 200
3 X 1= 3 3 X 10 = 30 3 X 100 = 300
4 X 1= 4 4 X 10 = 40 4 X 100 = 400
5 X 1= 5 5 X 10 = 50 5 X 100 = 500
6X1=6 6 X 10 = 60 6 X 100 = 600
7X1=7 7 X 10 = 70 7 X 100 = 700
8X1=8 8 X 10 = 80 8 X 100 = 800
9X1=9 9 X 10 = 90 9 X 100 = 900
10 X 1 = 10 10 X 10 = 100 10 X 100 = 1000

1 X 10,000 = 10,000
1 X 1000 = 1000 2 X 10,000 = 20,000
2 X 1000 = 2000 3 X 10,000 = 30,000
3 X 1000 = 3000 4 X 10,000 = 40,000
4 X 1000 = 4000
5 X 10,000 = 50,000
5 X 1000 = 5000
6 X 1000 = 6000 6 X 10,000 = 60,000
7 X 1000 = 7000 7 X 10,000 = 70,000
8 X 1000 = 8000 8 X 10,000 = 80,000
9 X 1000 = 9000
9 X 10,000 = 90,000
10 X 1000 = 10000
10 X 10,000 = 1,00,000


 Exercise - 1 22

( 1 ) Count and tell the numbers

2) T.Th Th H T O
1) T.Th Th H T O

A) 51, 202
A) 41, 799

( 2 ) Write the numerals for the following numbers

1) Ninety nIne thousand nine 2) One lakh

hundred ninety nine
A) 1,00, 000
A) 99, 999

3) Sixty seven thousand eight hundred fifty 4) Fifty four thousand three
seven hundred fifty
A) 67, 857 A) 54, 350

5) Eighty two thousand six hundred 6) Twenty two thousand

A) 82, 600 A) 22, 000

7) Fifty thousand 8) Forty five thousand two hundred six

A) 50, 000 A) 45, 206

9) Sixty seven thousand thirty five 10) Seventy thousand nine hundred
eighty nine
A) 67, 035
A) 70, 989

11) Seveny seven thousand forty 12) Ninety thousand three hundred three
A) 77, 040 A) 90, 303

13) Eighty thousand one 14) Eighty thousand six hundred

A) 80, 001 A) 80, 600
15) Ninety thousand fifty eight 16) Fifty eight thousand nine 23
A) 90, 058 A) 58, 009

( 3 ) Write the number names for the following numerals

1) 99, 999 2) 1,00, 000
A) Ninety nine thousand nine hundred A) One lakh
ninety nine

3) 47, 357 4) 74, 560

A) Forty seven thousand three hundred A) Seventy four thousand
fifty seven five hundred sixty

5) 48, 700 6) 43, 000

A) Forty eight thousand seven hundred A) Forty three thousand

7) 60, 000 8) 78, 407

A) Sixty thousand A) Seventy eight thousand four hundred
seven

9) 72, 056 10) 80, 567

A) Seventy two thousand fifty six A) Eighty thousand five hundred

sixty seven

11) 53, 050 12) 80, 707

A) Fifty three thousand fifty A) Eighty thousand seven hundred seven

13) 90, 002 14) 80, 030

A) Ninety thousand two A) Eighty thousand thirty

15) 60, 045 16) 87, 007

A) Sixty thousand forty five A) Eighty seven thousand seven

( 4 ) Write the numeral after the number

1) 72356 2) 84560 3) 60909 4) 51000 5) 99999

A) 72357 A) 84561 A) 60910 A) 51001 A) 1,00,000

( 5 ) Write the numeral before the number

1) 60360 2) 54677 3) 70900 4) 87496 5) 60000

A) 60359 A) 54676 A) 70899 A) 87495 A) 59999
( 6 ) Write the missing number 24
1) 40023, 40025, 40026, 40027, 40028
A) 40024 3) 75589, 75591, 75592, 75593, 5594
A) 75590
2) 54476, 54478, 54479, 54480, 54481
A) 54477

( 7 ) Which is the largest number and which is the smallest number ?

1) 76636, 7588, 942, 54

A) 76636 contains 5 digits , 7588 contains 4 digits , 942 contains 3 digits and

54 contains 2 digits

So, 76636 is the largest number and 54 is the smallest number

2) 79663, 57364, 27869

A) These three numerals contain the same number of digits ( 5 digits)

The left most digit in 79663 is 7

The left most digit in 57364 is 5
The left most digit in 27869 is 2
7 is greatest and 2 is smallest.
So, 79663 is the largest number and 27869 is the smallest number

3) 78463, 76364, 75869

A) These three numerals contain the same number of digits ( 5 digits)

The left most digit in 78463 is 7

The left most digit in 76364 is also 7
The left most digit in 75869 is also 7

The next left most digit in 78463 is 8

The next left most digit in 76364 is 6
The next left most digit in 75869 is 5
8 is greatest and 5 is smallest
So, 78463 is the largest number and 75869 is the smallest number
4) 78486, 78384, 78785 25
A) These three numerals contain the same number of digits ( 5 digits)

The left most digit in 78486 is 7

The left most digit in 78384 is also 7
The left most digit in 78785 is also 7

The next left most digit in 78486 is 8

The next left most digit in 78384 is also 8
The next left most digit in 78785 is also 8

The next left most digit in 78486 is 4

The next left most digit in 78384 is 3
The next left most digit in 78785 is 7
7 is greatest and 3 is smallest
So, 78785 is the largest number and 78384 is the smallest number

5) 78462, 78443, 78494

A) These three numerals contain the same number of digits ( 5 digits)

The left most digit in 78462 is 7

The left most digit in 78443 is also 7
The left most digit in 78494 is also 7

The next left most digit in 78462 is 8

The next left most digit in 78443 is also 8
The next left most digit in 78494 is also 8

The next left most digit in 78462 is 4

The next left most digit in 78443 is 4
The next left most digit in 78494 is 4

The next left most digit in 78462 is 6

The next left most digit in 78443 is 4
The next left most digit in 78494 is 9
9 is greatest and 4 is smallest
So, 78494 is the largest number and 78443 is the smallest number.
6) 78462, 78469, 78467 26
A) These three numerals contain the same number of digits ( 5 digits)

The left most digit in 78462 is 7

The left most digit in 78469 is also 7
The left most digit in 78467 is also 7

The next left most digit in 78462 is 8

The next left most digit in 78469 is also 8
The next left most digit in 78467 is also 8

The next left most digit in 78462 is 4

The next left most digit in 78469 is 4
The next left most digit in 78467 is 4

The next left most digit in 78462 is 6

The next left most digit in 78469 is 6
The next left most digit in 78467 is 6

The next left most digit in 78462 is 2

The next left most digit in 78469 is 9
The next left most digit in 78467 is 7
9 is greatest and 2 is smallest
So, 78469 is the largest number and 78462 is the smallest number.

( 8 ) Write the next number

2) 83438, 83439, 83440, 83441

1) 74174, 74176, 74177, 74178
A) 83442
A) 74175

3) 90416, 90417, 90418, 90419

A) 90420

( 9 ) Write the number that comes before these numbers

1) 78410, 78411, 78412, 78413 2) 83488, 83489, 83490, 83491

A) 78409 A) 83487
 1) 92839 ( 10 ) Write the number in expanded form 27
A) 92839
= 92 thousands + 8 hundreds + 3 tens + 9 ones
= 92000 + 800 +30 + 9

2) 80060

A) 80060
= 80 thousands + 0 hundreds + 6 tens + 0 ones
= 80000 + 0 +60 + 0

( 11 ) Write the number in shortened form

1) 75 thousands + 9 hundreds + 2 tens + 5 ones

= 75000 + 900 + 20 + 5
= 75925

2) 29 thousands + 8 hundreds + 7 tens + 4 ones

= 29000 + 800 + 70 + 4
= 29874

( 12 ) Complete the series of the numbers

1) 10000........, 30000, 40000, 50000

A) 10000, 20000, 30000, 40000, 50000

2) 10000, 20000, 30000, 40000,................100000

A) 10000, 20000, 30000, 40000, 50000, 60000, 70000, 80000, 90000, 100000

3) 10000, 11000, 21000, 31000, 41000, .......................... 91000

A) 10000, 11000, 21000, 31000, 41000, 51000, 61000, 71000, 81000, 91000

4) 2000, 12000, 22000, 32000, 42000, .......................... 92000

A) 2000, 12000, 22000, 32000, 42000, 52000, 62000, 72000, 82000, 92000

5) 3000, 13000, 23000, 33000, 43000, .......................... 93000

A) 3000, 13000, 23000, 33000, 43000, 53000, 63000, 73000, 83000, 93000

6) 4000, 14000, 24000, 34000, 44000, .......................... 94000

A) 4000, 14000, 24000, 34000, 44000, 54000, 64000, 74000, 84000, 94000
7) 5000, 15000, 25000, 35000, 45000, .......................... 95000
28
A) 5000, 15000, 25000, 35000, 45000, 55000, 65000, 75000, 85000, 95000

8) 6000, 16000, 26000, 36000, 46000, .......................... 96000

A) 6000, 16000, 26000, 36000, 46000, 56000, 66000, 76000, 86000, 96000

9) 7000, 17000, 27000, 37000, 47000, .......................... 97000

A) 7000, 17000, 27000, 37000, 47000, 57000, 67000, 77000, 87000, 97000

10) 8000, 18000, 28000, 38000, 48000, .......................... 98000

A) 8000, 18000, 28000, 38000, 48000, 58000, 68000, 78000, 88000, 98000

11) 9000, 19000, 29000, 39000, 49000, .......................... 99000

A) 9000, 19000, 29000, 39000, 49000, 59000, 69000, 79000, 89000, 99000

12) 100000, 90000, 80000, 70000, .......................10000

A) 100000, 90000, 80000, 70000, 60000, 50000, 40000, 30000, 20000, 10000

13) 95000, 85000, 75000, 65000..................................5000

A) 95000, 85000, 75000, 65000, 55000, 45000, 35000, 25000, 15000, 5000

14) 0, 5000, 10000, 15000, 20000, 25000, 30000, 35000....................................100000

A) 0, 5000, 10000, 15000, 20000, 25000, 30000, 35000, 40000, 45000, 50000,
55000, 60000, 65000, 70000, 75000, 80000, 85000, 90000, 95000, 100000


 Exercise - 2 Bits 29

1) 67983 is .......... digit number A) five

2) The smallest five digit number is ...... A) 10000

3) The largest five digit number is ...... A) 99,999

4) ...... numbers are there in all having five digit A) 90000

5) One lakh ones make ............... A) One lakh

6) Ten thousand tens make ............... A) One lakh

7) Thousand hundreds make ............... A) One lakh

8) Hundred thousands make ............... A) One lakh

9) 10 ten thousands make ............... A) One lakh

10) Counting from right to left, the fifth place is called the ..........................
A) Ten thousands place

11) Ten thousands place is ....... times greater than thousands place
A) 10

12) Ten thousands place is ....... times greater than hundreds place
A) 100

13) Ten thousands place is ....... times greater than tens place
A) 1000

14) Ten Thousands place is ....... times greater than ones place
A) 10000

15) The place value of 4 in the numeral 47823 is ................ A) 40000

( Because 4 is in ten thousands place. 4 ten thousands are 40000)

16) The place value of 1 in the numeral 10000 is ................ A) 10000

17) .......... places are there in the numeral 87865 A) five

18) 7 is in ten thousands place. Its place value is........

A) 70000 ( 7 ten thousands are 70000 )
19) 0 is in ten thousands place. Its place value is...... A) 0 30

20) ............. thousands are there in 76436 A) 76

21) If we add 1 to 99999, we get ....... A) 100000

22) 400 more than 70000 is ....... A) 70400

23) 68 more than 80000 is ....... A) 80068

24) In the numeral 85765, the digit 8 stands for 8....... A) ten thousands

25) In the numeral 47856, ........ is in ten thousands place A) 4

26) 7 is ten thousands place, 8 is in thousands place, 6 is in hundreds place , 5 is in tens

place and 3 is in ones place. The numeral is ........
A) 78, 653

27) 8 is in ten thousands place, 5 is in thousands place, 8 is in hundreds place, 0 is in

tens place and 0 is in ones place. The numeral is ........
A) 85, 800

26) ........... zeroes are there in 100000 A) five

27) ........ is the smallest number formed by the digits 6, 3, 4, 9 and 7 A) 34679

28) ........ is the largest number formed by the digits 2, 4,6, 8 and 9 A) 98642

29) 67482<............< 67484. Write the middle number

A) 67483

30) 77996 >............>77994. Write the middle number

A) 77995

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 Jamiah Ashraf Academy of Islam and Modern Science 31
Numbers -1
www.jaaims.in
Max. Marks = 25
Name :
Model Test Paper - 1
Role no : Time : 1 hour

I. Answer any 8 of the following questions 8 * 2 = 16 M

1) Write the numeral for 'Seventy six thousand four hundred Seven
2) Write the number name for 98843
3) Write the numeral after the number 95389
4) Write the numeral before the number 55500
5) Write the missing number : 78339, 78341, 78342, 78343
6) Write the largest number : 57066, 67446, 73768, 82789
7) Write the smallest number : 68340, 58230, 84880, 71860
8) Write the number 93504 in expanded form
9) Write the number in shortened form : 87 thousands, 9 hundreds, 5 tens 4 ones
10) Complete the series of the following numbers :
0, 5000, 10000, 15000, 20000, 25000, 30000, 35000.................................100000
11) Which is larger number among 72835, 72936

II. Fill up the blanks 9*1=9M

1) Hundred thousands make ............................

2) ........ is the larger number formed by the digits 2, 4, 7, 3 and 9
3) Ten thousands place is ........ times greater than tens place
4) In the numeral 87432, the digit 7 stands for 7.......
5) The largest five digit number is .........
6) The smallest five digit number is .....
7) 6 is in ten thousands place. Its place value is........
8) Counting from right to left, the fifth place is called..............
9) 0 is in ten thousands place. Its place value is......


 Jamiah Ashraf Academy of Islam and Modern Science 32
www.jaaims.in

Answers for Model Test Paper - 1

I. Answer any 8 of the following questions 8 * 2 = 16 M

1) Write the numeral for 'Seventy six thousand four hundred Seven
A) 76, 407
2) Write the number name for 98843
A) Ninety eight thousand eight hundred forty three
3) Write the numeral after the number 95389
A) 95, 390
4) Write the numeral before the number 55500
A) 55, 499
5) Write the missing number : 78339, 78341, 78342, 78343
A) 78340
6) Write the largest number : 57066, 67446, 73768, 82789
A) 82, 789
7) Write the smallest number : 68340, 58230, 84880, 71860
A) 58, 230
8) Write the number 93504 in expanded form
A) 93504
90,000 + 3000 + 500 + 4
9) Write the number in shortened form : 87 thousands 9 hundreds 5 tens 4 ones
A) 87 thousands 9 hundreds 5 tens 4 ones
80,000 + 7000 + 900 + 50 + 4
87954
10) Complete the series of the following numbers :
0, 5000, 10000, 15000, 20000, 25000, 30000, 35000.................................100000
A) 0, 5000, 10,000, 15, 000, 20,000, 25,000, 30,000, 35,000, 40,000, 45,000
50,000, 55,000, 60,000, 65,000, 70,000, 75,000, 80,000, 85,000, 90,000, 95,000
1,00,000
11) Which is larger number among 72835, 72936
A) 72,936 is larger than 72, 835
 33

II. Fill up the blanks 9*1=9M

1) Hundred thousands make ............................

A) One lakh
2) ........ is the larger number formed by the digits 2, 4, 7, 3 and 9
A) 97432
3) Ten thousands place is ........ times greater than tens place
A) 1000
4) In the numeral 87432, the digit 7 stands for 7.......
A) thousands
5) The largest five digit number is .........
A) 99, 999
6) The smallest five digit number is .....
A) 10,000
7) 6 is in ten thousands place. Its place value is........
A) 60, 000
8) Counting from right to left, the fifth place is called..............
A) Ten thousands place
9) 0 is in ten thousands place. Its place value is......
A) 0