The document discusses the basic number system known as 'base 10', detailing the digits used and their place values from ones to hundred thousands. It includes examples of how to interpret numbers and compare their magnitudes. Additionally, there are exercises related to identifying the greatest and smallest numbers in given sequences.

1. Numbers

3. Basic Number System
The number system that we use in math
is called “base 10”
0 1 2 3 4 5 6 7 8 9
Digits

4. Place Value Chart
1
1
1
1
1
1
1
1
1
1
Ones
10
Tens
10
10
10
10
10
10
10
10
10
100
Hundreds
100
100
100
100
100
100
100
100
100
1000
Thousand
1000
1000
1000
1000
1000
1000
1000
1000
1000
10000
Ten
Thousands
10000
10000
10000
10000
10000
10000
10000
10000
10000
100000
Hundred
Thousands
100000
100000
100000
100000
100000
100000
100000
100000
100000
Lakh

6. Hundred
Thousand
Ten
Thousand
Thousand Hundred Tens Ones
1
1
1
1
1
10
10
10
10
100
100
100
1000
1000
1000
1000
1000
10000
10000
10000
10000
10000
10000
100000
1 Hundred Thousand 6 Ten Thousands 5 Thousands 3 Hundreds 4 Tens 5 Ones
100 000 60 000 5000 300 40 5

7. Hundred
Thousand
Ten
Thousand
Thousand Hundred Tens Ones
1
1
1
1
10
10
10
100
100
100
100
1000
1000
1000
1000
10000
10000
10000
10000
10000
100000
__ Hundred Thousand __ Ten Thousands __ Thousands __ Hundreds __ Tens __ Ones
________ ________ ______ _____ ____ __
100000

8. The total money I have saved in a year is Rs. 548 145
Hundred
Thousand
Ten
Thousand
Thousand Hundred Tens Ones
__ Hundred Thousand __ Ten Thousands __ Thousands __ Hundreds __ Tens __ Ones
________ ________ ______ _____ ____ __

9. The digit ___ is in the _________ place.
It is stands for ______

10. Hundred
Thousand
Ten
Thousand
Thousand Hundred Tens Ones
5 8 4 2 3 1
3 5 4 8 3 1
5
3
5 is greater that 3
584231 is greater that 354831
Which number is greater.

11. Hundred
Thousand
Ten
Thousand
Thousand Hundred Tens Ones
5 8 4 2 5 2
5 8 4 8 3 1
2
8
8 is greater that 2
584831 is greater that 584251
Which number is greater.

12. Hundred
Thousand
Ten
Thousand
Thousand Hundred Tens Ones
5 8 4 2 5 2
5 8 4 8 3 1
5 8 4 2 5 2
The Greatest Number is ____________
The Smallest Number is ____________
Which number is the greatest and the smallest.

13. Place Value Chart Test
Place Value Chart Test