Quick Notes

Quick Notes

Mathematics Chapter 1: Numbers and Operations
1.1 Number Value
 
1.1  Number Value
 
DIGIT PLACE VALUE DIGIT VALUE
1 Hundred Thousands \(100\ 000\)
2 Ten Thousands \(20\ 000\)
3 Thousands \(3\ 000\)
4 Hundreds \(400\)
5 Tens \(50\)
6 Ones \(6\)
 
 
Number and Pronunciation

 

\(97\, 843\)

Ninety-seven thousand eight hundred and forty-three

DIGIT PLACE VALUE DIGIT VALUE
\(9\) Ten Thousands \(90\,000\)
\(7\) Thousand \(7\,000 \)
\(8\) Hundreds \(800 \)
\(4\) Tens \(40\)
\(3\) Ones \(3\)

 
 
Number Analysis
 

\(69\, 810\)

Sixty-nine thousand eight hundred and ten

ANALYSIS BY ITS DIGIT VALUE ANALYSIS BY ITS PLACE VALUE
\(69\ 810=60\ 000+9\ 000+800+10+0\) \(69\ 810=6\ \text{ten thousands}+9\ \text{thousands}+8\ \text{hundreds}+1\ \text{tens}+0\ \text{ones}\)

 
 
Number Comparison

Arrange these numbers:

\(11\ 800, 12\ 200, 13\ 400, 12\ 600\)
ASCENDING ORDER \(11\ 800, 12\ 200, 12\ 600, 13\ 400\)
DESCENDING ORDER \(13\ 400, 12\ 600, 12\ 200, 11\ 800\)
LARGEST NUMBER \(13\ 400\)
SMALLEST NUMBER \(11\ 800\)