Page 11 - Start Up Mathematics_3
P. 11
On adding 1 to the largest 2-digit number, we get the smallest 3-digit number.
99 + 1 = 100
On adding 1 to the largest 3-digit number, we get the smallest 4-digit number.
999 + 1 = 1000
Counting by Thousands
1000
One thousand
2000
Two thousands
3000
Three thousands
4000
Four thousands
5000
Five thousands
6000
Six thousands
7000
Seven thousands
8000
Eight thousands
9000
Nine thousands
10000
Ten thousands
Remember
Numbers and Number Names
We cannot write 0 at the
We use any four digits from 0 to 9 to write a 4-digit thousands place as it will
number. These digits are written under Th (Thousands), then become a 3-digit
H (Hundreds), T (Tens) and O (Ones). number.
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