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P. 6
Delta Modern Language Schools
Primary stage
Maths Department
Prim 4 2024-2025
Many forms to write numbers
Milliards Millions Thousands Ones
O H T O H T O H T O
3 8 0 4 5 2 7 0 1 2
The number is written in digits
1) Standard form
Ex :3, 804,527,012
The number is written in letters
Ex : Three milliard , eight
2) Word form
hundred four million, five
hundred twenty seven thousand,
twelve
Add the value of each digit
3) Expanded form
Ex : 1,000,000,000 +800,000,000
+ 4,000,000 + 500,000 + 20,000 +
7,000 + 10 + 2
4) Short-word form Ex : 1 milliard , 804 millions, 527
thousands , 12
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