Placevalue
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8 4 7 5 4 4 2 9 5 7 5 0 5 1 2 2 9 9 8 6 1 6 4 1 1000’s 100’s 10’s 1’s 10 000’s 1/10 1/100 1/1000 40 000 400 4/10 5 000 50 2/100 6 1/1000 9 000 Our Denary/Decimal number system is Hindu-Arabic in origin and has taken hundreds of years to evolve into its current form. Although only ten symbols are used we are able to use them to write any number no matter how large or small . This is because the place of each symbol within the number determines its value. Place Value 0 1 2 3 4 5 6 7 8 9
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Transcript of Placevalue
8 4 7 54 4 2 95 7 5 05 1 2 29 9 8 61 6 4 1
1000’s 100’s 10’s 1’s10 000’s 1/10 1/100 1/1000
40 000 400 4/10
5 000 50 2/100
6 1/10009 000
Our Denary/Decimal number system is Hindu-Arabic in origin and has taken hundreds of years to evolve into its current form. Although only ten symbols are used we are able to use them to write any number no matter how large or small. This is because the place of each symbol within the number determines its value.
Place Value0 1 2 3 4 5 6 7 8 9
0 0 7 50 0 0 00 7 5 00 0 0 07 5 0 00 0 0 05 0 0 07 0 0 0
7 0 0 04 0 0 04 7 0 00 0 0 00 4 7 00 0 0 0
1000’s 100’s 10’s 1’s10 000’s 1/10 1/100 1/1000
Place Value:
Multiplying By Powers of 10
1000’s 100’s 10’s 1’s10 000’s 1/10 1/100 1/1000
Dividing By Powers of 10
0 0 4 70 0 0 0
0 0 4 50 1 6 00 4 5 10 6 0 04 5 1 60 0 0 05 1 6 04 0 0 0
0 8 2 30 0 0 00 0 8 20 3 0 00 0 0 80 2 3 0
1000’s 100’s 10’s 1’s10 000’s 1/10 1/100 1/1000
Place Value:
Multiplying By Powers of 10
1000’s 100’s 10’s 1’s10 000’s 1/10 1/100 1/1000
Dividing By Powers of 10
0 0 0 00 8 2 3
