Decimal Number - PowerPoint PPT Presentation
Title:
Decimal Number
Description:
4 1 2 . 1 6 2 3 1 6. 8 6. 5 2 3 . 0 8 1 1 4. moves to the left number gets smaller Decimal Number Layout IMPORTANT Look at 2nd decimal place Rounding 39 10 3.65478 ... – PowerPoint PPT presentation
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Title: Decimal Number
1
4
1
2 .
1
6
2
3 1
6
. 8
6
. 5
2
3 .
0
8
1
1
4
. moves to the left number gets smaller
Decimal Number Layout IMPORTANT
Look at 2nd decimal place
Rounding
39 10
3.65478 to 1 decimal place
. moves to the RIGHT number gets BIGGER
3.9
If to 5 increase 1st decimal place by one
otherwise it stays the same
3.7
2.45 x 100
245
