decimals 6th class clonmoney
TRANSCRIPT
Decimal Place
This slide show is intended to reinforce place value and decimals. It is intended to be used in class with a data projector.
Liz Philip
10
Decimal
means
A point means smaller than 1
0.1
Multiply means to get
bigger
So
To multiply by 10 the number gets 10 times bigger
6 x 10 = 60
But the point
NEVER
moves
Divide means to get
smaller
So
To divide by 10 the number gets 10 times smaller
60 10 = 6
But the point
NEVER
moves
1 0.
th h t u . 0
ten
0.2
th h t u . 0
two tenths
1 0.2
th h t u . 0
Ten point two
Ten whole Two tenths
3 0 0.
th h t u . 0
Three hundred
30 0 0.
th h t u . 0
Three thousand
0.03
th h t u . 0
Three hundredths
Multiply means to get
bigger
6.0
th h t u . 0
6 0.
6 x 10 =
6.2
th h t u . 0
6 2.
6.2 x 10 =
6 2.0
th h t u . 0
62 0.
62 x 10 =
But the point
NEVER
moves
Divide means to get
smaller
3 7 0.
th h t u . 0
3 7.0
370 10 =
3 7.
th h t u . 0
3.7
37 10 =
3.7
th h t u . 0
0.37
3.7 10 =
But the point
NEVER
moves