mat_4th_ud1_lenght
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Unit 1
LENGHTby Maria Adrover
CEIP CALONGE
Geometry 4th_Unit 1_Lenght
Definition of lenght
Distance. How far from end to end. Or from one point to another.
The length of this guitar is about 1 meter
Geometry 4th_Unit 1_Lenght
Smaller units than the metre
Decimetre (dm)
Centimetre (cm)
Millimetre (mm)
Geometry 4th_Unit 1_Lenght
Unit equivalences
REMEMBER:1m = 10dm
1m = 100cm
1m = 1.000mm
Geometry 4th_Unit 1_Lenght
Bigger units than the metre
Kilometre (km)
Hectometre (hm)
Decametre (dam)
Unit equivalences
REMEMBER:1dam = 10m
1hm = 100m
1km = 1.000m
Metric System
Simple and complex expressions
* We also use the decimal numbers:Mary is 1,28m tall (1.28m = 1028cm = 1m 28cm)
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