Page 11 - E-Book prim 4
P. 11
Delta Modern Language Schools
Primary stage
Maths Department
Prim 4 2024-2025
Unit (3) : Concepts of measurement
Convert Metric length units
X 10 X 10
dm.
X 10 cm. m.
mm. X 1000
Kilometer is a unit for
measuring very long things
Km.
Millimeter is a unit for
measuring very small things
To convert from great to small unit we make multiplication
Ex : 7 km. = 7 x 1000 = 7000 m.
To convert from small to big unit we make division
Ex : 700 cm. = 700 ÷ 100 = 7 m.
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