Page 8 - PlayFacto_B12
P. 8
Standard unit of length
1 Centimeter is a unit of length in the metric system and equal to
10 millimeters. One mark is 1 millimeter and is written as 1 mm.
1 mm
01
1 cm = 10 mm
1000 Meters equal 1 kilometer and is written as 1 km.
1000 m = 1 km
Example 1 Underline all the words for measuring length.
My father’s waist is 34 inches.
The distance of the marathon is 42.195 km.
Andrew’s height is 6 feet.
The thickness of a math book is 7 mm.
The height of a table is 1 m.
1. Length 5
1 Centimeter is a unit of length in the metric system and equal to
10 millimeters. One mark is 1 millimeter and is written as 1 mm.
1 mm
01
1 cm = 10 mm
1000 Meters equal 1 kilometer and is written as 1 km.
1000 m = 1 km
Example 1 Underline all the words for measuring length.
My father’s waist is 34 inches.
The distance of the marathon is 42.195 km.
Andrew’s height is 6 feet.
The thickness of a math book is 7 mm.
The height of a table is 1 m.
1. Length 5