Page 11 - NUMINO Challenge_M1
P. 11
1. Unit Length
Unit Length
The basic unit for the measurement of length is the unit length.
unit length
2 unit lengths
4 unit lengths
cm (centimeter)
In the ruler above, each number shows 1 centimeter. 1 centimeter is written
as 1 cm.
EExxpplloorree If the unit length is the matchstick, then the length of a
toothbrush and pen can be found in the following way.
Length of a toothbrush Length of a pen
= Length of 4 matchsticks = Length of 3 matchsticks
The toothbrush is 1 matchstick longer than the pen.
EExxeerrcciissee Find the missing lengths when the following unit length is 1.
unit length
8 NUMINO Challenge M1
Unit Length
The basic unit for the measurement of length is the unit length.
unit length
2 unit lengths
4 unit lengths
cm (centimeter)
In the ruler above, each number shows 1 centimeter. 1 centimeter is written
as 1 cm.
EExxpplloorree If the unit length is the matchstick, then the length of a
toothbrush and pen can be found in the following way.
Length of a toothbrush Length of a pen
= Length of 4 matchsticks = Length of 3 matchsticks
The toothbrush is 1 matchstick longer than the pen.
EExxeerrcciissee Find the missing lengths when the following unit length is 1.
unit length
8 NUMINO Challenge M1
