Page 12 - NUMINO Challenge_M1

EExxeerrcciissee If the length of the following line segment is A matchsticks or B
toothpicks, which one is greater, A or B?

EExxpplloorree When measuring with a ruler, the left end of the object should be
lined up with 0 and the mark at the right end of the object should
be read.

5 cm

If the left end of the object is lined up with a different number,
the difference between that number and the number at the right
end of the object can be calculated to find the length.

9 4 5 (cm)

EExxeerrcciissee Draw a line segment from the center towards each arrow
according to the given lengths.

2 cm 4 cm

5 cm

3 cm

9Measurement