Draw $3$ line segments $3 \mathrm{cm}, 5 \mathrm{cm}, 6.5 \mathrm{cm}$ on one straight line.

Line segments are given below. Draw a line segment equal to the sum of their lengths.

Line segments are given below. Draw a line segment equal to the sum of their lengths.

Draw a line segments equal to the difference of the given pair of line segments.

Draw a line segments equal to the difference of the given pair of line segments.

How many line segments can be drawn with the help of the points given in each condition. Draw the line segments and write their numbers.

How many line segments can be drawn with the help of the points given in each condition. Draw the line segments and write their numbers.