These are relatively inexpensive tools used by students such as things like rulers, meter sticks, or scissors.
(These; are; relatively inexpensive tools used by students such as things like rulers, meter sticks, or scissors) (relatively inexpensive tools; used; by students such as things like rulers, meter sticks, or scissors)
These relatively inexpensive tools
are used
relatively inexpensive tools used by students such as things like rulers, meter sticks, or scissors
by students such as things like rulers, meter sticks, or scissors