You will need a pencil,peice of wood you want to cut,tape mesure,and speed square.
Step 1: Measure Wood to Desire Length
Once you measure it to the length you want draw a little line on the piece of wood.
Step 2: Speed Square
Take the speed square and draw a full line cross the board.
Step 3: Example
This is what it should look like.
Step 4: Saftey
Before you cut always wear saftey googles and ask the teacher before using the saw.
Step 5: Cutting
Put a X on the piece you DO NOT WANT.Cut on the opposite side of the piece you want and cut about a little bit away from the line.