I created this activity to use in the beginning of third grade to review inch and half inch. I use it again during the middle of the year (with different sized lines) for quarter inches once we have gone over fractions on a number line and learned to count by quarters in third grade. Student will have to use a ruler on state tests and this is great practice of the skill in a fun way. In my classroom I like to use the ruler they are tested with on state tests and I was finding that the lines dra