P – EC – OE11
What would you use as a referent if you had to estimate the number of students in a classroom you are visiting?P – EC – OE12
What would you use as a referent if you had to estimate the number of students on a bus?P – EC – OE13
What could you be estimating if your referent is 5?P – EC – OE14
What could you be estimating if your referent is 10?Page 73 of 139