P – EC – OE10
Your estimate for a quantity is a large 3-digit number. What could you be estimating?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?Page 107 of 139