P – EC – OE7

Your estimate for a quantity is a small 2-digit number. What could you be estimating?

P – EC – OE8

Your estimate for a quantity is a large 2-digit number. What could you be estimating?

P – EC – OE9

Your estimate for a quantity is a small 3-digit number. What could you be estimating?

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?

Subscribe To Our Newsletter

Join our mailing list to receive the latest news and updates from Dr. David Costello.

You have successfully subscribed!