P – EC – OE6
You have to estimate a quantity consisting of a large number of items. What quantity would you like the referent to represent?P – EC – OE7
Your estimate for a quantity is a small 2-digit number. What could you be estimating?P – EC – PP30
Would a better referent be 10 or 50 for estimating the number of animals?P – EC – WP6
The school science club was interested in watching the different kinds of birds flying over the playground. Estimate how many birds are flying in the picture below?Page 166 of 334