P – EC – RT2
A group of students were learning about using referents when estimating. Some of these students argued that referents should be 10 while others argued that referents should be 100. Are there times when a referent of 10 and a referent of 100 would be helpful? Explain...P – EC – OE4
About how many lunch boxes could fit on your desk?P – EC – OE5
You have to estimate a quantity consisting of a smaller number of items. What quantity would you like the referent to represent?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?Page 5 of 334