P – EC – RT9
Taylor and Sam estimated the number of people in line for hockey tickets. Both used referents of 20, but they had different estimates. How is this possible if they used the same referent?P – EC – RT10
Terry and Reid estimated the number of people in line for concert tickets. Terry used a referents of 10 while Reid used a referent of 20. They estimated the same number of people. How is this possible if they used different...P – EC – WP10
A student had drawn dots all over his scribbler page. What would you use as a referent for the following picture? Explain your thinking.P – EC – OE12
What would you use as a referent if you had to estimate the number of students on a bus?Page 162 of 334