P – EC – RT6
You and your class are on a nature walk. You become interested in something you notice and make an estimate. This estimate is a large number. What size of referent would have made sense? Explain your thinking.P – EC – RT7
Two students were estimating the number of people on the playground. One student used a referent of 5 while another student used a referent of 20. How could both referents be appropriate? Explain your thinking.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?Page 162 of 334