P – WN – RT3

Your class held a fundraiser for the upcoming end-of-year school trip. When counting the total money raised, you noticed that there was a lot of paper money. How much money was raised and what was the breakdown of paper...

P – WN – RT4

Your class held a fundraiser for the upcoming end-of-year school trip. The fundraiser exceeded the goal the class set. When counting the total money raised, you noticed that there was a lot of paper money. How much money was raised and by how much did your class...

P – WN – RT5

The school received a large donation from a former teacher. When the school cashed the cheque at the bank, the school noticed that they received different kinds of paper money. There were a lot of $5s, $20s, and $50s, but not many $10s and $100s. How much money was...

P – EC – RT1

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. When would be an appropriate time to use either referent? Explain your...

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...

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