Record an estimate that is:

1. Find the value of the product. Explain or show your reasoning.

   

2. Here is how Kiran found the product. Is his answer reasonable? Explain your reasoning.

   

   multiply. 6 hundred fifty times 27. 5 rows. First row: 6 hundred fifty. Second row: multiplication symbol, 27. Horizontal line. Third row: 4 thousand, 5 hundred fifty. Fourth row:  plus one thousand, 3 hundred. Horizontal line. Fifth row: 5 thousand, 8 hundred fifty. 

3. What parts of the work do you agree with?
4. What parts of the work do you disagree with?
5. Look at the value you found for . Is there anything you want to revise? Explain or show your reasoning.

Find the value of each product.