A crafts manufacturer sold $4,209,545 worth of beaded bracelets. The cost of manufacturing beaded bracelets was $3,804,657. How much profit in dollars did the manufacturer make on beaded bracelets? *Choose a reasonable estimate.*

A public library bought 2,961 books with the money they received as donations. Now the library has 8,156 books. How many books did the library have before the donations? *Choose a reasonable estimate.*

A grocery store had 7,957 cans of mushroom and barley soup at the beginning of the month and they sold 6,600 cans during the month. How many cans of mushroom and barley soup does the store have in stock at the end of the month? *Choose a reasonable estimate.*

According to a marine biologist, there were 1,069,378 starfish in the ocean along the coast of California. Due to many conservation efforts, the population of starfish has now grown to 3,205,238. By how much did the population of starfish grow? *Choose a reasonable estimate.*

There were 9,653 cars in a parking lot in the morning. In the evening 2,441 leave the parking lot. How many are left? *Choose a reasonable estimate.*

This year, a company that makes canned soups, plans to produce 1,501,041 cans of minestrone. Last year the company produced 1,784,070 cans of minestrone. How many fewer cans of minestrone than last year does the compnay plan to make this year? *Choose a reasonable estimate.*

Today, a town has 9,041 houses. During the last five years, 2,336 new houses were built in this town. How many houses did this town have five years ago? *Choose a reasonable estimate.*

A bakery sold 4,303,819 pounds of banana pie in 2009. Due to increased popularity of it's pies, the bakery sold 4,342,799 pounds of banana pie in 2010. How many more pounds of banana pie did the bakery sell in 2010 than in 2009? *Choose a reasonable estimate.*

A road construction company plans to build 9,826 miles of roads this year. So far, they have built 4,022 miles of roads. How many miles of roads are still left to be built? *Choose a reasonable estimate.*

Over the past decade, a total of 3,254,809 books on movies and automobiles were checked out from a public library. If 710,959 books on automobiles were checked out, how many of the checked out books were on movies? *Choose a reasonable estimate.*