which kind of packaging bag will instead for plastic bag ?
A meeting was held and discuss the packaging bag which will instead of plastic bag,following is the information.
The president of Whole Foods estimates that its ban on plastic bags could cut consumption of packaging bag by 100 million this year. stimating" is a complex math skill. Talk about how the Whole Foods president might be able to make such an estimate. (He might know how many plastic bags Whole Foods customers use each month, so he can interpolate yearly consumption from that number.) To help students understand the concept of estimation, you might ask them to · identify how many plastic bags they use each week. At that rate, how many will they use in a month? In a year? · identify how much money they spend each week in the school cafeteria. At that rate, how much do they estimate they will spend packaging bag in a month? In nine months of the school year? From http://www.niceindustry.com/product_.asp · identify how much TV they watch each week. At that rate, how many hours of TV do they watch in a month? In a year?
Next, you might bring out a plastic bag filled with Valentine heart candy, peanuts, or pennies. Talk about the methods students might use to estimate (not guess) the total number of packaging bag in the jar. If your students need another estimation challenge, you might challenge them to estimate the number of names in the local phone book.What is your opinion about this economy risk ? welcome to submit your comment