Oct212008

POSTED AT 07:57 PM

  • counting votes in an election,
  • saving money to buy an Ipod,
  • ordering pizza for your class,
  • setting up chairs for an assembly,

Which of the above activites could you use estimation for? Which ones would need an exact answer?  WHY? Answer in complete sentences and give examples.


Comments

 
  • Hailey S

    You could use estimation for ordering pizza for your class and setting up chairs for an assembly. You would need the exact answer for saving money to buy an Ipod and counting votes in an election. You need the exact answer because if you estimated you woul not have the right number you would just be close. You could you estimation on those so you could round to about how many you need and you will be pretty close.

    10/22/2008 9:43:16 AM
  • Rebecca

    I think think that ording pizza for a class because you would have to estimate how much each person costs and hw many pizzas to buy

    10/22/2008 9:44:25 AM
  • Kathleen

    If I had to estimate for one of these, it would probably be setting up chairs for assembly. I would estimate this one because you do not need to know EXACTLY how many people are coming to the assembly, just a good idea of how many people are coming. Some people may end up coming, and some people may end up not coming.

    10/22/2008 9:44:29 AM
  • Sean

    I would say votes' for an election because you could end up with the same estimation for each candiate and when you normaly add or multipy then you get the correct anwser for voting

    10/22/2008 9:44:53 AM
  • Brennan

    For the election you would need the exact anwser, and for the assembly you need to estimate because you can tie for the election if you estimate and you would have to count how many people are coming to the assembly.

    10/22/2008 9:45:53 AM
  • Conor O'Brien

    You would have to estimate the election votes because there are so many votes you would have to you would have to estimate the number of votes then multiply the answer and you would get the exact answer and then you find the answer of votes.

    10/22/2008 9:45:59 AM
  • Rory

    The one you would estimate for is seting up chairs for an assembly because you would not no exaclty how many people are coming. The one you would need an exact number for is counting votes for an election because if you estimated it might not be exactly right.

    10/22/2008 9:46:17 AM
  • Alice

    Counting votes in an election,so you can have the exact votes for who had the most people elect that person.Ordering pizza, you would atleast have enough for everyone like 2 for each and have some extras just in case.

    10/22/2008 9:46:40 AM
  • Taylor

    Ordering pizza for you class you can use estimation. Here is a example "there are 30 kids in the class and each person gets two about how many pizza's would we order." If you are couning votes in a election you would want to get the exact answer because you want to make it far.

    10/22/2008 9:46:54 AM
  • Haley D.

    You could use estimation for the two activies setting up chairs for an assembly saving up money for an Ipod and ordering pizza for your class Ipod because you could have some left over rather then not enough. You have to have the exact number for counting votes for an election because they need to know how many votes each canidate recieved and the need to know who won.

    10/22/2008 9:47:18 AM
  • Andy

    the one that would need estimation is setting up chairs for an assembly. the reason is because youwould not know how many chairs that you would need. the rest of them you'd need to know the exat answer to or else you can't get them.

    10/22/2008 9:47:20 AM
  • AndrewB.

    I think that you can use estimate ordering pizza for your class. For example if you order enough you can split a pice and if you to many some people can have extra.

    10/22/2008 9:47:33 AM
  • Katie S.

    For counting votes in an election you would need an exact number, because if you estimate the votes, we wouldn't get the right president. If you were putting chairs out for an assembly you would estmate because it doesn't matter if you have extra.

    10/22/2008 9:48:37 AM
  • alex.s

    i would say pizza because if there are 22 kids the teacher would know to order 30 slices if there are 36 kids they would get 40 that is why I think it is pizza.

    10/22/2008 9:48:38 AM
  • Mary Kate

    The one you would need the exact number for would be counting votes for an elecetion. That is because if you used estimation the votes would be wrong. You could use estimation for setting upchairs in an assembly because it doesn't matter if you have more than you need. Also it is could to have extra.

    10/22/2008 9:49:04 AM
  • mary

    counting votes for an election: You would need to know the exact answer because if you estimated then you estimated then the vot would not be fair.EXAMPLE:so and so had 43 votes and blah blah blah had 45 blah blah blah would get 50 and soandso would get 40

    saving money to get an ipod: you cannot estimate money to get an ipod because is you did you might not have enough money.EXAMPLE:bob had $239 dollars and, an ipod was $245 the bob would not have enough money to buy an ipod.

    setting up chairs for an assembly:you cannot estimate chairs becaus eyou may not have enough or you may have to many.Example:billy set up 23 chairs for 25 people, he estimnated and got 20 chairs and didn't have enough.

    Buying pizza for a class: YES! you can estimate pizza for a class because you may need or not need extras for the class.
    EXAMPLE: sam bought 38 pizzas for her class then she could estimate and get 40 pizzas.


    10/22/2008 9:50:08 AM
  • Katie H

    If you count votes you need te exact anwser because it could be a tie and the one of the people might deserve to win. Saving money to buy an ipod you would need the exact anwser because you dont want to spend to much money. Ordering pizzas for a class you can estimate because you can have a couple pieces of pizza left. When you set up chairs for an asembly you can you can estimate because you can have some chairs left over.

    10/22/2008 9:50:08 AM
  • Joey

    You need the exact amount for seting up chairs or there might not be enough chairs, and for pizza or you won't be able to buy it you also need to get the exact amount for counting votes. You can use estimation for saving up to buy an Ipod

    10/22/2008 9:50:28 AM
  • Jade

    I think you should use estimating for setting up chairs for an assembly. The ones that need an exact number are saving money for an Ipod, counting votes in an election, and ordering pizza. But why, you ask? Well, estimating for chairs in an assembly would be much easier than having to count all the chairs out for everyone in the entire school! But of course, you need to get an exact number for elections, so you know how many voted for which person and you figure out which person got the most votes. You need to know how many people are in your class before you order pizza, so that's why you need an exact number. So, if you want to get an Ipod, you must figure out the price. That's how you figure out how much money you need to pay for the Ipod, and that's why you need an exact answer.

    10/22/2008 9:50:29 AM
  • Drew I.

    You would need to estimate the amount of people how would come to the assembly so you could set up the right amount of chairs.

    10/22/2008 9:50:31 AM
  • Ray

    You can round for saving money for an ipod and pizzas for class if there is more than 5. Counting votes,and setting up chairs because you need the exact numbers of votes and chairs.

    10/22/2008 9:51:05 AM
  • mason

    How to count votes for an election it would be like a race for candidits and they would make a speach then everybody would vote and they would count up all of the votes and who ever got the mosts votes the would be the next canidit that ho they would do it but in the old time they would estamate for who was beter.

    10/22/2008 9:53:16 AM
  • Christian

    Counting votes for an election you would have to use the exact answer because someone would have to win.

    10/22/2008 9:53:42 AM
  • Ryan F.

    I would say setting up chairs for the assembly is what you can estimate.The way you can estimate it is by estimating all of the students in the classes to fin out how many chairs you may need.You can not estemate for the first three.

    10/22/2008 9:55:17 AM
 

Add comment

38.107.191.118

*required

 

  

 

Notify me when new comments are added