2007 Student Math Problems

These problems were written by fourth grade students.
How many can you answer?
(Last year's problems)

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Mrs. Bird 's class at Van Cortlandtville wrote these problems. E-mail the class your solutions! sbird@lakelandschools.org

Hello, I am a musher in the famous Iditarod.  I have fifteen good strong dogs.  Altogether they need sixty fleece booties at $2.50 each.  They also need fifteen dog jackets.  They each cost twenty-three dollars and fifty cents.  I have two hundred dollars.  Can I buy all the gear?  If not, how much more money do I need?  If I do have enough, what is the amount of change I get back?

By David in Mrs. Bird’s class



I am a musher in the famous Iditarod race.  I have 17 dogs. I’d like to buy 1 dog jacket for each of my dogs.  They cost $23.50 each.  I would also like to buy 1 dog blanket for each of my furry friends. They cost $5.00 each. I have two hundred dollars.  Do I have enough money for these items? If I don’t have enough, how much more do I need?  If I have enough money, how much change will I get back?

By Jaclyn in Mrs. Bird’s class



I am a musher in the famous Iditarod race.  I have 16 dogs. I’d like to buy 1 $1.00 flashing collar for my lead dog.  I need to see him in the darkness of Alaska.  I would also like to buy 64 special order booties.  They cost $3.75 each. I have two hundred dollars.  Do I have enough money for my furry friend’s equipment?  If I have enough money, how much more money do I need?  If I do, how much change do I get back?

By Kim in Mrs. Bird’s class



I am a musher in the famous Iditarod race.  I have 14 dogs. I’d like to buy 14-lighted collars at $11.00 each.  I would also like to buy 14 dog blankets for $5.00 each for my furry friends. I have $165.00.  Do I have enough money for these items?  If I don’t have enough money, how much more money do I need?  If I have enough money, how much change will I get back?

By Teresa in Mrs. Bird’s class



 I am a musher in the famous Iditarod race.  I have 16 dogs. I’d like to buy 32 special order booties at  $3.75 each. I also would like to buy 16 dog blankets at $5.00. I have two hundred dollars.  Do I have enough money for these items?  If I don’t have enough money, how much more money do I need?  If I have enough money, how much change will I get back?

By Michael in Mrs. Bird’s class

 


 

Mrs. Murphy 's class at Ben Franklin wrote these problems. E-mail the class your solutions! mmurphy@lakelandschools.org

Zack Steer is 118 miles ahead of Jeff King in the Iditarod race. Jessica Royer is 1,000 miles ahead of Jeff King. How many miles ahead of Zack Steer is Jessica Royer?

~by Zach and Dagli


Jeff King is doing really well in the Iditarod race. He knew he was somewhere between 1st and 5th place. Follow these clues to find out what place he is in:

  1. The place number is less than 4.
  2. The place number is greater than 1.
  3. The place number is not equal to 2.

What place is Jeff King in?

~by Nick and Brian R.

There were 70 dogs in the Iditarod race. Ten more joined the race Then 5 dogs got hurt and quit so they decided to put 20 more dogs in. Then 2 got hurt. How many dogs are in the race now?

~by Cyenna, Karol and Toni


There are 1,121 miles in the Iditarod race. Jessica Royer travels about 5 minutes each mile. About how long did it take Jessie to finish the race? Write your answer using hours and minutes.

~by Nicole T. and Sarah P.  



Rick Swenson left Anchorage at 11:05 a.m. and arrived at Eagle Island at 1:23 p.m. How long did it take Rick Swenson to get to Eagle Island from Anchorage?

~by Jack and C.J.

 


In the beginning of the Iditarod race there were 81 mushers. After 2 days, 7 dropped out and 2 more joined in. After 5 days, 6 more dropped out. How many mushers were left?

~by Lydia and Kelly

 

Martin Buser arrived at White Mountain at 3:11 a.m. Then he got to Safety at 7:14 p.m. The next day he gets to Nome at 12:18 p.m. How long did it take Martin Buser to get from White Mountain to Nome?

~by Stephen, Austin and Trevor

 

 


There are 50 mushers. Each musher has 8 dogs. If 4 mushers and their dogs were scratched, and 9 more mushers and their dogs came in, how many dogs and mushers are there now?

~by Ayanna, Myra, and Gina

Jeff King is 32 miles away from Nome. If it's 12:42 in military time and it's 13:30 military time when he gets to Nome, how long did it take him to get to Nome? Pleas answer in regular and military time.

~by Kevin, Brian M. and Declan

There were 4 mushers named Jessie Royer, Jeff King, Zack Steer and Jason Baron. They each ran with bib numbers 540, 890, 320 or 680. Jessie Royer's number does not have a 4 in the tens place. Jeff King's number does not have an 8 it it. Zach Steer has an odd number in the hundred's place. Jessie Royer's number is not less than 700. Zach Steer's number is 350 more than Jessie's number. Jeff King's number is 340 less than Jason Barron's number. List each musher and their bib number.

~Kerri, Sandra, and Bianca

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