Showing posts with label Math. Show all posts
Showing posts with label Math. Show all posts

Sunday, January 8, 2012

Football Field and Dollar Bills Math Challenge


An American dollar bill is 6 inches long.  An American football field is 360 feet.  How many dollar bills would you have to line up end to end to cross the entire field?

Wednesday, December 28, 2011

Software Use Math Challenge


Daily Infographic surveyed a group of design professionals and compiled the data above. Using this data, answer the following questions:



1. What percentage use Microsoft Word most often?



2. What percentage use Google Docs most often?




3. What fraction of design professionals use Evernote most often for note taking



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Sunday, December 26, 2010

Multiplication Arrays Math Challenge





Write two math sentences for the multiplication array above.  How many in all?

Monday, December 6, 2010

Maryland State Flag Math Challenge


Maryland's state flag is made up of the Calvert and Crossland Family Seals.  Each family has their seal displayed twice.  What fraction if the flag does one seal take up?

Sunday, October 31, 2010

Flower Math Challenge


A florist buys roses at $0.50 apiece and sells them for $1.00 apiece.  If there are no other expenses, how many roses must be sold in order to make a profit of $400?  How did you figure that out?

Coin Challenge



How can 3 dimes and 9 pennies be placed in three rows with 23 cents in each row?

100 Coin Challenge

 

Put 100 coins on the table.    Make the widest structure that you can that stands at least 1 inch tall with the coins.  Every coin must touch another coin and try to have the fewest coins touching the table.  

When you’re done, check out this.

Saturday, October 30, 2010

Pencil Math Challenge






An average pencil can write about 50,000 words.  How many words can 8 pencils write?  How many can 80 pencils write?

Fraction Math Challenge

Thursday, October 7, 2010

Place Value Lesson Plan

Numbers are made up of digits in the same way that words are made up of letters. Digits can be any number from 0 to 9. 

Place Value is the value given to the place a digit has in a number.


The number 432 (four hundred thirty-two) is made up of the digits 4,3, and 2. Each digit has a special value which depends on its place in the number.

These words are called place value headings.
ten thousands thousands hundreds tens ones
    4 3 2
The number 432 is made up of :

four hundreds
three tens
and two ones

You Try:
Think about how you would say the number 68,143. Copy the chart and write the numbers in the correct column.
ten thousands thousands hundreds tens ones
       
 



For more practice click here.

Saturday, July 31, 2010

Math In The News - Facebook

Facebook has tons of friends - as of July 21st that number is over 500 million! 

  • Twitter has 105 million users. That is _____ fewer than Facebook. Estimate the answer, then calculate. 
  • LinkedIn has 70 million users. Facebook has ____ more users than LinkedIn. 
  • Together, Twitter and LinkedIn have _____ fewer users than Facebook.
  • Facebook has a goal of reaching 1 billion users.  How many more do they need?

Sunday, March 15, 2009

Homeschool Math Challenge March 17

A group of kids are selling green Kool Aid on St. Patrick's Day. A large cup of Kool Aid is $1.56 and a small cup of Kool Aid is $0.53. Customers at their stand purchased 91 large cups of Kool Aid and 234 small cups of Kool Aid. How much money did they earn?

Send answers to kellys3ps@sbcglobal.net

Good Luck!

Kelly

Homeschool Math Challenge March 16


Davy walked every step of a 400-mile journey, keeping cattle together for Mr. Siler. At the end of the trip Mr. Siler paid Davy $5.00 dollars. How much money did Davy make per mile of his trip?
Send answers to kellys3ps@sbcglobal.net
Good Luck!
Kelly

Sunday, March 1, 2009

Homeschool Math Challenge March 3

Alligators are a very important part of the Florida wetlands. If there were 1,200 alligators in one of these areas, but the population decreased by 2.5% every year for five years, how many alligators would be left at the end of the five-year period?

Send answers to kellys3ps@sbcglobal.net

Good Luck!

Kelly

Homeschool Math Challenge March 2


The more things that you read, the more things you will know. The more that you learn, the more places you'll go. If you read 25 pages in 45 minutes on Monday, 25 pages in 42 minutes on Tuesday, and 25 pages in 41 minutes on Wednesday, what is the total time in hours that you read in all 3 days?
Send answers to kellys3ps@sbcglobal.net
Good Luck!
Kelly

Sunday, February 22, 2009

Homeschool Math Challenge February 23


Mr. and Mrs. Jones are remodeling their house. The bathroom in the hallway will have a special bathtub in it. The bathtub has a door on the side so Grandmother Jones can get into the bathtub from her wheelchair. The bathtub is 5 feet 11 inches long and 3 feet 2 inches wide. What is the perimeter of the bathtub?
Semd answers to kellys3ps@sbcglobal.net
Good Luck!
Kelly

Friday, February 20, 2009

Homeschool Math Challenge February 20


An auto dealer sold 12 cars last month and 19 cars this month. What was the percent increase in sales?

Send answers to
kellys3ps@sbcglobal.net

Good Luck!
Kelly

Thursday, February 19, 2009

Homeschool Math Challenge February 19


The diameter of Venus is seven thousand, five hundred nineteen miles. What is the diameter of Venus rounded to the nearest thousand miles?
Send answers to kellys3ps@sbcglobal.net
Good Luck!
Kelly

Wednesday, February 18, 2009

Homeschool Math Challenge February 18

If a battery manufacturing plant makes 23,000 per hour, how many do they make in an eight hour work day?

Send answers to kellys3ps@sbcglobal.net

Good Luck!

Kelly