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  Subcategories   (see also All Sites in this category)
 
  All Sites - 16 items found, showing 1 to 16

  1. 2002 Is Sum Year! - Terry Trotter
    Algebra, difficulty level 4. Find an arithmetic sequence the sum of whose terms is 2002. ...more>>

  2. Erika's Rock Collection - Elisabeth and Stephen Baseman and Chamberlain
    Math Fundamentals, difficulty level 2. Find out how many rocks Erika has collected over the years. ...more>>

  3. Fall Festival Frolic - Judy Ann Brown
    Pre-Algebra, difficulty level 3. How many different types of candy are needed to make at least 50 different treat bags? ...more>>

  4. Falling into Sequences - Judy Ann Brown
    Pre-Algebra, difficulty level 3. Find the 20th term in a sequence using both a recursive method and an explicit formula. ...more>>

  5. Growing Pains - Lisa Lavelle
    Elementary, difficulty level 4. Predict the height and weight of a child after ten years. ...more>>

  6. Lucky Lollipops - Suzanne Alejandre & Maria Fung and her students
    Pre-Algebra, difficulty level 3. Find the number of lollipops Logan the Leprechaun gives away using his "lucky" method. ...more>>

  7. Making Money - Alice Miller
    Pre-Algebra, difficulty level 3. How much money would you have by December 31, 1999, if you put 10 cents in the special "math" bank on January 1, 1999? ...more>>

  8. The Name Game - Judy Ann Brown
    Pre-Algebra, difficulty level 3. The first student says his/her own name; the second student repeats the first student's name and adds his/her own name... How many names are said if the numbers of students in my math classes on the first day are 27, ...more>>

  9. Runsums, Part 1 - Ron Knott
    Pre-Algebra, difficulty level 3. By spotting the pattern, tell me the smallest number that is a sum of a run of one hundred consecutive numbers. ...more>>

  10. Runsums, Part 2 - Ron Knott
    Pre-Algebra, difficulty level 3. Explore number patterns and report on what you have learned. ...more>>

  11. Seating Dilemma - Judy Ann Brown
    Pre-Algebra, difficulty level 2. Count the number of ways to seat people, if some are math teachers who cannot be next to each other. ...more>>

  12. A Series of Numbers - Ethel Breuche
    Discrete Math, difficulty level 3. Find the sum of the first n positive odd integers, find a formula, and prove it. ...more>>

  13. Snow Day Phone Chain - Judy Ann Brown
    Pre-Algebra, difficulty level 4. Use the given information to find out how many phone calls were made. ...more>>

  14. Sum of a Sequence - Ethel Breuche
    Discrete Math, difficulty level 3. Determine the sum of a sequence of numbers in terms of n: 1, (1+2), (1+2+22),(1+2+2^2+2^3)... (1+2+2^2+2^3...2^(n-1) ). ...more>>

  15. That's Some Sequence! - Terry Trotter
    Algebra, difficulty level 4. Find the product of 3 terms of an unusual sequence. ...more>>

  16. Tribonacci - Terry Trotter
    Algebra, difficulty level 3. Find the second and third terms of a "Tribonacci" sequence. ...more>>


 
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