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High School: Faculty: Ms. Schmidli

Answers to Math Challenge Problems 15, 16, 17

by Melissa Schmidli | February 20, 2008

15.  There were 51 students in school that day.   16.  5040 is the smallest counting number divisible by the first ten composite numbers.   17.  The three numbers ar 8.85, 10.3, and 10.85. read more

Math Challenge Problem #19

by Melissa Schmidli | February 20, 2008

Solve for N if 6!*7!=N! read more

Math Challenge Problem #20

by Melissa Schmidli | February 20, 2008

If you continued the triangular array of numbers shown, what number would be directly below 122? . . . read more

Answer for Problem of the Week 9

by Melissa Schmidli | January 7, 2008

47 (Base 10) = 101111 (Base 2)   47 (Base 10) = 142 (Base 5)   47 (Base 10) = 57 (Base 8)     read more

Answer to Problem of the Week 10

by Melissa Schmidli | January 7, 2008

The fourth number is 10. read more

Math Challenge Problem #11

by Melissa Schmidli | January 7, 2008

If grapefruit are piled in a pyramid with one grapefruit in the top layer, 4 in the second layer (from the top), 9 in the third layer, and 16 in the fourth layer, how many grapefruit will be needed to make a pile with 10 layers? read more

Math Challenge Problem #12

by Melissa Schmidli | January 7, 2008

In a recent survey, 40% of households contained two or more people.  Of those homes containing only one person, 25% contained a male.  What is the percentage of all houses that contain exactly one female and no males? read more

Math Challenge Problem #13

by Melissa Schmidli | January 7, 2008

The points A, B, C, D, and E are located on a straight line, in order, in accordance with the following conditions.  What is the distance from B to C?   **The distance from A to E is 20 cm. **The distance from A to . . . read more

Math Challenge Problem #14

by Melissa Schmidli | January 7, 2008

An 8.5 X 11-inch sheet of paper is cut in half lengthwise, while an identical sheet of paper is cut in half widthwise.  Do the resulting half sheets have the same area, the same perimeter, both the same area and perimeter, or neither . . . read more

Answers for Problems Week 6

by Melissa Schmidli | November 14, 2007

Mystery Number 1:  36   Mystery Number 2:  64 read more

Math Problem of the Week 7

by Melissa Schmidli | November 14, 2007

A prime number is a positive counting number greater than 1 that has only two factors, 1 and itself.  Five is a prime number because it has only two factors, 1 and 5.  Twin primes are two prime numbers whose difference is 2. . . . read more

Answers for Problems Weeks 1 and 2

by Melissa Schmidli | October 3, 2007

Correct answers for both weeks have been submitted.   Week 1--The correct answer was Wednesday.   Week 2--Mary is 16; Bob is 8; Jane is 12. read more

Math Problem of the Week 3

by Melissa Schmidli | October 3, 2007

If            $ BURN BURN   =  Money to Burn and   MOSTOLENEY   = STOLEN MONEY   THEN   WHAT IS . . . read more Feedback

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