These web-based activities were developed, during summer sessions from 1997 through 1999, by students at Mainland High School, located in Daytona Beach, FL. As part of Mainland's CCTT grant, the students were given permission by the book's publisher to convert the ancillary materials of the County's adopted Algebra 1 textbook (Glencoe Algebra 1 — ISBN: 9780028253282) into html format.
Long-Term Project 8. Add the expressions in each row, column, and main diagonal of the
array. Describe the sums. _______________________________________________________________________ _______________________________________________________________________ 9. List the elements in the six broken diagonals of this array. _____________________________________________________________________ _____________________________________________________________________ 10. Find the sum of each broken diagonal. ____________________________________________________________________ _____________________________________________________________________ 11. Explain why the array is a panmagic square. ___________________________________________________________________ _____________________________________________________________________ 12. Complete this square array so that it will be a magic
square. 13. Add 3 to each expression of the magic square. Is the new square
magic? Is it panmagic? Explain. ____________________________________________________________________ 14. Subtract 4 from each equation of the magic square in Exercise 12.
Is the new square magic? Is it panmagic? Explain. _____________________________________________________________________ Copyright 1997-1999: html adaptation
Algebraic Magic Squares
x - 7
x - 6
x - 1
x + 4
x - 2
x + 5
x - 8
x - 5
x - 4
x - 9
x + 2
x + 1
x + 3
x
x - 3
x - 10
x - 7
x - 5
x + 3
x + 2
x - 2
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Career Connection to Teaching with Technology