Addison-Wesley Secondary Math: An Integrated Approach: Focus on Algebra
Encyclopedia
Focus on Algebra was the widely cited 812-page-long algebra
Algebra
Algebra is the branch of mathematics concerning the study of the rules of operations and relations, and the constructions and concepts arising from them, including terms, polynomials, equations and algebraic structures...

 textbook
Textbook
A textbook or coursebook is a manual of instruction in any branch of study. Textbooks are produced according to the demands of educational institutions...

 which contained significant content outside the traditional field of mathematics. The real-life context, intended to make mathematics more relevant, included chili recipes, ancient myths, and photographs of famous people.

Although it was a widely used textbook, it made headlines when it was dubbed "rainforest algebra" by critics.

Senate Testimony

Senator Robert Byrd
Robert Byrd
Robert Carlyle Byrd was a United States Senator from West Virginia. A member of the Democratic Party, Byrd served as a U.S. Representative from 1953 until 1959 and as a U.S. Senator from 1959 to 2010...

, Democrat from West Virginia, joined critics of reform mathematics
Reform mathematics
Reform mathematics is an approach to mathematics education, particularly in North America. It is based on principles explained in 1989 by the National Council of Teachers of Mathematics . The NCTM document, Curriculum and Evaluation Standards for School Mathematics, attempted to set forth a vision...

 on the floor of the senate by dubbing Addison-Wesley Secondary Math: An Integrated Approach: Focus on Algebra the "Texas rainforest algebra book,". It had received an "F" grade on a report card produced by Mathematically Correct
Mathematically Correct
Mathematically Correct is a website created by educators, parents, mathematicians, and scientists who were concerned about the direction of reform mathematics curricula based on NCTM standards...

, a back-to-basics group, who claimed that it had no algebraic content on the first hundred pages.

Structure

Each of the 10 Chapters were composed of two or three themes, or "Superlessons," each of which connected the algebraic content to another discipline. Each Superlesson began with an opening page with discussion questions relating to the theme. Critics of the programs cited these questions as evidence of the lack of math in the books.

Examples of questions cited:
  • What other kinds of pollution
    Pollution
    Pollution is the introduction of contaminants into a natural environment that causes instability, disorder, harm or discomfort to the ecosystem i.e. physical systems or living organisms. Pollution can take the form of chemical substances or energy, such as noise, heat or light...

     besides air pollution might threaten our planet? [page 163, in the introduction to 3-1 Functional Relationships]

  • Each year the Oilfield Chili Appreciation Society holds a chili
    Chili con carne
    Chili con carne is a spicy stew. The name of the dish derives from the Spanish chile con carne, "chili pepper with meat". Traditional versions are made, minimally, from chili peppers, garlic, onions, and cumin, along with chopped or ground beef. Beans and tomatoes are frequently included...

     cook-off. . . . 1. The chili cook-off raises money for charity. Describe some ways the organizers could raise money in the cook- off. 2. What is the hottest kind of pepper that you have eaten? People who have tasted them agree that cayenne peppers are hotter than pimento peppers. How would you set up a hotness scale for peppers? . . . . [page 217, in the introduction to 4-1 Solving Linear Equations]

  • What role should zoo
    Zoo
    A zoological garden, zoological park, menagerie, or zoo is a facility in which animals are confined within enclosures, displayed to the public, and in which they may also be bred....

    s play in today's society? . . . . [page 233, in the introduction to 4-2 Other Techniques for Solving Linear Equations]


Exercises within lessons that related to the theme were also criticized. One example:
  • Creative Writing The zoo sponsors a creative writing contest for high school students. The topic for the essay this year is "Why should we save an endangered species? The prize winners will split a $9000 scholarship. The prize for first place is 3 times that of third place. The prize for second place is $1500 more than that for third place. a. How much money will be awarded for each place? b. If you were in charge of awarding the prizes, would you have awarded the same amounts for the places. Why or why not? c. Suppose you are a judge. What would you use as criteria for judging the essay? [page 253]
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