The use of two units from the Unified Science and Mathematics for Elementary Schools (USMES) project is described. Activities contained in the units and students' reactions to them are recounted. (JP)

To develop students' abilities to reason with mathematics and apply mathematics to problem solving are abetted by building on their personal experiences, integrating the curricula, and designing learning activities that require students to write or speak about mathematics. Using an integrated approach is discussed and examples are included. (MNS)

Presents a class project facilitated by a teacher who used his background in construction to teach students to build a house, during which process many geometric and measurement concepts were introduced or reinforced. Discusses importance of student responsibility and the vital cooperation between construction experts, materials suppliers, and…

Focuses on student organization, preparation, and presentation of simple foods (beverage, brownies, sloppy-joe sandwiches) as a way to apply various mathematical concepts, with problem-solving techniques being central to almost all the activities. Includes reproducible student worksheets. (MKR)