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Ockenga, Earl; Duea, Joan – Arithmetic Teacher, 1979
Two posters are given containing sets of problems that are designed to stimulate interest in problem solving. Suggestions are given for the use of the posters. (MP)
Descriptors: Elementary School Mathematics, Elementary Secondary Education, Instruction, Instructional Materials
Peer reviewed Peer reviewed
Ockenga, Earl; Duea, Joan – Arithmetic Teacher, 1978
Four levels of activity sheets present problem solving as part of a tic-tac-toe game. The problems involve addition, subtraction, multiplication, and division appropriate to the level. (MP)
Descriptors: Elementary School Mathematics, Elementary Secondary Education, Games, Instruction
Peer reviewed Peer reviewed
Ockenga, Earl; Duea, Joan – Arithmetic Teacher, 1984
Four worksheets on geometry are given. Experiences in identifying and constructing described shapes, drawing congruent polygons, and visualizing the shapes needed to build hexagons are included. (MNS)
Descriptors: Elementary Education, Elementary School Mathematics, Geometric Concepts, Geometry
Peer reviewed Peer reviewed
Ockenga, Earl; Duea, Joan – Arithmetic Teacher, 1977
Activities are presented in which children are asked to make a physical model of a pictured shape, to count edges and square units, to make scale drawings, and to create designs with geometric shapes. (DT)
Descriptors: Elementary School Mathematics, Elementary Secondary Education, Geometric Concepts, Instruction
Peer reviewed Peer reviewed
Ockenga, Earl; Duea, Joan – Arithmetic Teacher, 1976
Directions are given for games in which students can practice addition, subtraction, multiplication, and division skills. Patterns for spinners to be used in the games are provided. (DT)
Descriptors: Basic Skills, Elementary School Mathematics, Elementary Secondary Education, Games
Peer reviewed Peer reviewed
Ockenga, Earl; Duea, Joan – Arithmetic Teacher, 1977
Three activities which provide experience in writing and solving original story problems are described. (JT)
Descriptors: Elementary School Mathematics, Elementary Secondary Education, Experiential Learning, Instruction
Peer reviewed Peer reviewed
Ockenga, Earl; Duea, Joan – Mathematics Teacher, 1985
Three worksheets are given that use calculators to free students from computational restrictions and allow them to focus on the recognition of patterns and the application of numeration concepts in the development of their estimation skills. (MNS)
Descriptors: Calculators, Computation, Estimation (Mathematics), Instructional Materials
Duea, Joan; And Others – 1990
Designed to provide elementary teachers with materials for the study of Australia, this unit contains 19 lessons that include objectives, materials, procedures, suggested extension activities, and answer keys where needed. Following the 19 lessons are blackline masters for teacher transparencies, student worksheets, and extension activities. A…
Descriptors: Area Studies, Elementary Education, Foreign Countries, Foreign Culture
Duea, Joan; And Others – 1985
Providing elementary school teachers with materials to enhance student awareness of black heritage is the goal of this unit. Each of the 10 lessons includes objectives, materials, and procedures as well as supplementary materials that may be duplicated for student use. The land and people of Africa are studied in lessons one through three. Games,…
Descriptors: Black Culture, Black History, Black Influences, Black Leadership