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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

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The Activity Centre: Estimation War Games.
Peer reviewed Peer reviewed
Cooper, Tom – Australian Mathematics Teacher, 1984
This section contains four worksheets for games on estimation. Impact, Crossfire, Fire One, and Fire Two each require the use of calculators to focus on place value, multiplication, or division. (MNS)
Descriptors: Calculators, Computation, Division, Elementary Education
The Activity Centre.
Peer reviewed Peer reviewed
Australian Mathematics Teacher, 1985
Outdoor mathematics is the subject of four worksheets. The activities concern pacing to determine perimeter, estimating a kilometer, area of an irregular figure, and estimating the height of a tree. (MNS)
Descriptors: Area, Elementary School Mathematics, Elementary Secondary Education, Estimation (Mathematics)
Activity Centre: Activities with Tangrams.
Peer reviewed Peer reviewed
Australian Mathematics Teacher, 1988
Some activities with tangrams and their use for investigating fractions, constructions, and percentages are presented, with worksheets included. (MNS)
Descriptors: Elementary Secondary Education, Geometric Concepts, Geometric Constructions, Instructional Materials
The Activity Centre.
Peer reviewed Peer reviewed
Australian Mathematics Teacher, 1984
This series of four worksheets was developed for use by students in years seven-10. They concentrate on estimation of length, with the assumption that students will have many other estimation experiences. (MNS)
Descriptors: Estimation (Mathematics), Learning Activities, Mathematics Instruction, Measurement