Four worksheets are provided for giving students experience with addition facts, subtraction facts, multiplication facts, and with building equations involving more than one operation. (DT)

Graphical representations of modular arithmetic multiplication tables and of equations in modular systems are investigated. (DT)

A paper staircase drawn on a grid forms the basis for a discovery lesson in algebra. (DT)

A systematic search is given for products where reversing the digits does not change the answer. Related questions are suggested that can be solved by the same discovery approach. (MP)

Two inquiry-oriented lessons that involve students in numerous computations, but are also enjoyable mathematics activities, are described. Drill activities are camouflaged by the challenge of a game. (MP)

A series of lessons concerning money and place value is described and instructional techniques are analyzed. (DT)

Ways in which elementary children can learn the concept of "zero" are described. (DT)

Describes a problem suitable for grades 1-6 where students utilize a hundreds chart and counters. Students cover any numbers that contain only the digit 1, then cover any numbers containing only the digits 1 and 2, and follow this pattern until they can determine how many digits are needed before the hundreds chart is half covered. (AIM)

Presents lessons and reproducible student worksheets for grades three to four and grades five to six to investigate large numbers and comprehend their magnitude. (MKR)

Examines ways to integrate a discussion of lotteries into a lesson on combinatorics and probability to enhance the teaching and learning of number sense. (Author/MKR)

This paper discusses the use of Numicon number teaching materials with children with Down syndrome. The theory underlying the design of the materials is discussed, the teaching approach and methodology are described and evidence supporting effectiveness is outlined. (Contains 4 figures.)

Some properties of perfect numbers are illustrated. (SD)

The author describes a method by which parents can help their children learn basic addition facts by playing dominos. (SD)

Children enjoy playing a game based on addition module seven. The system can be applied to questions concerning the days of a week. (SD)