Familiar two- and three-dimensional geometric shapes and their properties from home and school are used to introduce children to symmetry and asymmetry, lines of symmetry, and congruence.
An explanation of multiplication for students in kindergarten through third grade, covering skip counting, adding and multiplying, arrays, multiplication words and rules, and other topics.
Discusses the use and basis of the metric system to illustrate measurement of length, temperature, and weight, and compares the metric system to the imperial system of weights and measures.
An explanation of division for students in kindergarten through third grade, covering equal groups, arrays, division words and rules, and other topics.