Help student's master basic facts with this set of self-correcting flash cards. Features 170 two-sided cards for drill and practice of all subtraction facts from 24-12. The facts are presented horizontally and vertically and feature one side in color for easy sorting.
Introduces arranging objects into groups according to the different characteristics they have in common, and includes a rhyme and story where some words are replaced by pictures that demonstrate how it works.
A math activity book uses exciting games and projects to explore the different ways fractions of a whole can be expressed--as fractions, decimals, percentages, and ratios.
Help student's master basic facts with this set of self-correcting flash cards. Features 170 two-sided cards for drill and practice of all multiplication facts from 12x12. The facts are presented horizontally and vertically and feature one side in color for easy sorting.