For Learning 21161 York Road, Dept. Easy to teach. Thousands of children now understand basic math because of this hands-on and visual approach. Noncounting strategies given for all number facts through division.
Special number naming and overlapping place value cards encourage early mastery of place value.
Worksheets, done with the abacus, employ guided discovery principles. Children discover geometry informally with a small drawing board and tools beginning in second grade. Use with any program. Each song is different and each song is followed by a test. During tests, students say the answers before they hear them echo back in the songs.