For truly mastering ADDITION, SUBTRACTION, MULTIPLICATION, & DIVISION math facts. As few as 10 minutes of practice per day are required of student.
Cheaper ALTERNATIVE: Free fully-featured FlashMaster APP (no ads or offers) available very soon for all Amazon tablets (VERY cheap) & other Android tablets. The app imitates EXTREMELY closely APPEARANCE & OPERATION of handheld FlashMaster sold here.
WATCH FlashMaster DEMONSTRATED on YouTube to appreciate how MUCH MORE EFFECTIVE it is than other devices. (Search for "FlashMaster".)
MINIMAL SUPERVISION required (none during practice) because of automatic prompts & SEE RESULTS key, which enables detailed review of the results of the last 9 activities performed EVEN AFTER the FlashMaster has been turned off.
SPECIAL PROBLEMS key enables user to REVIEW and PRACTICE up to the 15 problems most recently answered incorrectly. MANY OTHER FEATURES. AA alkaline BATTERIES & manual INCLUDED. Instructional VIDEOS on YouTube