Metric Weight set 54

FlashMaster is a fun, multi-featured handheld computer with large liquid crystal display for mastering multiplication tables & other math facts (in addition, subtraction and division). Kids often regard it as a video game, but it's a little computer for mastering basic math facts.

The "SEE RESULTS" key allows parents or teachers to evaluate in detail substantial work performed earlier and elsewhere in their absence. 6 "learning activities" (i.e., modes), 4 of which are timed, 3 by selectable per-activity time limits and 1 by selectable per-problem time limits. "SPECIAL PROBLEMS" key allows user to practice (for a selected per-activity time limit) problems randomly selected from the 15 problems most recently answered incorrectly.