Minute Math Electronic Flash Card™ Build number fact fluency in just a minute! Familiar fact family triangle is now electronic. Practice operations (add/subtract or multiply/divide) and early algebraic skills (equations and commutative property). Offers 60-second timed mode; un-timed mode (low-pressure); and 3 levels of difficulty. Color-coded screen frames reinforce parts of the equation. Gives positive, corrective feedback (visual and auditory). Durable unit with volume control measures 5 1/2"H. Requires 3 AAA batteries, not included. For individual practice or two students taking turns. Grades 1—3How to Play:· Choose an operation and level of difficulty· Watch the screens, then fill in the equation's missing number· Act fast! Tally as many correct answers as you can in 60 seconds Catalog #23749
