Product Description
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, untimed mode 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. Grades 1+
