Buy now: £16.50 / £12.81
Build number fact fluency in just a minute! Familiar fact family triangle is now electronic. Practice operations and early algebraic skills! This game offers 60-second timed mode, untimed mode and 3 levels of difficulty. Color-coded screen frames feinforce parts of the equation. Gives positive, corrective feedback. It's a durable unit with volume control. Requires 3 AAA batteries, not included.
