The familiar fact family triangle is now electronic.
Watch the screens, then fill in the equation's missing number fast!
Colour-coded screen frames reinforce parts of the equation.
Practise addition & subtraction or multiplication & division and early algebraic skills.
Offers 60-second timed mode and low-pressure un-timed mode across 3 levels of difficulty.
Measures 14cm H.
Requires 3 AAA batteries, not included.