> Only the correct answers will stop the Ultimate Maths Invaders. If
> you run into the invaders or they get to the bottom of the screen,
> you're invaded. Action is fast, furious, and focused on learning.
> Players tackle 100s of questions in minutes. Spacecraft, landscape
> and quirky invader behaviour change with every level. So does the
> speed of the invasion. However, starting speed, level of difficulty,
> number of game variables, and question content can be adjusted to
> suit all players, from the arcade addict to those with special
> needs. Ultimate Maths Invaders v2; Suitable for ages 5 to Adult;
> Rapid-fire Tables and Number Facts. Use rapid-fire tables and number
> facts to defend the planet from waves of invading maths problems.
> Get started straight out of the box, or take advantage of the
> powerful diagnostic and reporting capabilities to zero in on each
> child's learning needs. Ultimate Math Invaders is fun, flexible and
> focused on quickly and painlessly developing automatic recall of
> essential math facts from times tables to square roots and beyond.
> Essential numeracy skills for your child's success; Motivational,
> challenging and fun; Quickly develops automatic recall of essential
> maths facts; Compelling rapid-fire maths - 100s of questions in
> minutes. Plus powerful parent features: Monitor progress at a glance
> or drill down to detailed printable reports; Vary the speed of
> gameplay to suit the ability of every child; Identify your child's
> unique needs and customise content for revision and extension.
> Educational content: Addition & subtraction; Multiplication &
> division; Fractions & percentages; Numeration; Square roots &
> powers; Decimals & directed numbers.

? EdAlive

(v. 2.0.9)

Compatibility
Architecture: x86 (Intel:Mac)

Mac OS X 10.4 at least
The application shows as a Universal Binary, however, Director script
errors occur on PPC Macs for me. So until/unless someone can
demonstrate that this works on PPC, it will be listed as Intel-only.