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  • Is there a better alternative to Terrific Triangles?

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  • Is Terrific Triangles really the best app in Mathematics category?

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  • Will Terrific Triangles work good on macOS 10.13.4?

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Terrific Triangles is a math acts drill-and-practice program that can present addition/subtraction and multiplication/division facts.

There are 2 playing modes. In all cases the triangle presents two parts of a fact family and the player must determine the missing third part. The sum and product always appear at the top of the triangle. The addends and factors always go in the two lower corners. Student mode allows individual facts practice with a running score for correct answers. The player may select difficulty and whether to play against a timer.

Teacher mode allows for group play. Students are presented with a

What's New in Terrific Triangles

Version 1.5.2:
  • Added support for Intel processors
  • General speed increase
  • Fixed problem where timer might freeze during extended use
  • User-selected ranges of multiplication facts are now followed accurately
  • Minor cosmetic changes

Requirements for Terrific Triangles

Mac OS X 10.3.9 or later
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Terrific Triangles User Discussion

Current Version (1.x)
Downloads 2,607
Version Downloads 1,909
License Free
Date 29 Oct 2006
Platform OS Classic / OS X / PPC 32 / Intel 32
Price Free
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