- App Store Info
DescriptionSharpen your math skills with challenging addition, subtraction, division and multiplication problems.
Determine if the expression on the left is greater than, equal to or less than the expression on the right.
Trichotomy is appropriate for all ages, from early education where basic math skills can be reinforced, to middle and high school where more challenging and thought-provoking math problems improve quick recall and instill confidence.
What's New in Version 2.0• Practice rounds
• Solid background