1. You either know it or you don't.It's a brain tasking for grade 1 learners, Good job, keep it up.My 5 yr old love this its help me with the work an Thanks for your helpGood app for kids to learnMake my kids learn fast and enjoyWell compiled.
2. It does not teach how to determine if a number is even or odd.
3. Also, the adds appear in the middle of the screen.
4. There is no hint when adding and subtracting.
5. Bonds of need work.