There are following 23 math lessons in Tricky Maths android app:
1. Basic Concepts
2. Check your answers.
3. Multiply by 5, 10, 25 etc.
4. Vedic Multiplication
5. Multiply by 11, xx, and 111..1
6. Multiply by 12 to 19 and 112 to 119
7. Multiply by 999...9
8. Multiplication of numbers near 100
9. Multiplication of numbers near 100..0
10. Multiply 2 numbers near 50
11. Multiplication of 3 numbers near 100.
12. Multiplication of 2 no. where last 2 digits sum to 10
13. Square of no. ending with 5 or 0
14. Square of no near 50, 100, and 200
15. Square of any 2-digit no.
16. Squares of no. ending with 1, 2, 3, 4
17. Squares of no. ending with 9, 8, 7, 6
18. Square of 3-digit number
19. square root trick
20. Trick for multiplication where difference is even
21. cube of numbers near 100
22. cubes and cube roots
23. Divisibility rules: Test of divisibility by 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 13, 15, 17, 19, 25
So, download and start learning: https://play.google.com/store/apps/details?id=com.rohitporwal.trickymaths
2. Check your answers.
3. Multiply by 5, 10, 25 etc.
4. Vedic Multiplication
5. Multiply by 11, xx, and 111..1
6. Multiply by 12 to 19 and 112 to 119
7. Multiply by 999...9
8. Multiplication of numbers near 100
9. Multiplication of numbers near 100..0
10. Multiply 2 numbers near 50
11. Multiplication of 3 numbers near 100.
12. Multiplication of 2 no. where last 2 digits sum to 10
13. Square of no. ending with 5 or 0
14. Square of no near 50, 100, and 200
15. Square of any 2-digit no.
16. Squares of no. ending with 1, 2, 3, 4
17. Squares of no. ending with 9, 8, 7, 6
18. Square of 3-digit number
19. square root trick
20. Trick for multiplication where difference is even
21. cube of numbers near 100
22. cubes and cube roots
23. Divisibility rules: Test of divisibility by 2, 3, 4, 5, 6 ,7, 8, 9, 10, 11, 13, 15, 17, 19, 25
So, download and start learning: https://play.google.com/store/apps/details?id=com.rohitporwal.trickymaths
