Squaring a 2 digit number ending in 5
1.Choose a 2-digit number ending in 5.
2.Multiply the first digit by the next consecutive number.
3.The product is the first two digits: XX
4.The last part of the answer is always
25:_ _2 5.
Example:
1.If the number is 35. 3 x 4 = 12 (first digit times next number). 12______
2.The last part of the answer is always 25:____2 5.
3.So 35 x 35 = 1225.
See the pattern?
1.For 65 x 65, 6 x 7 = 42 (first digit times next number): 4 2_____.
2.The last part of the answer is always 25:____2 5.
3.So 65 x 65 = 4225.
Notes
Vedic Maths - Notes
3. Multiplying two 2 digit numbers difference of 6
Show Notes
4. Multiplying two 2 digit numbers difference of 4
Show Notes
5. Squaring a 2 digit number beginning with 1
Show Notes
10. Square 2 Digit Number with up down Method
Show Notes
12. Simple trick to remember table of 19
Show Notes
13. Multiplying two 2 digit numbers difference of 3
Show Notes
14. Multiply any two digit number with 11
Show Notes
15. Squaring a 2 digit number ending in 2
Show Notes
18. find square of a number between 50 and 60
Show Notes
19. Squaring a 2 digit number ending in 4
Show Notes
21. Multiplying two selected 3 digit numbers middle digit 1
Show Notes
22. Likewise you can find out square of a number that is one less than the number whose square is known
Show Notes
23. Squaring a 2 digit number ending in 3
Show Notes
25. Digital Sums For Multiplication By Eleven
Show Notes
26. Multiplying two 2 digit numbers difference of 8
Show Notes
31. Vertically and Crosswise To find 26 Multiplied by 31 in One Line we need to look at a Pattern
Show Notes
32. Squaring a 2digit number ending in 8
Show Notes
33. Squaring a 2 digit number beginning with 9
Show Notes
35. Multiply any two numbers from 11 to 20 in your head Take 15 x 13
Show Notes
36. Multiplying two selected 3 digit numbers middle digit 0
Show Notes
37. Convert Fahrenheit to Celsius and vice versa
Show Notes
38. Lets add 1 hr and 35 minutes and 3 hr 55 minutes together
Show Notes
39. Squaring a 2 digit number ending in 1
Show Notes
40. Squaring a 2 digit number ending in 5
Show Notes
41. Multiplying two 2 digit numbers difference of 10
Show Notes
42. This little math trick will show you whether a number is divisible by four or not
Show Notes
43. How to multiply 123 and 321 in one go
Show Notes
44. Multiplying two 2 digit numbers difference of 1
Show Notes
45. The Squaring of Numbers Ending in 5
Show Notes
47. Squaring a 2 digit number ending in 6
Show Notes
48. Squaring a 2 digit number ending in 7
Show Notes
50. Multiplying two 2 digit numbers difference of 2
Show Notes
