Page 35 - TouchPad Mathematics_Ver 1.0_C2
P. 35
E:\Working\Orange_Education\TouchPad_Maths_2\Open_Files\Maths_2_Chapter-02
\ 14-Nov-2025 Bharat Arora Proof-7 Reader’s Sign _______________________ Date __________
Let us add 34 and 25.
34 + 25 = 34 + 20 + 5 Tips
Find 34 and move 2 boxes downwards (+ 20).
To add 10, 20, 30, ..., we just
move downwards by 1 box, 2
boxes, 3 boxes, ... respectively.
From 54, move 5 boxes forward (+ 5).
Tips
To add ones, we move to the
We reach 59. right.
Hence, 34 + 25 = 59.
Exercise 2B
Add the following numbers using the given number grid.
1. 18 + 6 =
2. 20 + 4 = 1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
3. 24 + 15 = 21 22 23 24 25 26 27 28 29 30
4. 63 + 19 = 31 32 33 34 35 36 37 38 39 40
41 42 43 44 45 46 47 48 49 50
5. 42 + 36 =
51 52 53 54 55 56 57 58 59 60
6. 51 + 33 = 61 62 63 64 65 66 67 68 69 70
71 72 73 74 75 76 77 78 79 80
7. 64 + 18 =
81 82 83 84 85 86 87 88 89 90
8. 30 + 59 = 91 92 93 94 95 96 97 98 99 100
9. 26 + 18 =
10. 50 + 28 =
33 33
Addition
Addition
