Use a formal written algorithm to record addition and subtraction calculations involving two-, three-, four- and five-digit numbers

1.		Add Board: 60 + 23
2.		Add Board: 30 + 70
3.		Add Board: 40 + 60
4.		Add Board: 63 + 20
5.		On the board 13 + 15 = ?
6.		On the board 12 + 13 = ?
7.		On the board 14 + 12 = ?
8.		On the board 18 + 11 = ?
9.		On the board 15 + 14 = ?
10.		On the board 963 + 5 = ?
11.		On the board 242 + 6 = ?
12.		On the board 781 + 8 = ?
13.		On the board 427 + 2 = ?
14.		On the board 113 + 4 = ?
15.		On The Board 135+100
16.		On The Board 254+100
17.		On The Board 458+100
18.		On The Board 765+100
19.		On The Board 553+100
20.		Add it up: Addition with trading 52+9
21.		Add it up: Addition with trading 46+8
22.		Add it up: Addition with trading 22+5
23.		Add it up: Addition with trading 26+17
24.		Add it up: Addition with trading 38+14
25.		Add Board: 24 + 15 = ?
26.		Add Board: 45 + 34 = ?
27.		Add Board: 67 + 12 = ?
28.		Add Board: 32 + 65 = ?
29.		Add Board: 25 + 13 = ?
30.		Add it up: 69+23
31.		Add it up: 46+26
32.		Add it up: 37+24
33.		Add it up: 58+34
34.		Add it up: 28+25
35.		Add It Up: Addition with regrouping 15+28
36.		Add It Up: Addition with regrouping 29+16
37.		Add It Up: Addition with regrouping 22+29
38.		Add It Up: Addition with regrouping 54+28
39.		Add It Up: Addition with regrouping 67+27
40.		Add It Up: Addition with regrouping 246+8
41.		Add It Up: Addition with regrouping 289+4
42.		Add It Up: Addition with regrouping 545+8
43.		Add It Up: Addition with regrouping 637+5
44.		Add It Up: Addition with regrouping 124+7
45.		Add board 152+40
46.		Add board 122+46
47.		Add board 173+26
48.		Add board 164+33
49.		Add board 163+32
50.		On the Board 63 + 32 = **
51.		On the Board 63 + 17 = **
52.		Add It Up: Addition with regrouping 45 + 17
53.		Add It Up: Addition with regrouping 63 + 28
54.		Add It Up: Addition with regrouping 34 + 48
55.		Add It Up: Addition with regrouping 29 + 52
56.		Add It Up: Addition with regrouping 46 + 37
57.		Add It Up: Addition with regrouping 63 + 27
58.		Add It Up: Addition with regrouping 34 + 57
59.		Add It Up: Addition with regrouping 34 + 57
60.		Add It Up: Addition with regrouping 55 + 25
61.		Add It Up: Addition with regrouping 28 + 43
62.		Add It Up: Addition with regrouping 968+ 5
63.		Add It Up: Addition with regrouping 457+7
64.		Add It Up: Addition with regrouping 213+9
65.		Add It Up: Addition with regrouping 518+6
66.		Add It Up: Addition with regrouping 812+ 8
67.		Add it up: Addition with regrouping 863+59
68.		Add it up: Addition with regrouping 347+56
69.		Add it up: Addition with regrouping 723+89
70.		Takeaway board 87-53
71.		Takeaway board 29-15
72.		Takeaway board 45-21
73.		Takeaway board 77-34
74.		Takeaway board 18-12
75.		Take it away: Subtraction with decomposition 63-9
76.		Take it away: Subtraction with decomposition 45-8
77.		Take it away: Subtraction with decomposition 51-5
78.		Take it away: Subtraction with decomposition 43-7
79.		Take it away: Subtraction with decomposition 34-8
80.		Take it away: Subtraction with decomposition 62-8
81.		Take it away: Subtraction with decomposition 41-6
82.		Take it away: Subtraction with decomposition 63-9
83.		Take it away: Subtraction with decomposition 45-7
84.		Take it away: Subtraction with decomposition 56-9
85.		Take it away: Subtraction with decomposition 45-9
86.		Takeaway board: 65-34
87.		Takeaway board: 48-26
88.		Take it away: Subtraction with decomposition 24 - 18
89.		Take it away: Subtraction with decomposition 52 - 36
90.		Take it away: Subtraction with decomposition 43 - 26
91.		Take it away: Subtraction with decomposition 46 - 28
92.		Take it away: Subtraction with decomposition 71 - 52
93.		Take it away: Subtraction with decomposition 53 - 28
94.		Take it away: Subtraction with decomposition 61 - 13
95.		Take it away: Subtraction with decomposition 25 - 16
96.		Take it away: Subtraction with decomposition 33 - 18
97.		Take it away: Subtraction with decomposition 46 - 27
98.		Take it away 352-18=334
99.		Take it away 472-46=426
100.		Take it away 271-138
101.		Take it away 692-459
102.		Take it away 942-513
103.		Take it away 794-387
104.		Take it away 583-228