Adding 10s to 100
62 + 30 = 92
|
61 + 20 =81
|
28 + 30 =58
|
42 + 30 =72
|
64 + 10 =74
|
73 + 20 =93
|
55 + 30 =85
|
76 + 20 =96
|
69 + 10 =79
|
14 + 60 =74
|
32 + 60 =92
|
52 + 10 =62
|
42 + 50 =92
|
37 + 50 =87
|
45 + 20 =65
|
Adding 10s and 1s to 100
38 + 41 = ?
30 + 40 = 70 (tens)
8 + 1 = 9 (ones)
70 + 9 = 79
44 + 32 =76
|
44 + 13 =57
|
72 + 11 =83
|
43 + 32 =75
|
56 + 32 =88
|
36 + 53 =89
|
61 + 35 =96
|
43 + 45 =88
|
31 + 67 =98
|
32 + 63 =95
|
59 + 31 =90
|
64 + 33 =97
|
46 + 34 =80
|
32 + 55=87
|
23 + 65 =88
|
54 + 12 =66
|
63 + 16 =79
|
17 + 16 =33
|
Adding 10s and 1s over the ten
45 + 26 =71
|
63 + 28 =91
|
56 + 16 =72
|
54 + 39 =93
|
59 + 35 =94
|
27 + 25 =52
|
63 + 18 =81
|
76 + 17 =93
|
64 + 26 =90
|