Adding 10s and 1s to 100

Adding 10s to 100

62 + 30 = 92	61 + 20 =81	28 + 30 =58
42 + 30 =72	64 + 10 =74	73 + 20 =93
55 + 30 =83	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 =77	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 =98
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 =61	63 + 28 =91	56 + 16 =72
54 + 39 =93	59 + 35 =94	27 + 25 =52
63 + 18 =81	76 + 17 =93	64 + 26 =90