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 =85 | 76 + 20 =86 | 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 =80 | 56 + 32 =88 | 36 + 53 =88 |
| 61 + 35 =76 | 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 =34 |
Adding 10s and 1s over the ten
| 45 + 26 =71 | 63 + 28 =81 | 56 + 16 =72 |
| 54 + 39 =91 | 59 + 35 =106 | 27 + 25 =53 |
| 63 + 18 = | 76 + 17 =94 | 64 + 26 =100 |