Fichas
Adding +2 to sums of 20.
Fichas del conjunto (31)
- 11 + 2 = ___1 + 2 = _3_
- 22 + 1 = ___2 + 1 = _3_
- 3___ + 2 = 3_1_ + 2 = 3
- 41 + ___ = 31 + _2_ = 3
- 52 + 2 = ___2 + 2 = _4_
- 6___ + 2 = 4___ + 2 = 4
- 72 + ___ = 42 + _2_ = 4
- 83 + 2 = ___3 + 2 = _5_
- 93 + ___ = 53 + _2_ = 5
- 104 + 2 = ___4 + 2 = _6_
- 114 + ___ = 64 + _2_ = 6
- 125 + 2 = ___5 + 2 = _7_
- 135 + ___ = 75 + _2_ = 7
- 146 + 2 = ___6 + 2 = _8_
- 156 + ___ = 86 + _2_ = 8
- 167 + 2 = ___7 + 2 = 9
- 177 + _2_ = 97 + _2_ = 9
- 188 + 2 = ___8 + 2 = _10_
- 198 + ___ = 108 + _2_ = 10
- 209 + 2 = ___9 + 2 = _11_
- 219 + ___ = 119 + _2_ = 11
- 2210 + 2 = ___10 + 2 = _12_
- 2310 + ___ = 1210 + _2_ = 12
- 2411 + 2 = ___11 + 2 = 10 + 3 = _ 13_
- 2512 + 2 = ___12 + 2 = 10 + 4 = _14_
- 2613 + 2 = ___13 + 2 = 10 + 5 =_15_
- 2714 + 2 = ___14 + 2 = 10 + 6 = _16_
- 2815 + 2 = ___15 + 2 = 10 + 7 =_17
- 2916 + 2 = ___16 + 2 = 10 + 8 =_18_
- 3017 + 2 = ___17 + 2 = 10 + 9 =_19_
- 3118 + 2 = ___18 + 2 = 10 + 10 = _20_
Información
- Descripción
- Addition facts adding +2 to numbers from 1 to 10. Also practice in mental addition of +2 to 2-digit number to sums of 20.
- Creado por
- Bruce Akitt
- Visitas
- 75
- Etiquetas
- Valoración