Karteikarten
Adding +4 to sums of 20
Karten in diesem Stapel (33)
- 11 + 4 = ___1 + 4 = _5_
- 24 + 1 = ___4 + 1 = _5_
- 31 + ___ = 51 + _4_ = 5
- 4___ + 4 = 5_1_ + 4 = 5
- 52 + 4 = ___2 + 4 = _6_
- 64 + 2 = ___4 + 2 = _6_
- 72 + ___ = 62 + _4_ = 6
- 8___ + 4 = 6_2_ + 4 = 6
- 93 + 4 = ___3 + 4 = _7_
- 104 + 3 = ___4 + 3 = _7_
- 113 + ___ = 73 + _4_ = 7
- 12___ + 4 = 7_3_ + 4 = 7
- 134 + 4 = ___4 + 4 = _8_
- 14___ + 4 = 8_4_ + 4 = 8
- 154 + ___ = 84 + _4_ = 8
- 165 + 4 = ___5 + 4 = _9_
- 175 + ___ = 95 + _4_ = 9
- 186 + 4 = ___6 + 4 = _10_
- 196 + ___ = 106 + _4_ = 10
- 207 + 4 = ___7 + 4 = _11_
- 217 + ___ = 117 + _4_ = 11
- 228 + 4 = ___8 + 4 = _12_
- 238 + ___ = 128 + _4_ = 12
- 249 + 4 = ___9 + 4 = 13
- 259 + ___ = 139 + _4_ = 13
- 2610 + 4 = ___10 + 4 = _14_
- 2710 + ___ = 1410 + _4_ = 14
- 2811 + 4 = ___11 + 4 = 10 + 5 = _15_
- 2912 + 4 = ___12 + 4 = 10 + 6 = _16_
- 3013 + 4 = ___13 + 4 = 10 + 7 = _17_
- 3114 + 4 = ___14 + 4 = 10 + 8 = _18_
- 3215 + 4 = ___15 + 4 = 10 + 9 = _19_
- 3316 + 4 = ___16 + 4 = 10 + 10 = _20_
Informationen
- Beschreibung
- Developing immediate recall of all addition families to 10 + 4. Also practicing a rapid mental process to add +4 to a 2 digit number making a sum less than 20.
- Erstellt von
- Bruce Akitt
- Aufrufe
- 47
- Tags
- Bewertung