COMPONIENDO EL 8. 5 más 3 es igual a 8 1 más 7 es igual a 8 1 + 7 = 8 7 + 1 = 8 2 + 6 = 8 6 + 2 = 8 3 + 5 = 8 5 + 3 = 8 4 + 4 = 8
DESCOMPONIENDO EL 8. 8 menos 5 es igual a 3 8 menos 1 es igual a 7 8 – 1 = 7 8 – 7 = 1 8 – 2 = 6 8 – 6 = 2 8 – 3 = 5 8 – 5 = 3 8 – 4 = 4
COMPLETANDO EL 8. 2 6 7 1 4 5 3 De 7 hasta 8 faltan 8 – 1 = 7 8 – 7 = 1 8 – 2 = 6 8 – 6 = 2 8 – 3 = 5 8 – 5 = 3 8 – 4 = 4
SUMAS DEL NÚMERO 8. 1 + 7 = 8 7 + 1 = 8 6 + 2 = 8 3 + 5 = 8 2 + 6 = 8 1 + 7 = 8 7 + 1 = 8 6 + 2 = 8 3 + 5 = 8 2 + 6 = 8 4 + 4 = 8 5 + 3 = 8 1 + 7 = 8 7 + 1 = 8 2 + 6 = 8 6 + 2 = 8 3 + 5 = 8 5 + 3 = 8 4 + 4 = 8
RESTAS DEL NÚMERO 8. 8 – 1 = 7 8 – 7 = 1 8 – 6 = 2 8 – 3 = 5 8 – 2 = 6 8 – 1 = 7 8 – 7 = 1 8 – 6 = 2 8 – 3 = 5 8 – 2 = 6 8 – 4 = 4 8 – 5 = 3 8 – 1 = 7 8 – 7 = 1 8 – 2 = 6 8 – 6 = 2 8 – 3 = 5 8 – 5 = 3 8 – 4 = 4
1 + 7 = 8 2 + 6 = 8 4 + 4 = 8 5 + 3 = 8 2 + 6 = 8 1 + 7 = 8 5 + 3 = 8 6 + 2 = 8 4 + 4 = 8 3 + 5 = 8 7 + 1 = 8 6 + 2 = 8 3 + 5 = 8 7 + 1 = 8
8 – 1 = 7 8 – 2 = 6 8 – 4 = 4 8 – 3 = 5 8 – 1 = 7 8 – 2 = 6 8 – 5 = 3 8 – 6 = 2 8 – 7 = 1 8 – 3 = 5 8 – 6 = 2 8 – 5 = 3 8 – 4 = 4 8 – 7 = 1