Page 111 - Coleção IAB de Matemática – Livro do Aluno 1º Ano.indd
P. 111
Complete as contas de subtrair:
14
Complete as contas de subtrair:
14
Complete as contas de subtrair:
14
a)
a) Complete as contas de subtrair:
14
a)
a)
a)
a)
a)
a)
14 Complete as contas de subtrair: 14 - 3 =
14 - 3 =
a) 14 - 3 = 14 - 3 =
a)
Observe as figuras e complete as contas de diminuir:
a) b) 14 - 3 =
b)
b)
b)
b) b)
b) 14 – 3 =
b)
b)
b)
b)
17 - =
17 - =
c) 17 - =
c)
c)
c)
c) 17 - = =
17 –
c)
17 - = - =
- =
c)
c)
c)
c) - =
c)
d)
d)
- = - =
d) – =
d)
d)
d)d)
d)
d)
d) - =
d)
e) - = – =
e)
e)
e)
e) - =
e) - =
e)
e) - = – =
f)
- =
e) f)
e) - =
f) e)
- =
- =
- = bolas
– =
15 Complete as tabelas: - = 111
UNIDADE 6 • NÚMEROS ATÉ 20
Some 0 Some 1 Some 2
11 16 11
13 15 18
20 13 15
14 11 19
19 10 12
15 19 13
Diminua 0 Diminua 2 Diminua 3
14 13 20
13 19 17
19 18 15
20 15 13
12 20 18
18 17 14

