Actividades.docx

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Adicciones Estrategias para sumar  Usar tus dedos Ej: 33 +

3=

 Usar la recta numérica Ej: 31 + 5 3 0

3 1

3 2

3 3

3 4

3 5

3 6

3 7

3 8

3 9

Resuelve las siguientes adiciones usando las estrategias:

2 0

2 1

2 2

2 3

2 4

2 5

2 6

2 7

2 8

2 9

3 0

3 1

3 2

3 3

3 4

3 5

3 6

3 7

25 + 5 =

28 + 1 =

22 + 2 =

21 + 7 =

31 + 4 =

37 + 2 =

30 + 9 =

33 + 6 =

32 + 7 =

25 + 2 =

20 + 5 =

20 + 8 =

23 + 4 =

26 + 3 =

Comparación de números Recorta y pega el signo >, < o = según corresponda.

3 8

3 9

4 0

21 0 34 0 51 5 54 0 30 0 57 0 23 5 16 7

19 8 26 0 43 6 52 0 32 0 40 9 50 2 61 7

12 3 40 0 23 1 59 0 32 0 99 9 72 3 34 0

23 4 40 0 24 1 58 0 32 0 99 2 68 0 28 9

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