Ajouter 10 9 +

(1)

Prénom : ...

.... Date : ...

(03)

Ajouter 10

9 + 10 = 19 38 + 10 = 48 294 + 10 = 304

Ajouter 15

^{(10 +}

5)

7 + 10 + 5 = 22 22 + 10 + 5 = 37 150 + 10 + 5 = 165

Ajouter 20

^{(10 +}

8 + 10 + 10 = 2810)

72 + 10 + 10 = 92 163 + 10 + 10 =

183

 Complète les additions suivantes : 8 + 2 = 10

3 + 7 = 10 4 + 6 = 10 6 + 6 = 12 3 + 9 = 12

5 + 5 = 10 8 + 2 = 10 9 + 1 = 10 7 + 5 = 12 9 + 9 = 18

7 + 10 = 17 10 + 9 = 19 11 + 9 = 20 7 + 7 = 14 8 + 8 = 16

8 + 7 = 15 8 + 7 = 15 14 + 6 = 20 15 + 4 = 19 11 + 6 = 17

10 + 12 = 22 15 + 5 = 20 14 + 11 = 25 12 + 11 = 23

6 + 8 = 14 10 + 15 = 25

16 + 14 = 30 2 + 23 = 25 24 + 7 = 31 18 + 7 = 25

32 + 8 = 40 11 + 24 = 35 17 + 13 = 30 10 + 31 = 41 8 + 17 = 25

20 + 20 = 40 15 + 15 = 30 21 + 17 = 38 13 + 12 = 25 34 + 6 = 40

15 + 25 = 40 19 + 21 = 40 21 + 14 = 35 23 + 12 = 35 40 + 10 = 50

12 + 39 = 51 16 + 16 = 32 47 + 8 = 55 36 + 14 = 50 34 + 14 = 48 17 + 10 = 27

11 + 19 = 30 25 + 15 = 40 34 + 21 = 55 37 + 13 = 50

49 + 11 = 60 18 + 42 = 60 24 + 27 = 51 36 + 12 = 48 19 + 19 = 38

17 + 20 = 37 30 + 35 = 65 26 + 19 = 45 37 + 10 = 47 58 + 12 = 70

41 + 19 = 60 35 + 35 = 70 36 + 12 = 48 27 + 50 = 77 28 + 49 = 77

25 + 25 = 50 25 + 50 = 75

50 + 50 = 100 75 + 25 =

100 25 + 75 =

100

 Calcule :

3 7 1 + 4 2 0 7 9 1

1

2

¹

5 6 + 4 4 6 7 0 2

2

¹

1 4 + 7 6 7 9 8 1

4 4 4 + 5 4 3 9 8 7

1

4

¹

7 6 + 5 8 7 1 0 6 3

1

2 9 4 + 7 7 3 1 0 6 7

1

4 7 7 + 1 3 2 6 0 9

1 2 3 + 4 5 6 5 7 9 7

¹

3 8

+ 2 5 8

1

2

¹

7 3 + 8 6 3

1

2 4 3 + 3 8 6

1

9

¹

8 7

+ 6 5 4

(2)