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(1) Alguns

10

+

7

= _____

10

+

8

= _____

10

+

5

= _____

10

+

7

= _____

10

+

1

= _____

10

+

4

= _____

10

+

1

= _____

10

+

7

= _____

10

+

4

= _____

10

+

8

= _____

10

+

2

= _____

10

+

5

= _____

10

+

4

= _____

10

+

3

= _____

10

+

5

= _____

(2) Calcular

10 + 4 = __ 10 + 8 = __ 10 + 2 = __
10 + 5 = __ 10 + 7 = __
10 + 3 = __

(3) Alguns

18

+

2

= _____

19

+

1

= _____

14

+

6

= _____

18

+

2

= _____

19

+

1

= _____

14

+

2

= _____

12

+

6

= _____

14

+

6

= _____

18

+

2

= _____

14

+

5

= _____

13

+

3

= _____

11

+

6

= _____

16

+

4

= _____

12

+

3

= _____

11

+

1

= _____