Tientallen plus tientallen tot aan het tiental

Optellen

Oefening 1
1.	47 + 13 =
2.	44 + 36 =
3.	42 + 58 =
4.	41 + 29 =
5.	75 + 15 =
6.	44 + 56 =
7.	15 + 75 =
8.	78 + 12 =
9.	33 + 27 =
10.	46 + 34 =

Oefening 2
1.	25 + 25 =
2.	82 + 18 =
3.	41 + 39 =
4.	35 + 65 =
5.	61 + 29 =
6.	25 + 65 =
7.	18 + 52 =
8.	82 + 18 =
9.	51 + 19 =
10.	85 + 15 =

Oefening 3
1.	87 + 13 =
2.	17 + 83 =
3.	64 + 16 =
4.	88 + 12 =
5.	81 + 19 =
6.	16 + 54 =
7.	48 + 22 =
8.	82 + 18 =
9.	58 + 12 =
10.	33 + 57 =

Oefening 4
1.	85 + 15 =
2.	37 + 43 =
3.	75 + 25 =
4.	28 + 22 =
5.	66 + 14 =
6.	41 + 19 =
7.	33 + 67 =
8.	26 + 24 =
9.	11 + 59 =
10.	76 + 24 =

Tientallen plus tientallen tot aan het tiental
| ANTWOORDEN

Optellen

Oefening 1
1.	47 + 13 =	60
2.	44 + 36 =	80
3.	42 + 58 =	100
4.	41 + 29 =	70
5.	75 + 15 =	90
6.	44 + 56 =	100
7.	15 + 75 =	90
8.	78 + 12 =	90
9.	33 + 27 =	60
10.	46 + 34 =	80

Oefening 2
1.	25 + 25 =	50
2.	82 + 18 =	100
3.	41 + 39 =	80
4.	35 + 65 =	100
5.	61 + 29 =	90
6.	25 + 65 =	90
7.	18 + 52 =	70
8.	82 + 18 =	100
9.	51 + 19 =	70
10.	85 + 15 =	100

Oefening 3
1.	87 + 13 =	100
2.	17 + 83 =	100
3.	64 + 16 =	80
4.	88 + 12 =	100
5.	81 + 19 =	100
6.	16 + 54 =	70
7.	48 + 22 =	70
8.	82 + 18 =	100
9.	58 + 12 =	70
10.	33 + 57 =	90

Oefening 4
1.	85 + 15 =	100
2.	37 + 43 =	80
3.	75 + 25 =	100
4.	28 + 22 =	50
5.	66 + 14 =	80
6.	41 + 19 =	60
7.	33 + 67 =	100
8.	26 + 24 =	50
9.	11 + 59 =	70
10.	76 + 24 =	100