Tientallen plus tientallen tot aan het tiental

Erbijsommen

Oefening 1
1.	24 + 46 =
2.	22 + 28 =
3.	32 + 68 =
4.	17 + 73 =
5.	17 + 23 =
6.	65 + 35 =
7.	76 + 14 =
8.	77 + 13 =
9.	48 + 12 =
10.	63 + 17 =

Oefening 2
1.	58 + 22 =
2.	75 + 25 =
3.	42 + 28 =
4.	23 + 67 =
5.	71 + 29 =
6.	81 + 19 =
7.	53 + 47 =
8.	87 + 13 =
9.	64 + 16 =
10.	23 + 17 =

Oefening 3
1.	63 + 17 =
2.	16 + 34 =
3.	44 + 26 =
4.	15 + 35 =
5.	48 + 22 =
6.	12 + 78 =
7.	77 + 13 =
8.	85 + 15 =
9.	55 + 45 =
10.	76 + 14 =

Oefening 4
1.	43 + 17 =
2.	84 + 16 =
3.	74 + 26 =
4.	84 + 16 =
5.	12 + 18 =
6.	84 + 16 =
7.	17 + 83 =
8.	56 + 34 =
9.	23 + 27 =
10.	62 + 18 =

Tientallen plus tientallen tot aan het tiental
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	24 + 46 =	70
2.	22 + 28 =	50
3.	32 + 68 =	100
4.	17 + 73 =	90
5.	17 + 23 =	40
6.	65 + 35 =	100
7.	76 + 14 =	90
8.	77 + 13 =	90
9.	48 + 12 =	60
10.	63 + 17 =	80

Oefening 2
1.	58 + 22 =	80
2.	75 + 25 =	100
3.	42 + 28 =	70
4.	23 + 67 =	90
5.	71 + 29 =	100
6.	81 + 19 =	100
7.	53 + 47 =	100
8.	87 + 13 =	100
9.	64 + 16 =	80
10.	23 + 17 =	40

Oefening 3
1.	63 + 17 =	80
2.	16 + 34 =	50
3.	44 + 26 =	70
4.	15 + 35 =	50
5.	48 + 22 =	70
6.	12 + 78 =	90
7.	77 + 13 =	90
8.	85 + 15 =	100
9.	55 + 45 =	100
10.	76 + 14 =	90

Oefening 4
1.	43 + 17 =	60
2.	84 + 16 =	100
3.	74 + 26 =	100
4.	84 + 16 =	100
5.	12 + 18 =	30
6.	84 + 16 =	100
7.	17 + 83 =	100
8.	56 + 34 =	90
9.	23 + 27 =	50
10.	62 + 18 =	80