Tientallen plus tientallen tot aan het tiental

Erbijsommen

Oefening 1
1.	16 + 54 =
2.	81 + 19 =
3.	26 + 34 =
4.	87 + 13 =
5.	76 + 24 =
6.	63 + 27 =
7.	15 + 15 =
8.	87 + 13 =
9.	75 + 25 =
10.	64 + 26 =

Oefening 2
1.	48 + 22 =
2.	57 + 43 =
3.	13 + 17 =
4.	24 + 36 =
5.	42 + 58 =
6.	75 + 15 =
7.	12 + 48 =
8.	83 + 17 =
9.	81 + 19 =
10.	51 + 49 =

Oefening 3
1.	61 + 39 =
2.	21 + 69 =
3.	43 + 47 =
4.	35 + 55 =
5.	73 + 17 =
6.	54 + 46 =
7.	34 + 46 =
8.	15 + 35 =
9.	33 + 47 =
10.	48 + 32 =

Oefening 4
1.	46 + 44 =
2.	87 + 13 =
3.	56 + 44 =
4.	31 + 29 =
5.	42 + 18 =
6.	57 + 33 =
7.	22 + 68 =
8.	86 + 14 =
9.	78 + 12 =
10.	23 + 47 =

Tientallen plus tientallen tot aan het tiental
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	16 + 54 =	70
2.	81 + 19 =	100
3.	26 + 34 =	60
4.	87 + 13 =	100
5.	76 + 24 =	100
6.	63 + 27 =	90
7.	15 + 15 =	30
8.	87 + 13 =	100
9.	75 + 25 =	100
10.	64 + 26 =	90

Oefening 2
1.	48 + 22 =	70
2.	57 + 43 =	100
3.	13 + 17 =	30
4.	24 + 36 =	60
5.	42 + 58 =	100
6.	75 + 15 =	90
7.	12 + 48 =	60
8.	83 + 17 =	100
9.	81 + 19 =	100
10.	51 + 49 =	100

Oefening 3
1.	61 + 39 =	100
2.	21 + 69 =	90
3.	43 + 47 =	90
4.	35 + 55 =	90
5.	73 + 17 =	90
6.	54 + 46 =	100
7.	34 + 46 =	80
8.	15 + 35 =	50
9.	33 + 47 =	80
10.	48 + 32 =	80

Oefening 4
1.	46 + 44 =	90
2.	87 + 13 =	100
3.	56 + 44 =	100
4.	31 + 29 =	60
5.	42 + 18 =	60
6.	57 + 33 =	90
7.	22 + 68 =	90
8.	86 + 14 =	100
9.	78 + 12 =	90
10.	23 + 47 =	70