Tientallen plus tientallen tot aan het tiental

Erbijsommen

Oefening 1
1.	14 + 16 =
2.	82 + 18 =
3.	62 + 38 =
4.	81 + 19 =
5.	35 + 15 =
6.	52 + 28 =
7.	22 + 78 =
8.	58 + 32 =
9.	25 + 55 =
10.	55 + 45 =

Oefening 2
1.	71 + 29 =
2.	82 + 18 =
3.	46 + 54 =
4.	18 + 72 =
5.	85 + 15 =
6.	55 + 35 =
7.	68 + 12 =
8.	17 + 83 =
9.	78 + 22 =
10.	76 + 14 =

Oefening 3
1.	57 + 13 =
2.	14 + 56 =
3.	54 + 36 =
4.	84 + 16 =
5.	46 + 54 =
6.	56 + 44 =
7.	11 + 59 =
8.	61 + 29 =
9.	53 + 27 =
10.	82 + 18 =

Oefening 4
1.	24 + 16 =
2.	58 + 42 =
3.	78 + 12 =
4.	77 + 23 =
5.	78 + 22 =
6.	37 + 63 =
7.	11 + 89 =
8.	67 + 23 =
9.	85 + 15 =
10.	25 + 65 =

Tientallen plus tientallen tot aan het tiental
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	14 + 16 =	30
2.	82 + 18 =	100
3.	62 + 38 =	100
4.	81 + 19 =	100
5.	35 + 15 =	50
6.	52 + 28 =	80
7.	22 + 78 =	100
8.	58 + 32 =	90
9.	25 + 55 =	80
10.	55 + 45 =	100

Oefening 2
1.	71 + 29 =	100
2.	82 + 18 =	100
3.	46 + 54 =	100
4.	18 + 72 =	90
5.	85 + 15 =	100
6.	55 + 35 =	90
7.	68 + 12 =	80
8.	17 + 83 =	100
9.	78 + 22 =	100
10.	76 + 14 =	90

Oefening 3
1.	57 + 13 =	70
2.	14 + 56 =	70
3.	54 + 36 =	90
4.	84 + 16 =	100
5.	46 + 54 =	100
6.	56 + 44 =	100
7.	11 + 59 =	70
8.	61 + 29 =	90
9.	53 + 27 =	80
10.	82 + 18 =	100

Oefening 4
1.	24 + 16 =	40
2.	58 + 42 =	100
3.	78 + 12 =	90
4.	77 + 23 =	100
5.	78 + 22 =	100
6.	37 + 63 =	100
7.	11 + 89 =	100
8.	67 + 23 =	90
9.	85 + 15 =	100
10.	25 + 65 =	90