Tientallen plus tientallen tot aan het tiental

Optellen

Oefening 1
1.	14 + 36 =
2.	31 + 59 =
3.	34 + 36 =
4.	83 + 17 =
5.	28 + 42 =
6.	85 + 15 =
7.	44 + 56 =
8.	47 + 53 =
9.	85 + 15 =
10.	38 + 62 =

Oefening 2
1.	82 + 18 =
2.	55 + 25 =
3.	48 + 22 =
4.	36 + 24 =
5.	51 + 19 =
6.	26 + 44 =
7.	48 + 52 =
8.	45 + 35 =
9.	45 + 15 =
10.	18 + 52 =

Oefening 3
1.	75 + 15 =
2.	24 + 26 =
3.	21 + 49 =
4.	25 + 35 =
5.	56 + 44 =
6.	52 + 28 =
7.	27 + 63 =
8.	42 + 38 =
9.	78 + 12 =
10.	84 + 16 =

Oefening 4
1.	24 + 56 =
2.	26 + 34 =
3.	54 + 16 =
4.	41 + 59 =
5.	53 + 47 =
6.	86 + 14 =
7.	82 + 18 =
8.	52 + 18 =
9.	57 + 13 =
10.	37 + 13 =

Tientallen plus tientallen tot aan het tiental
| ANTWOORDEN

Optellen

Oefening 1
1.	14 + 36 =	50
2.	31 + 59 =	90
3.	34 + 36 =	70
4.	83 + 17 =	100
5.	28 + 42 =	70
6.	85 + 15 =	100
7.	44 + 56 =	100
8.	47 + 53 =	100
9.	85 + 15 =	100
10.	38 + 62 =	100

Oefening 2
1.	82 + 18 =	100
2.	55 + 25 =	80
3.	48 + 22 =	70
4.	36 + 24 =	60
5.	51 + 19 =	70
6.	26 + 44 =	70
7.	48 + 52 =	100
8.	45 + 35 =	80
9.	45 + 15 =	60
10.	18 + 52 =	70

Oefening 3
1.	75 + 15 =	90
2.	24 + 26 =	50
3.	21 + 49 =	70
4.	25 + 35 =	60
5.	56 + 44 =	100
6.	52 + 28 =	80
7.	27 + 63 =	90
8.	42 + 38 =	80
9.	78 + 12 =	90
10.	84 + 16 =	100

Oefening 4
1.	24 + 56 =	80
2.	26 + 34 =	60
3.	54 + 16 =	70
4.	41 + 59 =	100
5.	53 + 47 =	100
6.	86 + 14 =	100
7.	82 + 18 =	100
8.	52 + 18 =	70
9.	57 + 13 =	70
10.	37 + 13 =	50