Tientallen plus tientallen tot aan het tiental

Optellen

Oefening 1
1.	72 + 18 =
2.	41 + 19 =
3.	47 + 53 =
4.	28 + 22 =
5.	46 + 24 =
6.	15 + 35 =
7.	24 + 66 =
8.	55 + 35 =
9.	64 + 26 =
10.	21 + 29 =

Oefening 2
1.	41 + 49 =
2.	48 + 22 =
3.	34 + 46 =
4.	42 + 58 =
5.	56 + 34 =
6.	64 + 16 =
7.	42 + 38 =
8.	22 + 48 =
9.	13 + 17 =
10.	35 + 55 =

Oefening 3
1.	85 + 15 =
2.	51 + 39 =
3.	24 + 66 =
4.	47 + 43 =
5.	81 + 19 =
6.	64 + 36 =
7.	67 + 13 =
8.	12 + 48 =
9.	25 + 55 =
10.	52 + 38 =

Oefening 4
1.	83 + 17 =
2.	64 + 36 =
3.	34 + 26 =
4.	61 + 19 =
5.	43 + 57 =
6.	78 + 22 =
7.	38 + 52 =
8.	34 + 56 =
9.	21 + 19 =
10.	54 + 36 =

Tientallen plus tientallen tot aan het tiental
| ANTWOORDEN

Optellen

Oefening 1
1.	72 + 18 =	90
2.	41 + 19 =	60
3.	47 + 53 =	100
4.	28 + 22 =	50
5.	46 + 24 =	70
6.	15 + 35 =	50
7.	24 + 66 =	90
8.	55 + 35 =	90
9.	64 + 26 =	90
10.	21 + 29 =	50

Oefening 2
1.	41 + 49 =	90
2.	48 + 22 =	70
3.	34 + 46 =	80
4.	42 + 58 =	100
5.	56 + 34 =	90
6.	64 + 16 =	80
7.	42 + 38 =	80
8.	22 + 48 =	70
9.	13 + 17 =	30
10.	35 + 55 =	90

Oefening 3
1.	85 + 15 =	100
2.	51 + 39 =	90
3.	24 + 66 =	90
4.	47 + 43 =	90
5.	81 + 19 =	100
6.	64 + 36 =	100
7.	67 + 13 =	80
8.	12 + 48 =	60
9.	25 + 55 =	80
10.	52 + 38 =	90

Oefening 4
1.	83 + 17 =	100
2.	64 + 36 =	100
3.	34 + 26 =	60
4.	61 + 19 =	80
5.	43 + 57 =	100
6.	78 + 22 =	100
7.	38 + 52 =	90
8.	34 + 56 =	90
9.	21 + 19 =	40
10.	54 + 36 =	90