Tientallen plus tientallen tot aan het tiental

Optellen

Oefening 1
1.	85 + 15 =
2.	22 + 58 =
3.	85 + 15 =
4.	27 + 53 =
5.	78 + 22 =
6.	87 + 13 =
7.	14 + 46 =
8.	66 + 24 =
9.	38 + 62 =
10.	16 + 64 =

Oefening 2
1.	42 + 28 =
2.	41 + 19 =
3.	87 + 13 =
4.	17 + 13 =
5.	24 + 76 =
6.	71 + 29 =
7.	22 + 28 =
8.	62 + 28 =
9.	81 + 19 =
10.	28 + 42 =

Oefening 3
1.	42 + 48 =
2.	82 + 18 =
3.	87 + 13 =
4.	85 + 15 =
5.	16 + 54 =
6.	32 + 38 =
7.	55 + 25 =
8.	54 + 26 =
9.	46 + 54 =
10.	53 + 47 =

Oefening 4
1.	83 + 17 =
2.	23 + 67 =
3.	65 + 35 =
4.	83 + 17 =
5.	15 + 85 =
6.	35 + 25 =
7.	36 + 24 =
8.	41 + 59 =
9.	73 + 27 =
10.	54 + 36 =

Tientallen plus tientallen tot aan het tiental
| ANTWOORDEN

Optellen

Oefening 1
1.	85 + 15 =	100
2.	22 + 58 =	80
3.	85 + 15 =	100
4.	27 + 53 =	80
5.	78 + 22 =	100
6.	87 + 13 =	100
7.	14 + 46 =	60
8.	66 + 24 =	90
9.	38 + 62 =	100
10.	16 + 64 =	80

Oefening 2
1.	42 + 28 =	70
2.	41 + 19 =	60
3.	87 + 13 =	100
4.	17 + 13 =	30
5.	24 + 76 =	100
6.	71 + 29 =	100
7.	22 + 28 =	50
8.	62 + 28 =	90
9.	81 + 19 =	100
10.	28 + 42 =	70

Oefening 3
1.	42 + 48 =	90
2.	82 + 18 =	100
3.	87 + 13 =	100
4.	85 + 15 =	100
5.	16 + 54 =	70
6.	32 + 38 =	70
7.	55 + 25 =	80
8.	54 + 26 =	80
9.	46 + 54 =	100
10.	53 + 47 =	100

Oefening 4
1.	83 + 17 =	100
2.	23 + 67 =	90
3.	65 + 35 =	100
4.	83 + 17 =	100
5.	15 + 85 =	100
6.	35 + 25 =	60
7.	36 + 24 =	60
8.	41 + 59 =	100
9.	73 + 27 =	100
10.	54 + 36 =	90