Make a ten
1 + ____ =10
9
10 + 1 = _____
11
8 + 2 = 10
2 + 8 = 10
10 - 2 = 8
10 - 8 = 2
10
8 2
6 + 4 =10
4 + 6 =10
10 - 6 = 4
___ - 4 = 6
10
6 + ____= 10
4
10 + 4 = _____
14
6 + 4 =10
4 + 6 =10
10 - 6 = 4
10 - 4 = 6
10
4 6
8 + 2 =10
2 + 8 = 10
10 - 8 = ___
10 - 2 =
2
7 + ____ = 10
3
10 + 8 = _____
18
7 + 3 = 10
3 + 7 = 10
10 - 7 = 3
10 - 3 = 7
10
7 3
7 + 3 = 10
3 +__ = 10
10 - 7 = 3
10 - 3 = 7
7
8 + _____ = 10
2
10 + 6 =_____
16
9 + 1 = 10
1 + 9 = 10
10 - 1 = 9
10 - 9 = 1
10
9 1
9 + 1 = 10
1 + 9 = 10
10 - 1 =____
10 - 9 = 1
9
5 + _____ = 10
5
10 + 10 =_____
20
10 + 0 = 10
0 + 10 = 10
10 - 0 = 10
10 - 0 = 10
10
10 0
10 + 0 = 10
0 + 10 = 10
10 - 0 = 10
10 - ___ = 10
0