2nd Grade
1 + 2=____________
3 - 1 =____________
1 + 2 = 3
3 - 1 = 2
7 + _____ = 12
12 - _____ = 7
5
3x3
9
4x4
16
3 + 9 =________
12 - 3 =________
3 + 9 = 12
12 - 3 = 9
4 + _____ = 10
10 - _____ = 4
6
3x4
12
4x6
24
6 + 7 = _____
13 - 6 = _____
6 + 7 = 13
13 - 6 = 7
_____+ 5 = 8
8 - _____ = 5
3
3x6
18
4x7
28
14 - 9 = _____
9 + 5 =_____
14 - 9 = 5
9 + 5 =14
_____ + 7 = 13
13 - _____ = 7
6
3x8
24
4x8
32