Missing Minuend (10-18) Using Subtrahend (1-9); Reinforced by Missing Sum Flashcards
1
Q
___ - 1 = 9
___ = 1 + 9
A
= 10
2
Q
___ - 2 = 8
___ = 2 + 8
A
= 10
3
Q
___ - 3 = 7
___ = 3 + 7
A
= 10
4
Q
___ - 4 = 6
___ = 4 + 6
A
= 10
5
Q
___ - 5 = 5
___ = 5 + 5
A
= 10
6
Q
___ - 6 = 4
___ = 6 + 4
A
= 10
7
Q
___ - 7 = 3
___ = 7 + 3
A
= 10
8
Q
___ - 8 = 2
___ = 8 + 2
A
= 10
9
Q
___ - 9 = 1
___ = 9 + 1
A
= 10
10
Q
___ - 2 = 9
___ = 2 + 9
A
= 11
11
Q
___ - 3 = 8
___ = 3 + 8
A
= 11
12
Q
___ - 4 = 7
___ = 4 + 7
A
= 11
13
Q
___ - 5 = 6
___ = 5 + 6
A
= 11
14
Q
___ - 6 = 5
___ = 6 + 5
A
= 11
15
Q
___ - 7 = 4
___ = 7 + 4
A
= 11
16
Q
___ - 8 = 3
___ = 8 + 3
A
= 11
17
Q
___ - 9 = 2
___ = 9 + 2
A
= 11
18
Q
___ - 3 = 9
___ = 3 + 9
A
= 12
