1
Q
commutative property
A
You can add in any order. 1+5=6 is the same as 5+1=6
2
Q
1+1=
A
2
3
Q
1+2=
A
3
4
Q
1+3=
A
4
5
Q
1+4=
A
5
6
Q
1+5=
A
6
7
Q
1+6=
A
7
8
Q
1+7=
A
8
9
Q
1+9=
A
10
10
Q
1+10=
A
11
11
Q
2+1=
A
3
12
Q
3+1=
A
4
13
Q
4+1=
A
5
14
Q
5+1=
A
6
15
Q
6+1=
A
7
16
Q
7+1=
A
8
17
Q
8+1=
A
9
18
Q
9+1=
A
10
19
Q
10+1=
A
11
Alpha
flashcards
Decks in class (23)
# Cards
-
Adding 015
-
Adding 119
-
Adding 215
-
Adding 914
-
Adding 813
-
Doubles12
-
Doubles plus 110
-
Making 1010
-
Making 910
-
Adding extras6
-
Subtracting 1 & 039
-
Subtract 215
-
Subtract 98
-
Subtract 89
-
Subtract doubles9
-
Subtract: Make 105
-
Subtract:Make 94
-
Subtracting extras4
-
Subtract by 7 or add up by 38
-
Subtract by 6 or add up by 44
-
Subtract by 5 or add up by 54
-
Subtract by 3 & 44
-
Shapes0
