adding and subtracting Flashcards
1
Q
-12+-12
A
-24
2
Q
-12+-11
A
-23
3
Q
-12+-10
A
-22
4
Q
-12+-9
A
-21
5
Q
-12+-8
A
-20
6
Q
-12+-7
A
-19
7
Q
-12+-6
A
-18
8
Q
-12+-5
A
-17
9
Q
-12+-4
A
-16
10
Q
-12+-3
A
-15
11
Q
-12+-2
A
-14
12
Q
-12+-1
A
-13
13
Q
12+12
A
-12
14
Q
12+11
A
-11
15
Q
12+10
A
-10
16
Q
12+9
A
17
Q
12+8
A
18
Q
12+7
A
19
Q
12+6
A
20
Q
12+5
A
21
Q
12+4
A
22
Q
12+3
A
23
Q
12+2
A
24
Q
12+1
A
