Next even/odd and Doubles Plus 1 Flashcards
1
Q
2+5
A
7
2
Q
2+6
A
8
3
Q
2+7
A
9
4
Q
2+8
A
10
5
Q
2+9
A
11
6
Q
4+2
A
6
7
Q
5+2
A
7
8
Q
6+2
A
8
9
Q
7+2
A
9
10
Q
8+2
A
10
11
Q
9+2
A
11
12
Q
20+40
A
60
13
Q
50+20
A
70
14
Q
70+20
A
90
15
Q
20+80
A
100
16
Q
90+20
A
110
17
Q
20+60
A
80
18
Q
400+200
A
600
19
Q
200+900
A
1100
Or
1,100
20
Q
500+200
A
700
21
Q
200+700
A
900
22
Q
600+200
A
800
23
Q
200+800
A
1000
Or
1,000
24
Q
2+4
A
6
25
Q
2+3
A
5
26
Q
3+4
A
7
27
Q
4+5
A
9
28
Q
5+6
A
11
29
Q
6+7
A
13
30
Q
7+8
A
15
31
Q
8+9
A
17
32
Q
3+2
A
5
33
Q
4+3
A
7
34
Q
5+4
A
9
35
Q
6+5
A
11
36
Q
7+6
A
13
37
Q
8+7
A
15
38
Q
9+8
A
17
39
Q
30+20
A
50
40
Q
40+50
A
90
41
Q
70+60
A
130
42
Q
90+80
A
170
43
Q
60+50
A
110
44
Q
70+80
A
150
45
Q
200+300
A
500
46
Q
500+400
A
900
47
Q
900+800
A
1700
Or
1,700
48
Q
800+700
A
1500
Or
1,500
49
Q
500+600
A
1100
Or
1,100
50
Q
300+400
A
700
51
Q
700+600
A
1300
Or
1,300
