5
|
6
|
11
|
9
|
13
|
7
|
10
|
6
|
12
|
8
|
14
|
8
|
11
|
9
|
7
|
12
|
13
| |
-
|
2
|
3
|
5
|
2
|
5
|
3
|
5
|
2
|
4
|
3
|
5
|
2
|
4
|
3
|
2
|
5
|
4
|
3
|
3
|
6
|
7
|
8
|
4
|
5
|
4
|
8
|
5
|
9
|
6
|
7
|
6
|
5
|
7
|
9
|
9
|
11
|
16
|
10
|
11
|
14
|
13
|
11
|
17
|
12
|
15
|
12
|
13
|
9
|
7
|
12
|
13
| |
-
|
2
|
3
|
5
|
2
|
5
|
3
|
5
|
2
|
4
|
3
|
5
|
2
|
4
|
3
|
2
|
5
|
4
|
7
|
8
|
10
|
8
|
6
|
11
|
8
|
10
|
13
|
9
|
10
|
10
|
9
|
6
|
5
|
7
|
9
|
To answer some of these addition questions try and transfer what you already know from your number facts knowledge. Example 9+2=11 because you know that 9 + 1 = 10
9
|
11
|
16
|
20
|
15
|
14
|
13
|
11
|
13
|
12
|
35
|
52
|
73
|
9
|
7
|
12
|
13
| |
+
|
2
|
3
|
4
|
2
|
5
|
6
|
7
|
4
|
8
|
9
|
5
|
2
|
7
|
2
|
4
|
9
|
7
|
11
|
14
|
20
|
22
|
20
|
20
|
20
|
15
|
21
|
21
|
40
|
54
|
80
|
11
|
11
|
21
|
20
|
1
|
4
|
8
|
9
|
9
|
7
|
45
|
11
|
18
|
12
|
35
|
15
|
73
|
9
|
7
|
12
|
7
| |
+
|
5
|
6
|
4
|
5
|
8
|
7
|
45
|
11
|
8
|
12
|
35
|
15
|
7
|
2
|
4
|
12
|
7
|
6
|
10
|
12
|
14
|
17
|
14
|
90
|
22
|
26
|
24
|
70
|
30
|
30
|
11
|
11
|
24
|
14
|
