ELON.IO
0
37
/100
Log in
Sign up
Addition Facts
/
6+
6+
Question
Answer
6+0
6
6+1
7
6+2
8
6+3
9
6+4
10
6+5
11
6+6
12
6+7
13
6+8
14
6+9
15
6+10
16
Practice this lesson
