Abacus Lesson 1 Simple Addition, Adding Only From Ones Flashcards
1
Q
Abacus addition
1
1
A
2
2
Q
Abacus addition
1
2
A
3
3
Q
Abacus addition
1
3
A
4
Q
Abacus addition
5
1
A
6
5
Q
Abacus addition
5
2
A
7
6
Q
Abacus addition
5
3
A
8
7
Q
Abacus addition
5
4
A
9
8
Q
Abacus addition
10
10
A
20
9
Q
Abacus addition
10
20
A
30
10
Q
Abacus addition
10
30
A
40
11
Q
Abacus addition
50
10
A
60
12
Q
Abacus addition
50
20
A
70
13
Q
Abacus addition
50
30
A
80
14
Q
Abacus addition
50
40
A
90
15
Q
Abacus addition
0.1
0.1
A
0.2
16
Q
Abacus addition
0.1
0.2
A
0.3
17
Q
Abacus addition
0.5
0.1
A
0.6
18
Q
Abacus addition
0.5
0.2
A
0.7
19
Q
Abacus addition
0.5
0.3
A
0.8
20
Q
Abacus addition
0.5
0.4
A
0.9
21
Q
Abacus addition
11.1
11.1
A
22.2
22
Q
Abacus addition
11.1
22.2
A
33.3
23
Q
Abacus addition
11.1
33.3
A
44.4
24
Q
Abacus addition
55.5
22.2
A
77.7
25
Abacus addition
51.5
23.3
74.8
