Soroban Flashcards

Hover over the cards to reveal the numbers

How to use these flashcards:

Look at each abacus representation and try to determine the number before hovering to reveal the answer. The abacus shows numbers using beads: each column represents a place value (ones, tens, hundreds, etc.). In each column, the top bead represents 5 and the bottom beads each represent 1.

Cards: 21
Range: 0 - 20
Color Scheme: All beads are the same color
Bead Shape: Diamond
#1
0
#2
1
#3
2
#4
3
#5
4
#6
5
#7
6
#8
7
#9
8
#10
9
#11
10
#12
11
#13
12
#14
13
#15
14
#16
15
#17
16
#18
17
#19
18
#20
19
#21
20

Tip: You can print these cards for offline practice. Numbers will be faintly visible in print mode.