
Perceptual subitizing (1–5)45 Cards

Comparing quantities (1–10)104 Cards

Perceptual subitizing (1–6, flashing)Unassigned deck

Correspondence and cardinality (1–10)35 Cards

Conceptual subitizing (1–10, flashing)46 Cards

Sums to 5 and add to make 1049 Cards
Box A
Box B
Box C
Box D
Box E
记忆

9
7
6
8
9
6

15
16
18
20
21
14

0
0
0
0
0
0

5
5
6
2
9
8

5
9
8
9
6
9

7
11
8
7
10
6