Basic facts
1 Number words to twenty 
2 Words to numbers up to twenty 
3 Compare: before, after, between
4 Is greater than, is less than
5 Ordinal number
6 Odd or even
7 Check-up (1) 
8 Addition facts to 12
9 Subtraction facts to 12
10 Addition and subtraction fact to 12
11 Addition with missing number
12 Add three numbers
13 Subtraction with missing number
14 Subtract three numbers
15 Check-up (2)
16 Word problem: addition to 12
17 Word problem:subtraction to 12
18 Check-up (3)
19 Check-up (4)