1.Count back by 2s: 12, (answer space), 8, (answer space), 4, 2
2.Count by 3s: 12, (answer space), 18, 21, 24, (answer space)
3.Count back by 4s: 28, 24, 20, (answer space), 12, 8
4.Count by 5s: 20, 25, 30, (answer space), 40, 45
5.Count by 10s: 20, 30, 40, (answer space), 60, (answer space)
6.Count by 2s: 10, 12, 14, 16, (answer space), (answer space)
7.Count by 3s: 3, 6, (answer space), 12, (answer space), 18
8.Count by 4s: 24, 28, (answer space), (answer space), 40, 44
9.Count by 5s: 15, 20, 25, (answer space), 35, (answer space)
10.Count by 10s: 40, 50, (answer space), 70, 80, (answer space)