24, 21, 19, 18, 15, 13, 12, 9, 7
24 – 3 = 21
21 – 2 = 19
19 – 1 = 18
18 – 3 = 15
15 – 2 = 13
13 – 1 = 12
12 – 3 = 9
9 – 2 = 7
1, 4, 9, 16, 25, 36, 49, 64, 81, 100
2 • 2 = 4
3 • 3 = 9
4 • 4 = 16
5 • 5 = 25
6 • 6 = 36
7 • 7 = 49
8 • 8 = 64
9 • 9 = 81
10 • 10 = 100
24, 21, 19, 18, 15, 13, 12, 9, 7
24 – 3 = 21
21 – 2 = 19
19 – 1 = 18
18 – 3 = 15
15 – 2 = 13
13 – 1 = 12
12 – 3 = 9
9 – 2 = 7
1, 4, 9, 16, 25, 36, 49, 64, 81, 100
2 • 2 = 4
3 • 3 = 9
4 • 4 = 16
5 • 5 = 25
6 • 6 = 36
7 • 7 = 49
8 • 8 = 64
9 • 9 = 81
10 • 10 = 100