Page 9 - PlayFacto_A4
P. 9
Ordering numbers
Numbers 1 to 25 are arranged in a rule. Find the rule and draw arrows
to show how the numbers are arranged.
54321 1 10 11 20 21
10 9 8 7 6 2 9 12 19 22
15 14 13 12 11 3 8 13 18 23
20 19 18 17 16 4 7 14 17 24
25 24 23 22 21 5 6 15 16 25
1 2 4 7 11 1 2 5 10 17
3 5 8 12 16 4 3 6 11 18
6 9 13 17 20 9 8 7 12 19
10 14 18 21 23 16 15 14 13 20
15 19 22 24 25 25 24 23 22 21
6 Workbook A-4
Numbers 1 to 25 are arranged in a rule. Find the rule and draw arrows
to show how the numbers are arranged.
54321 1 10 11 20 21
10 9 8 7 6 2 9 12 19 22
15 14 13 12 11 3 8 13 18 23
20 19 18 17 16 4 7 14 17 24
25 24 23 22 21 5 6 15 16 25
1 2 4 7 11 1 2 5 10 17
3 5 8 12 16 4 3 6 11 18
6 9 13 17 20 9 8 7 12 19
10 14 18 21 23 16 15 14 13 20
15 19 22 24 25 25 24 23 22 21
6 Workbook A-4
