Rule
What rule is being used in this pattern set: 1,3,5,7,9,...
Add 2
List the next three numbers of this pattern:2,4,6,...
8,10,12
All even numbers
All numbers have a 2 in the tens place
Find the missing number of this pattern: 4,8, _ , 16, 20
12
What rule is being used in this pattern set: 15,12,9,6,3,...
Subtract 3
List the next three numbers of this pattern: 21,17,13,...
9,5,1
Name one feature of this pattern: 21,23,31,33
All numbers are odd
Find the missing number of this pattern: 22, _ , 18, 16
20
What rule is being used in this pattern set: 40,34,28,22,...
Subtract 6
List the next three numbers of this pattern: 70,65,60,...
55,50,45
Name one feature of this pattern: 3,6,9,12
All numbers are multiples of 3
Find the missing number of this pattern: 25,32, _ , 46, 53
39
Add 7
List the next three numbers of this pattern: 45,36,27,...
18,9,0
Name one feature of this pattern: 12, 16, 20, 24
All numbers are multiples of 4
Find the missing number of this pattern: 82, 73, _ , 55, 46
64
What rule is being used in this pattern set: 41,49,57,65,73,...
Add 8
List the next three numbers of this pattern: 85,74,63,52,...
41,30,29
Name one feature of this pattern, other than all numbers are even: 16,24,32,40
All numbers are multiples of 8
Find the missing number of this pattern: _ , 86, 73, 60, 47
99