What's the Rule?
1, 2, 3, 4, 5
Start at 1 and add 1 each time.
What's the rule?
10, 9, 8, 7, 6
Start at 10 and subtract 1 each time.
Add 3 each time.
4, 7, __, __
10, 13
Fill in the next 2 numbers
5, 10, 15, ___, ___
20, 25
What's the rule?
2, 4, 6, 8 ,10
Start at 2 and add 2 each time.
What's the rule?
40, 35, 30, 25, 20
Start at 40 and subtract 5 each time.
Subtract 2 each time.
10, 8, __, __
6, 4
Fill in the next two numbers.
2, 4, 6, __, __
8, 10
What's the rule?
5, 10, 15 ,20, 25
Start at 5 and add 5 each time.
9, 6, 3, 0
Start at 9 and subtract 3 each time.
Add 5 each time.
10, 15, __, __
20, 25
Fill in the next two numbers:
10, 20, 30, __, __
40, 50
What's the rule?
4, 8, 12, 16
Start at 4 and add 4 each time.
What's the rule?
14, 10, 6, 2
Subtract 10 each time.
50, 40, __, __
30, 20
Fill in the next two numbers.
50, 55, 60, 65, __, __
70, 75
What's the rule?
7, 14, 21, 28
Start at 7 and add 7 each time.
What's the rule?
90, 81, 72, 63
Start at 90 and subtract 9 each time.
Add 6 each time.
10, 16, __, __
22, 28
Fill in the next two numbers.
100, 110, 120, 130, ___, ___
140, 150