number patterns

How would you describe this pattern's rule?
65, 62, 59, 56, 53, 50

• Subtract 2
• Subtract 3
• Subtract 4
• Add 3

Find the missing numbers.
520, ____, 560, 580, ____

• 540, 590
• 540, 600
• 525, 590
• 510, 590

11, 9, 7, 5, ..

• 7
• 4
• 3
• 2

What comes next?
4, 6, 8, 10, ____

• 12
• 13
• 11
• 20

What number comes next? 
18, 16, 14, 12, ______.

• 14
• 13
• 10
• 8

The terms in the number sequence 3, 6, 12, 24 ...are generated by:

• multiplying by 3 
• adding 3
• subtracting 3
• multiplying by 2

Which number is missing in this pattern? 
120, 115, 110, ___, 100, 95

• 105
• 115
• 90
• I don't know

Name the rule.

241, 341, 441, 541, 641, 741

• +10

• +1

• +100

• +50

Name the rule.

342, 347, 352, 357, 362

• +100

• +10

• +5

• +7

Extend the pattern.

181, 281, 381, _____, ______, _______

• 381, 281, 181

• 482, 582, 682

• 581, 681, 781

• 481, 581, 681