Number Patterns to 1000

What are the missing numbers in this pattern?
23, 33, ___, 53, ___, 73

• 32, 62
• 42, 63
• 43, 63
• 42, 62

What are the missing numbers in this pattern?
12, 15, ___, 21, ____, 27

• 18,23
• 18, 24
• 17, 25
• 17, 24

What are the next 2 numbers of this pattern?
23, 27, 31, 35, ___, ___

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

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

How would you describe this pattern's rule?
4, 11, 18, 25, 32, 39

• Add 8
• Add 6
• Subtract 8
• Add 7

How would you describe this pattern's rule?
16, 11, 6, 1

• Add 5
• Subtract 3
• Subtract 5
• Subtract 6

320, 340, 360, 
What is the next number in the pattern?

14 + 23 = 10 + _ 

29 - _ = 8 + 12

6 x _ = 18 + 30