Hard Number Patterns High School

9, 18, 27, 36, 45, ____

• 54

• 76

• 63

• 81

What numbers will be in the missing blanks?

69, 60, 51, ____, 33, ____

• 42, 24

• 45, 21

• 40, 22

• I don't know

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

• Subtract 2

• Subtract 3

• Subtract 4

• Add 3

11, 9, 7, 5, ..

• 7

• 4

• 3

• 2

What number comes next?
55, 60, 65, ___, 75, 80

• 70

• 66

• 40

• 75

How would you describe this pattern's rule?
99, 97, 95, 93, 91

• Subtract 1

• Add 2

• Subtract 2

• Add 3

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

• 32, 62

• 42, 63

• 43, 63

• 42, 62

What is the rule for this pattern?
32,36,40,44

• add 4

• multiply 2

• subtract 4

• divide by 2

Five less than twice a number is equivalent to 47.

• 5 - 2x = 47 

• 2x - 5 = 47 

• 5x - 2 = 47 

• 2 - 5x = 47 

What rule would explain this input output table?

• The output is 3 times as much as the input.

• The input is 3 times as much as the output.

• The output is 8 times as much as the input.

• The input is 8 times as much as the output.