Numeric and Geometric Patterns

Brian used the same rule on each Input number to create the Output numbers in the table below.

• Add 10
• Add 30
• Subtract 10
• Subtract 20

Rosalia wrote the rule below to describe a number pattern.

 add 2, subtract 1, add 2, subtract 1

Which pattern was made using Rosalia’s rule starting with the number 20 ?

• 20, 22, 24, 26, 28
• 20, 21, 19, 20, 18
• 20, 22, 21, 23, 22
• 20, 19, 18, 17, 16

How many counters would come next?

• 5
• 7
• 9
• 11

What number belongs in the blank?
18,24,___,36,42

• 28
• 31
• 30
• 35

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

• add 4
• multiply 2
• subtract 4
• divide by 2

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

• 37, 39
• 40, 45
• 39, 43
• 38, 41

What is the Pattern?

• The next term will have 16 blocks
• The next term will have 15 blocks.
• The next term will have 14 blocks.
• This is the end of the pattern.

What are the missing numbers in this pattern?
22, 29, 36, ___, 50, ___

• 35, 55
• 40, 57
• 41, 56
• 43, 57

What is the Pattern?

• The next term will have 16 blocks
• The next term will have 15 blocks.
• The next term will have 14 blocks.
• This is the end of the pattern.

• This pattern is increasing by one block every term.
• This pattern is increasing by 2 blocks every term.
• This pattern is increasing by 3 blocks every term.
• Let's Select Green Because Green Means "GO to the Next Question"