Patterns and Expressions

Give the next two terms of the following pattern: 3, 7, 11, 15, . . .

• 17, 19

• 19, 23

• 20, 25

• 21, 23

Find the rule the pattern is using and write it as an expression (You must check two boxes):

8,16,32,64

• Add 16

• Multiply 2

• Add 8

• 2w

• x + 8

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

• Subtract 2

• Subtract 3

• Subtract 4

• Add 3

Which is NOT a word phrase for the algebraic expression.
24n

• 24 times a number

• 24 times n

• the product of 24 and a number

• the sum of 24 and a number

Find the formula for the number of tiles in the nth term of the pattern.

• (n+1)^2

• n^2

• (n-1)^2

• n+5

• 5n + 4

Find the formula for the number of blocks in the nth term of the pattern.

Which input-output table and graph represent the numerical pattern y = 6x?

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• A

• B

• C

• D

Which input-output table and graph represent the numerical pattern y = x + 2.5?

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What is the expression used in the table?

• m + 4 

• m - 4