Patterns and Expressions

What is the SIXTH number in this pattern?

• 28

• 25

• 31

• 22

What is the CORRECTLY written rule for this pattern?

12,21,30,39,48,57

• Start at 12. Add 18

• Start at 3. Add 9

• Start at 21. Subtract 9

• Start at 12. Add 9

What is the FOURTH number in this pattern?

• 71

• 65

• 77

• 64

Based on the rate of change, how many circles would come next?

• 5

• 7

• 9

• 11

How many blocks will be in the 4th term?

• 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 number is missing in this pattern?
327, 333, 339, ____, 351, 357

• 340

• 344

• 345

What is the missing value of the table based on patterns?

• 25

• 50

• 75

• 27

Write an equation that represents the relationship between the variables in the table.

• t=10d

• t=d-9

• t=10-d

• d=t+10

Look at the table below. Write an equation to match the pattern between m, minutes and bubbles blown, b.

• b = 12(m)

• b= m +12

• b = m ÷ 12

• none of these

Which equation matches the table?

• y = x + 5

• y = 6x

• y = x + 6

• times 6