Final Review

6 ÷ ⅔ =

• 8

• 10

• 9

• 8 1/3

Tags

CCSS.5.NF.B.7C

CCSS.5.NF.B.7B

⅙ ÷ 2 =

• 1/6

• 2/6

• 1/12

• 2/12

Tags

CCSS.5.NF.B.7C

CCSS.5.NF.B.7A

What is the first step in solving the following equation?
3x - 5 = 20

• multiply both sides by 5
• add 5 to both sides
• divide both sides by 5
• subtract both sides by 5

Tags

CCSS.7.EE.B.4A

7(9 + K)= 84
k =____________

• 3
• -3
• 5

Tags

CCSS.7.EE.B.4A

9x -7 = -7

• 4
• 0
• 5

Tags

CCSS.7.EE.B.4A

Given the arithmetic sequence a_n = 3n-1
which equation is equivalent

• a_n = 3n-1
• a_n = 2 + (n-1)3 
• a_n = 2(n-1) +3
• a_n = -1 + (n-1)3 

Given the arithmetic sequence a_n = 7n+5
which equation is equivalent

• a_n = 7n-5
• a_n = 12 +(n-1)7
• a_n = 7(n-1) +5
• a_n = 5 + (n-1) 7

Given the arithmetic sequence a_n = 9n+3
which equation is equivalent

• a_n = 9n-1
• a_n = 12 + (n-1)9
• a_n = 3(n-1) +9
• a_n = 3 + (n-1)9 

Find the next three terms:
5, 8, 11, 14...

• 16, 19, 22
• 17, 19, 21
• 17, 20, 23
• 16, 18, 20 

Tags

CCSS.HSF.BF.A.2

Given the first five terms, write the recursive formula.
15, 12, 9, 6, 3 ....

• u₁ = 15
  u_n = u_n-1 + 3
• u₀ = 15
  u_n = u_n-1 + 3
• u₁ = 15
  u_n = u_n-1 - 3 
• u₀ = 15
  u_n = u_n-1 - 3

Tags

CCSS.HSF.BF.A.2