Algebra Spiral Review

Which expression is equivalent to 4(a + 4) - 2a? 

• 2a + 16
• 2a + 4 
• 4 - 1a
• 3a + 8

Simplify the expression below.
 
12xy − 15x + 6xy

• -9xy
• 3xy
• 18xy - 15x
• 6xy - 15x

8x ≥ -32

• x ≥ -4
• x ≥ 4
• x ≤ -4
• x ≥ 4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Combine the like terms.

9x + 4x = ?

• 5x

• 13x

• 36x

• 3x

Translate the sentence into an equation:
Four more than six times a number is 18.

• 10x = 18
• 4x + 6 = 18
• 4 + 6x = 18
• not enough info

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

Translate the sentence into an inequality.
Seven subtracted from n is greater than or equal to 18.

• n - 7 > 18
• 7 - n ≥ 18
• n - 7 ≥ 18
• n + 7 ≥ 18

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

Translate this phrase into an algebraic equation:

A number tripled subtracted from 60 is the same as 21.

• 3c − 60 = 21

• 60 − 3 = 21c

• 60 − 3c = 21

• c(60 − 3) = 21

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

There are 15 animals in a barn.  These animals are horses and chickens.  There are 44 legs in all.  Which system of equations represents the situation?

• x + y = 15
  4x + 2y = 44
• 4x + 2y = 15
  x + y = 44
• x = 2y + 44
  4x = y + 15
• 2x - 4y = 44
  x - y = 15

Tags

CCSS.HSA.CED.A.3

A test has twenty questions worth 100 points.  The test consists of True/False questions worth 3 points each and multiple choice questions worth 11 points each.  How many multiple choice questions are on the test?

• 20 Multiple Choice
• 10 Multiple CHoice
• 15 Multiple Choice
• 5 multiple choice

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.3

If a system of linear equations has one solution, what does this mean about the two lines? 

• Parallel lines
• the same line 
• Intersecting lines

Tags

CCSS.8.EE.C.8A