Algebra Milestones Math

The domain in 8th grade math that is worth 40% on the Milestones is...

• Geometry

• Statistics and Probability

• Numbers, Expressions, and Equations

• Algebra

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Alexandra finds that she can give 3 haircuts and 2 hair dyes in 315 minutes. Giving 2 haircuts and 4 hair dyes takes 450 minutes.  Which system of equations represents the situation?

• 3x + 2y = 315
  2x + 4y = 450

• 3x + 2y = 450
  2x + 4y = 315

• 2x + 2y = 315
  3x + 4y = 450

Tags

CCSS.HSA.CED.A.3

Solve the equation m + 9.2 = 53    
   

• a. m = 14.5

•  b. m = 43.8

• c. m = 72.3

• d. m = 723 

Tags

CCSS.6.EE.B.7

Solve the equation s – 17 = 54

•  s = 71

•  s = 37

• s = 72

• s = 61 
   d. s = 61 
   d. s = 61

Tags

CCSS.6.EE.B.7

What is the value of y in the solution to this system of equations?

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Tags

CCSS.HSA.CED.A.2

​ ​ (a)   a number finds the product of that number and itself.

• Squaring

• Square Rooting

Tags

CCSS.8.EE.A.2

Mathematical Equivalence

ON

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

Tags

CCSS.8.EE.C.8B

Tags

CCSS.7.EE.A.1