Modeling/STAAR Two Step Equations and Inequalities

What is equation for this model?

• 2x + 3 = 5

• 2x - 3 = 5

• 2 - 3 = 5

• 2 + -3 = 5

Tags

CCSS.HSA.CED.A.3

Solve for x! hint: move Xs to left side and numbers with no X to the right side.

• x = 5

• x = 2

• x = 3

• x = 10

What is the first step to solve this equation?

• add 4 to both sides

• divide by 2 on both sides

• subtract 10 on both sides

• subtract 4 from both sides

Tags

CCSS.HSA.REI.A.1

What is the equation for this model ?

• 5x + 4 = 15

• 4x - 5 = 15

• 4x + 5 = 15

• 9x = 15

Tags

CCSS.HSA.CED.A.3

What is the equation for this model ?

• 3x + 4 = 13

• 3x - 4 = -1

• 6x = 14

• -3x + 4 = 13

Tags

CCSS.HSA.CED.A.3

Solve for x using the model

• x $\le$ 11

• x $\le$ 3

• x $\ge$ 3

• x $\ge$ 2

Tags

CCSS.6.EE.B.8

• A

• B

• C

• D

• A

• B

• C

• D

Tags

CCSS.HSA.CED.A.3

• F

• G

• H

• J

Tags

CCSS.6.EE.B.5

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4A