Multiply and divide inequalities

A symbol for an unknown value is called a _______________. It is usually a letter such as a, X or Y.

• Constant
• Coefficient
• Operator
• Variable

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

8x ≤ 48

• x < -6
• x > -6
• x ≤ 6
• x ≥ 6

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

2x > 12

• x > 6

• x < 6

• x ≥ 6

• x ≤ 6

What is the next step:

(1/2) x ≤ 5

• divide both side by 2

• multiply both side by 2

• divide both side by 2

• subtract both side by 2

• divide both side by (1/2)

If you were to graph x > 2, what would you do?

• put a closed dot on 2 and to the right
• put a closed dot on 2 and to the left
• put an open dot on 2 and to the right
• put an open dot on 2 and to the left

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

Pick the correct letter for:
6 > x

• A
• B
• C
• D

What is the difference between an inequality and equation?

• Inequality has one answer and an equation has multiple.

• There are no differences.

• Inequality has multiple answers and an equation has one.

• Inequality uses numbers and an equation does not

Solve and graph for y.

• y ≤ 40, solid circle at 40, arrow goes to the left
  
• y ≤ 40, open circle at 40, arrow goes to the left
• y ≤ 40, solid circle at 40, arrow goes to the right
• y ≤ 40, open circle at 40, arrow goes to the right

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

CCSS.6.NS.C.8

Solve and graph for b. 

• b < 16, open circle, arrow goes left 
• b < 16, solid circle, arrow goes right
• b < 16, solid circle, arrow goes left 
• b < 16, open circle, arrow goes right

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

Solve for a.

• a > 240
• a > 12/20
• a < 240
• a > 32

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8