Unit 7 INEQUALITIES

You need to score at least an 80 on a test to stay on the Honor Roll. Each question is worth 4 points. Write an inequality to find out how many questions must be answered correctly in order to stay on the Honor Roll.

Tags

CCSS.6.EE.B.8

Write an inequality that represents the value of x:

The perimeter is greater than 35 inches.

• x - 27 > 30

• x - 30 > 27

• x + 27 > 35

• x + 35 > 27

Tags

CCSS.7.EE.B.4B

Solve:

-6w > 72

• w < -432

• w > 78

• w > -12

• w < -12

Tags

CCSS.6.EE.B.8

Which description is the correct way to solve this inequality:

-13x - 5 < -31

• Subtract 5 from both sides, then divide both sides by -13

• Add 5 to both sides, then divide both sides by -13

• Add 5 to both sides, then multiply both sides by -13

• Subtract 5 from both sides, then multiply both sides by -13

Tags

CCSS.6.EE.B.8

Which graph matches the inequality?

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Tags

CCSS.6.EE.B.8

Which graph matches the inequality?

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Tags

CCSS.6.EE.B.8

When do you use a closed circle on a graph for an inequality?

• When it is ≥ or ≤

• When it is > or <

• When the number in front of the variable is negative

• When it is only =

Tags

CCSS.6.EE.B.8

Write the inequality: 
The Chicago Cubs have won more than 100 games.

• x > 100
• x < 100
• x ≥ 100
• x ≤ 100

Tags

CCSS.6.EE.B.8

When graphing b< 6 would you use an open or closed circle?

• Open
• closed

Tags

CCSS.6.EE.B.8

When graphing an inequality, what does a closed circle mean?

• The number is not included in the list of answers.
• The number is included in the list of answers.

Tags

CCSS.6.EE.B.8