Warm Up 12/5-Inequalities in Real-Life Scenarios

Warm Up 12/5-Inequalities in Real-Life Scenarios

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

CCSS
6.EE.B.8, 7.EE.B.4B, 6.EE.B.5

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an inequality?

Back

An inequality is a mathematical statement that shows the relationship between two expressions that are not equal, using symbols such as <, >, ≤, or ≥.

Tags

CCSS.6.EE.B.8

2.

FLASHCARD QUESTION

Front

How do you represent a real-life scenario with an inequality?

Back

You identify the quantities involved, determine the relationship between them, and express it using an inequality symbol.

Tags

CCSS.6.EE.B.8

3.

FLASHCARD QUESTION

Front

What does the symbol '≥' mean in an inequality?

Back

The symbol '≥' means 'greater than or equal to', indicating that the value on the left is either greater than or equal to the value on the right.

Tags

CCSS.6.EE.B.8

4.

FLASHCARD QUESTION

Front

What does the symbol '≤' mean in an inequality?

Back

The symbol '≤' means 'less than or equal to', indicating that the value on the left is either less than or equal to the value on the right.

Tags

CCSS.6.EE.B.8

5.

FLASHCARD QUESTION

Front

How do you solve the inequality 500 - 25x ≥ 200?

Back

To solve, subtract 500 from both sides: -25x ≥ -300. Then divide by -25 (remember to flip the inequality): x ≤ 12.

Tags

CCSS.6.EE.B.8

6.

FLASHCARD QUESTION

Front

What is the first step in solving the inequality 5x + 10 ≥ 100?

Back

Subtract 10 from both sides: 5x ≥ 90.

Tags

CCSS.7.EE.B.4B

7.

FLASHCARD QUESTION

Front

How do you find the maximum number of hours a DJ can play if the total cost must be under $600?

Back

Set up the inequality 125x + 55 < 600 and solve for x.

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