Day 9 Two-Step Inequalities Word Problems - Math 7

Day 9 Two-Step Inequalities Word Problems - Math 7

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a two-step inequality?

Back

A two-step inequality is an inequality that requires two operations to isolate the variable, typically involving addition or subtraction followed by multiplication or division.

2.

FLASHCARD QUESTION

Front

How do you represent a situation where you need at least a certain amount of money?

Back

You can represent this situation with an inequality using the 'greater than or equal to' symbol (≥). For example, if you need at least $240, you would write: x ≥ 240.

3.

FLASHCARD QUESTION

Front

What does the inequality 14x + 30 ≥ 240 represent?

Back

It represents the situation where Aaron earns $14 for each car washed (x) and has already saved $30, needing at least $240 to buy headphones.

4.

FLASHCARD QUESTION

Front

What is the first step to solve the inequality 14x + 30 ≥ 240?

Back

The first step is to subtract 30 from both sides of the inequality: 14x ≥ 210.

5.

FLASHCARD QUESTION

Front

What does the inequality 125x + 55 < 600 represent?

Back

It represents the maximum amount of hours (x) the DJ can play while keeping the total cost under $600.

6.

FLASHCARD QUESTION

Front

How do you solve the inequality 125x + 55 < 600?

Back

First, subtract 55 from both sides: 125x < 545, then divide by 125: x < 4.36.

7.

FLASHCARD QUESTION

Front

What happens to the inequality symbol when you multiply or divide by a negative number?

Back

The inequality symbol flips direction when you multiply or divide both sides by a negative number.

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