Inequalities word problems A.5
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What is an inequality?
Back
An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, greater than or equal to, or less than or equal to the other.
2.
FLASHCARD QUESTION
Front
What does the symbol '≥' mean?
Back
'≥' means 'greater than or equal to'. It indicates that the value on the left is either greater than or equal to the value on the right.
3.
FLASHCARD QUESTION
Front
How do you represent a situation where a person has a maximum budget?
Back
You can represent it using an inequality, such as: total cost ≤ budget.
4.
FLASHCARD QUESTION
Front
What is the first step in solving a word problem involving inequalities?
Back
Identify the variables and write an inequality that represents the situation described in the problem.
5.
FLASHCARD QUESTION
Front
How do you solve the inequality 5w + 50 ≥ 7w?
Back
Subtract 5w from both sides to get 50 ≥ 2w, then divide by 2 to find w ≤ 25.
6.
FLASHCARD QUESTION
Front
What does it mean to 'solve for x' in an inequality?
Back
It means to find the values of x that make the inequality true.
7.
FLASHCARD QUESTION
Front
What is the solution to the inequality x + 32 ≥ 80?
Back
Subtract 32 from both sides to get x ≥ 48.
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