
TSA 7th Math - STAAR Review - Equations/Inequalities
Flashcard
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an equation?
Back
An equation is a mathematical statement that asserts the equality of two expressions, typically containing one or more variables.
2.
FLASHCARD QUESTION
Front
What is an inequality?
Back
An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.
3.
FLASHCARD QUESTION
Front
How do you solve for x in the equation 2x + 3 = 7?
Back
To solve for x, subtract 3 from both sides to get 2x = 4, then divide both sides by 2 to find x = 2.
4.
FLASHCARD QUESTION
Front
What does it mean if x ≤ -5?
Back
It means that x can be any number that is less than or equal to -5.
5.
FLASHCARD QUESTION
Front
What is the solution to the inequality -3x < 9?
Back
To solve for x, divide both sides by -3 (remember to flip the inequality sign), resulting in x > -3.
6.
FLASHCARD QUESTION
Front
What is the difference between an equation and an inequality?
Back
An equation states that two expressions are equal, while an inequality shows that one expression is greater or less than another.
7.
FLASHCARD QUESTION
Front
How do you check if x = 1 is a solution to the equation 3x - 2 = 1?
Back
Substitute x = 1 into the equation: 3(1) - 2 = 1, which is true, so x = 1 is a solution.
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