What is the formula to calculate percent increase?
8th PBA Test #3 Practice Set 24-25

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Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Percent Increase = ((New Value - Old Value) / Old Value) * 100
2.
FLASHCARD QUESTION
Front
What is the percent increase if sales go from 10,000 to 18,500?
Back
85%
3.
FLASHCARD QUESTION
Front
What does the inequality x ≤ -2 OR x > 5 represent on a number line?
Back
It represents all numbers less than or equal to -2 and all numbers greater than 5.
4.
FLASHCARD QUESTION
Front
What does the inequality x > 2 or x ≤ -3 mean?
Back
It means all numbers greater than 2 or all numbers less than or equal to -3.
5.
FLASHCARD QUESTION
Front
How do you factor the expression x² - 5x?
Back
x(x - 5) is the factored form.
6.
FLASHCARD QUESTION
Front
What is the expression for the product of seven and a number increased by five?
Back
7n + 5
7.
FLASHCARD QUESTION
Front
What is an inequality?
Back
An inequality is a mathematical statement that compares two expressions using symbols like <, >, ≤, or ≥.
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