Rational Number Operations - Open Up Unit 5
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 a rational number?
Back
A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.
2.
FLASHCARD QUESTION
Front
What is the formula to calculate velocity?
Back
Velocity = Distance / Time.
3.
FLASHCARD QUESTION
Front
What is the product of two negative numbers?
Back
The product of two negative numbers is a positive number.
4.
FLASHCARD QUESTION
Front
How do you evaluate an expression with multiple operations?
Back
Follow the order of operations: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).
5.
FLASHCARD QUESTION
Front
What does it mean to evaluate an expression?
Back
To evaluate an expression means to calculate its value by substituting numbers for variables and performing the operations.
6.
FLASHCARD QUESTION
Front
What is the result of dividing two negative numbers?
Back
The result of dividing two negative numbers is a positive number.
7.
FLASHCARD QUESTION
Front
How do you calculate change after a purchase?
Back
Change = Amount Paid - Total Cost.
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