Ch. 2 Pt. 1
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What does PEMDAS stand for?
Back
PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). It is the order of operations used to solve mathematical expressions.
2.
FLASHCARD QUESTION
Front
What is the first step in solving the expression 5 - 3 + 2?
Back
The first step is to perform the subtraction: 5 - 3 = 2, then add 2.
3.
FLASHCARD QUESTION
Front
What is the correct order of operations when evaluating expressions?
Back
The correct order is: 1) Parentheses, 2) Exponents, 3) Multiplication and Division (from left to right), 4) Addition and Subtraction (from left to right).
4.
FLASHCARD QUESTION
Front
Evaluate the expression .
Back
The answer is 6.
5.
FLASHCARD QUESTION
Front
Evaluate the expression .
Back
The answer is 27.
6.
FLASHCARD QUESTION
Front
What is the result of the expression 3[(4 + 6) ÷ 2]?
Back
The answer is 15.
7.
FLASHCARD QUESTION
Front
What is the error in the calculation: 5 - 3 + 2 = 5 - 5 = 0?
Back
The error is that addition was done first instead of subtraction.
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