Order of Operations-Challenge

Flashcard
•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Order of Operations?
Back
The Order of Operations is a set of rules that determines the sequence in which calculations are performed in a mathematical expression. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).
2.
FLASHCARD QUESTION
Front
What does 'simplest form' mean in fractions?
Back
A fraction is in simplest form when the numerator and denominator have no common factors other than 1. For example, 7/15 is in simplest form.
3.
FLASHCARD QUESTION
Front
How do you convert a fraction to a decimal?
Back
To convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/5 = 0.2.
4.
FLASHCARD QUESTION
Front
What is the result of -7 + (-79)?
Back
The result is -86.
5.
FLASHCARD QUESTION
Front
How do you simplify the fraction 18/32?
Back
Divide both the numerator and denominator by their greatest common divisor (GCD), which is 2. So, 18/32 simplifies to 9/16.
6.
FLASHCARD QUESTION
Front
What is the first step in solving an expression with parentheses?
Back
The first step is to simplify the expressions inside the parentheses.
7.
FLASHCARD QUESTION
Front
What is the difference between multiplication and division in the Order of Operations?
Back
Multiplication and division are performed from left to right in the order they appear in the expression, meaning they are of equal priority.
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