What is the order of operations in mathematics?
Grade 5 Module 4 Lesson 10

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Mathematics
•
5th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The order of operations is a set of rules that determines the sequence in which calculations are performed. The order is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). Often remembered by the acronym PEMDAS.
2.
FLASHCARD QUESTION
Front
What does it mean to simplify a fraction?
Back
To simplify a fraction means to reduce it to its simplest form, where the numerator and denominator have no common factors other than 1.
3.
FLASHCARD QUESTION
Front
What is a mixed number?
Back
A mixed number is a whole number combined with a proper fraction, such as 1 1/2.
4.
FLASHCARD QUESTION
Front
How do you convert an improper fraction to a mixed number?
Back
To convert an improper fraction to a mixed number, divide the numerator by the denominator. The quotient becomes the whole number, and the remainder becomes the numerator of the proper fraction.
5.
FLASHCARD QUESTION
Front
What is the result of (2 + 1) x 2/3?
Back
The result is 2.
6.
FLASHCARD QUESTION
Front
What is the result of (4 x 5/8) - 1?
Back
The result is 1 1/2 or 1 4/8.
7.
FLASHCARD QUESTION
Front
What does it mean to subtract a number from another?
Back
To subtract a number from another means to take away the second number from the first number.
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