Evaluating Expressions
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is an expression in mathematics?
Back
An expression is a combination of numbers, variables, and operators (such as +, -, *, /) that represents a value.
Tags
CCSS.6.EE.A.2B
2.
FLASHCARD QUESTION
Front
What does it mean to evaluate an expression?
Back
To evaluate an expression means to calculate its value by substituting the variables with given numbers and performing the operations.
Tags
CCSS.6.EE.A.2C
3.
FLASHCARD QUESTION
Front
What is the order of operations in mathematics?
Back
The order of operations is a set of rules that dictates the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right) - often abbreviated as PEMDAS.
Tags
CCSS.7.NS.A.3
4.
FLASHCARD QUESTION
Front
Evaluate the expression: x^2 - xy if x = 8 and y = -3.
Back
88
Tags
CCSS.6.EE.A.2C
5.
FLASHCARD QUESTION
Front
Evaluate the expression: 10c - cd + d^3 if c = -6 and d = 2.
Back
-40
Tags
CCSS.6.EE.A.2C
6.
FLASHCARD QUESTION
Front
Evaluate the expression: 12x ÷ 4y if x = -8 and y = 3.
Back
-72
Tags
CCSS.6.EE.A.2C
7.
FLASHCARD QUESTION
Front
Evaluate the expression: 8(9) - (2 + 4)^3.
Back
-144
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