Evaluating Expressions

Flashcard
•
Mathematics
•
9th Grade
•
Hard
+5
Standards-aligned
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15 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.
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
How do you substitute values into an expression?
Back
To substitute values, replace each variable in the expression with the corresponding number.
Tags
CCSS.6.EE.A.2C
5.
FLASHCARD QUESTION
Front
What is a polynomial?
Back
A polynomial is a mathematical expression that consists of variables raised to whole number powers and coefficients, combined using addition, subtraction, and multiplication.
6.
FLASHCARD QUESTION
Front
What is a function in mathematics?
Back
A function is a relation that assigns exactly one output for each input from a set of inputs.
Tags
CCSS.8.F.A.1
7.
FLASHCARD QUESTION
Front
How do you evaluate a function at a specific point?
Back
To evaluate a function at a specific point, substitute the input value into the function's formula and simplify.
Tags
CCSS.HSF.IF.A.2
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