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Algebra Vocabulary! Flashcards | StudBud
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Algebra Vocabulary!
Algebra Vocabulary!
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1
What is a pronumeral in algebra?
A letter that represents a specific number
A mathematical symbol used for decoration
A letter that can represent different numbers
A type of mathematical punctuation
2
When 2(2a + 3a) is simplified, what is the result?
4a + 6a
2a + 3a
5a × 2
10a
3
What is the relationship between two variables in an algebraic expression?
They are just random letters that don’t affect each other
They always have the same value at the same time
One variable depends on the value of the other
They are always multiplied together in every expression
4
What is a variable?
A symbol (usually a letter) that can change or vary
A math operation like + or ×
A label used to name a shape in geometry
A number that always stays the same
5
What are inverse operations?
Operations that cancel each other out
Operations that make equations more complicated
Two operations that always give the same result
The steps you follow when solving word problems
6
In the pizza dough machine example, what was the consistent transformation of dough length?
Dough length was doubled
Dough length was tripled
Dough length was halved
Dough length remained unchanged
7
In the algebraic expression 5n + 10, the value of the expression changes depending on the value of n.
True
False
8
In the expression 3(a + 3), what does the 3 outside the grouping indicate?
Multiplication
Addition
Subtraction
Division
9
What is a constant in an algebraic expression?
A mathematical operation
A fixed value that doesn't change
A variable with multiple meanings
A letter that changes
10
Why do we use letters in algebra expressions?
Because letters are easier to remember than numbers
To decorate the equations and make them look harder
Because numbers don’t work in algebra
To represent unknown values or quantities that can change
11
What is the key difference between a rule and a formula?
Rules are always written with numbers
Formulas are specific rules written as equations
Rules are more complex than formulas
Formulas cannot use variables
12
How do inverse operations change a rule in algebra?
They are used to replace numbers with letters in a rule
They help simplify the rule by removing variables
They help you work backwards to find unknown values
They make the rule longer and harder to solve
13
In the expression 5n + 10, what is the coefficient?
10
n
5
15
