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Unit 1 and Unit 2 Vocabulary Flashcards | StudBud
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Unit 1 and Unit 2 Vocabulary
Unit 1 and Unit 2 Vocabulary
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1
What is Distributive Property?
Divide a value to an expression in the ( ).
The distance from zero on a number line.
Multiplying by 0 always = 0.
Multiply a value to an expression in the ( ).
2
Integers are a member of the set of whole numbers and their opposites.
True
False
3
% is a ratio that compares a number to 75.
True
False
4
How do you get a variable by itself?
Isolate
Inverse
5
What is an Algebraic Expression?
Math phrase that includes symbols
Math phrase that includes only numbers.
Math phrase that includes numbers and operations symbols but no variables.
Math phrase that includes one or more variable.
6
An Equation is a mathematical sentence that shows that two expressions are equivalent
True
False
7
What is a Degree?
The largest exponent the variable has in a polynomial with one variable.
The smallest exponent the variable has in a polynomial with one variable.
A college Degree
65 degree Fahrenheit
8
Unit Rate has a Denominator of 1. Example: 35 miles per hour
False
True
9
A Numerical Expression is a math phrase that involves numbers and operation symbols but no variables.
True
False
10
What is Cross Products?
Cross Subtract and set the difference equal to each other.
Cross Divide and set the quotient equal to each other.
Cross Multiply and set the products equal to each other.
Cross Add and set the sum equal to each other.
11
What is a constant?
Does not have an equal sign.
A value that changes.
A value that does not change.
A value that changes daily.
12
Natural Numbers start with 0, 1, 2, 3, 4, 5..... Also called counting numbers. Includes 0.
True
False
13
What are Like Terms?
7xb, 7xa
Terms raised to different variable(s) and different power(s).
3x, 4b
Terms with the same variable(s) raised to the same power(s).
14
What is Percent Change?
Expresses an amount of an original amount.
Expresses an amount as a percent.
Expresses an amount of change as a percent of an original amount.
Uhhhhh.......
15
What is a Literal Equation?
An equation that involves one variable.
An equation that involves two or more variables.
16
What are Whole Numbers?
Positive Numbers that start with 1, 2, 3, 4....
Positive numbers that start with 0, 1, 2, 3, 4.....
Positive numbers and their opposites
Only Negative Numbers
17
What is an Expression?
I really don't know
Does not have an equal sign
Does have an equal sign
3x + 5 = 20
18
What are Irrational Numbers?
A number that can be written as the quotient of two integers.
In decimal form, irrational number repeat.
A number that cannot be written as the quotient of two integers.
Irrational numbers are not real numbers
19
When an Equation is true and # = # and those #'s are equal is called what solution?
Identity (Infinity)
No solution
One solution
20
Inverse means Opposite
True
False
21
What is a Polynomial?
What is a polynomial?
A monomial or the sum of monomials.
A monomial of the difference of monomials.
Poly wanna cracker
22
What is a Ratio?
Compares two numbers by subtraction.
Compares two numbers by division.
Compares two numbers by multiplication.
Compares two numbers by addition.
23
What is a variable?
A symbol represented by and unknown number that can change
A number represented by a symbol
A symbol
A symbol represented by an unknown number that cannot change
24
What is a Coefficient?
A number multiplied by a variable in an algebraic expression.
A mathematical number being multiplied by a number in an expression.
I really don't know
The variable being multipled by the number in an algebraic expression.
25
Equation is a mathematical sentence that has no equal sign.
False
True
