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Pre-Algebra Chapter 1 Flashcards | StudBud
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Pre-Algebra Chapter 1
Pre-Algebra Chapter 1
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The Language of Algebra
Flashcards
24 cards
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Questions
24
Answers
1
Wha is a numerical expression?
An expression with operations, variables & numbers.
A pair of numbers used to find a point on a coordinate plane
An expression with numbers and operations.
Statements that are true for any number.
2
What is algebra?
A branch of mathematics dealing with symbols.
Rules to follow to evaluate an expression.
Another name for the coordinate system.
To write an expression in a simpler form.
3
What is Order of Operations?
A branch of mathematics dealing with symbols.
Rules to follow to evaluate an expression.
Another name for the coordinate system.
To write an expression without parentheses or like terms.
4
What is the y-coordinate?
The horizontal number line which forms the coordinate system
The vertical number line which forms the coordinate system.
The second number of an ordered pair.
The first number of an ordered pair.
5
What is an ordered pair?
An expression with operations, variables & numbers.
Statements that are true for any number.
A pair of numbers used to find a point on a coordinate plane
An expression with numbers and operations.
6
What is a graph?
Using facts, properties, or rules to reach valid conclusions
The set of all x-coordinates from each pair.
A placeholder (symbol) for any value, usually a letter.
A dot at the point that corresponds to an ordered pair.
7
What is the y-axis?
The horizontal number line which forms the coordinate system
The second number of an ordered pair.
The first number of an ordered pair.
The vertical number line which forms the coordinate system.
8
What is the x-coordinate?
The first number of an ordered pair.
The second number of an ordered pair.
The vertical number line which forms the coordinate system.
The horizontal number line which forms the coordinate system
9
What is the third step of the four-step problem solving plan?
Plan
Examine
Solve
Explore
10
What is an equation?
A mathematical sentence that contains an equals sign (=).
The point where the number lines cross in a coordinate plane
An example that shows a conjecture is not true.
Find the numerical value of an expression.
11
What is a domain?
The set of all x-coordinates from each pair.
A placeholder (symbol) for any value, usually a letter.
A dot at the point that corresponds to an ordered pair.
Using facts, properties, or rules to reach valid conclusions
12
What is an algebraic expression?
A pair of numbers used to find a point on a coordinate plane
An expression with numbers and operations.
Statements that are true for any number.
An expression with operations, variables & numbers.
13
What is simplify?
Rules to follow to evaluate an expression.
Another name for the coordinate system.
A branch of mathematics dealing with symbols.
To write an expression without parentheses or like terms.
14
What is the first step of the four-step problem solving plan?
Explore
Plan
Solve
Examine
15
What is the origin?
The point where the number lines cross in a coordinate plane
An example that shows a conjecture is not true.
A mathematical sentence that contains an equals sign (=).
Find the numerical value of an expression.
16
What is deductive reasoning?
The set of all x-coordinates from each pair.
A placeholder (symbol) for any value, usually a letter.
Using facts, properties, or rules to reach valid conclusions
A dot at the point that corresponds to an ordered pair.
17
What is a Coordinate Plane?
A branch of mathematics dealing with symbols.
To write an expression without parentheses or like terms.
Another name for the coordinate system.
Rules to follow to evaluate an expression.
18
What is the fourth step of the four-step problem solving plan?
Plan
Explore
Solve
Examine
19
What is a counterexample?
An example that shows a conjecture is not true.
Find the numerical value of an expression.
The point where the number lines cross in a coordinate plane
A mathematical sentence that contains an equals sign (=).
20
What are properties?
A pair of numbers used to find a point on a coordinate plane
An expression with operations, variables & numbers.
Statements that are true for any number.
An expression with numbers and operations.
21
What is the x-axis?
The second number of an ordered pair.
The horizontal number line which forms the coordinate system
The vertical number line which forms the coordinate system.
The first number of an ordered pair.
22
What does evaluate mean?
The point where the number lines cross in a coordinate plane
A mathematical sentence that contains an equals sign (=).
Find the numerical value of an expression.
An example that shows a conjecture is not true.
23
What is a variable?
The set of all x-coordinates from each pair.
A placeholder (symbol) for any value, usually a letter.
A dot at the point that corresponds to an ordered pair.
Using facts, properties, or rules to reach valid conclusions
24
What is the second step of the four-step problem solving plan?
Plan
Examine
Solve
Explore
