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8th Grade Math Terms Flashcards | StudBud
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8th Grade Math Terms
8th Grade Math Terms
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1
What is an exponent?
A letter used to represent a number.
A comparison of two numbers by division.
To write a fraction or expression in simplest form.
Notation indicating the number of times a quantity is multiplied by itself.
2
You can also _________ your life by getting rid of unnecessary people and things.
Evaulate
Expression
Simplify
Slope
3
25
/
5 is an example of _________
Exponent
Ratio
Simplify
Slope
4
Mountains and hills have __________ that can give you a challenging workout because of the steepness.
Exponent
Slope
Expression
Unit Rate
5
In the expression 5
2
, the 2 is an example of an ____________.
Exponent
Expression
Evaluate
Variable
6
"If it costs $20 for 5 water ice, how much does it cost for 1?" This problem gives you the _______.
Unit Rate
Exponent
Ratio
Expression
7
What is slope?
The steepness of a line on a graph
To write a fraction or expression in simplest form.
A mathematical phrase that contains operations, numbers, and/or variables.
A ratio that compares 1 unit of some quantity to a different number of unit
8
What is a unit rate?
The steepness of a line on a graph
A ratio that compares 1 unit of some quantity to a different number of unit
To write a fraction or expression in simplest form.
A comparison of two numbers by division.
9
What is ratio?
A letter used to represent a number.
A mathematical phrase that contains operations, numbers, and/or variables.
To write a fraction or expression in simplest form.
A comparison of two numbers by division.
10
Another definition for __________ is to assess a problem to try to find the best solution.
Ratio
Slope
Expression
Evaluate
11
What is a variable?
To write a fraction or expression in simplest form.
Notation indicating the number of times a quantity is multiplied by itself.
A comparison of two numbers by division.
A letter used to represent a number.
12
An ______ can include operations, numbers, and/or variables.
Unit Rate
Expression
Exponent
Ratio
13
To find the _______, you compare the price of the whole with the price of a part.
Expression
Exponent
Unit rate
Variable
14
If your teacher asks you to _______, you are just putting a fraction into its simplest form.
Evaluate
Exponent
Simplify
Ratio
15
To find _______, divide the change in y by the change in x.
Slope
Expression
Exponent
Unit rate
16
A synonym for _________ is solve.
Variable
Ratio
Slope
Evaluate
17
To __________ 25/5, you divide both numbers by 5.
Evaluate
Simplify
Ratio
Unit Rate
18
Of course, an _________ is also the look on someone's face.
Evaluate
Unit Rate
Exponent
Expression
19
You can write 3x3x3x3, or you can write 3 with an ________ of 4.
Unit Rate
Exponent
Evaluate
Expression
20
What is an expression?
A comparison of two numbers by division.
A mathematical phrase that contains operations, numbers, and/or variables.
Notation indicating the number of times a quantity is multiplied by itself.
To write a fraction or expression in simplest form.
21
The __________ of boys to girls in class is 1 to 2, which means there are 2x more girls than boys.
Ratio
Evaluate
Slope
Simplify
22
What does it mean to evaluate?
A mathematical phrase that contains operations, numbers, and/or variables.
Notation indicating the number of times a quantity is multiplied by itself.
A ratio that compares 1 unit of some quantity to a different number of unit
To find a numerical value for it, to ‘solve’.
23
What does it mean to simplify?
The steepness of a line on a graph
A mathematical phrase that contains operations, numbers, and/or variables.
To write a fraction or expression in simplest form.
To find a numerical value for it, to ‘solve’.
24
In the expression "X-7=3", x is considered the __________.
Expression
Ratio
Variable
Simplify
