Unit 1: Quantities and Modeling
0.0(0)
Studied by 1 person
Call Kai
Learn
Practice Test
Spaced Repetition
Match
FlashcardsCard Sorting
1/20
Last updated 3:28 PM on 10/10/22
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
21 Terms
1
New cards
constant
A value that does not change
2
New cards
Variable
A symbol used to represent a quantity that can change
3
New cards
Coefficient
A number is multiplied by a variable in an algebraic expression.
4
New cards
algebreic expression
A combination of variables, numbers, and at least one operation.
5
New cards
ratio
A comparison of two quantities by division
6
New cards
proportion
an equation that states that two ratios are equal
7
New cards
scale
the ratio of any length in a scale drawing or scale model to the corresponding actual length
8
New cards
scale drawing
a drawing that is the same shape as the object it represents
9
New cards
scale model
a model used to represent an object that is too large or too small to be built at the actual size
10
New cards
rate
A ratio that compares two quantities measured in different units
11
New cards
conversion factor
a ratio of equivalent measurements
12
New cards
numerical expression
An expression that contains only numbers and operations
13
New cards
equivalent expressions
Expressions with the same value
14
New cards
Literal Equations
equations that contain two or more variables and sometimes no numbers at all
15
New cards
compound statement
two or more statements joined by the word "and" or "or"
16
New cards
intersection
the point at which two lines or roads meet and cut across each other
17
New cards
union
combined region, of the simple inequality graphs
18
New cards
less than
Less than is used to compare two numbers when the first number is smaller than the second number.
19
New cards
less than or equal to
≤
20
New cards
more than
>
21
New cards
more than or equal to
greater than or equal to
Note 
Flashcards (36)