Section 1
Preview this deck
Solve
Front
| 5 | 0 | ||
| 4 | 0 | ||
| 3 | 0 | ||
| 2 | 0 | ||
| 1 | 0 |
Active users
1
All-time users
1
Favorites
0
Last updated
1 year ago
Date created
Mar 14, 2020
Cards (114)
Section 1
(50 cards)
Solve
Find the answer.
Order of Operations
Sequence of operations that must be followed to simplify an expression.
Algebraic Equation
Mathematic equation that includes one or more variables.
Variable
Letter, often x, y, or z, that stands for an unspecified quantity.
Terminate
To end.
Variable Terms
Numeric values consisting of variables & coefficients or constants.
Micro
1x10^-6 (u)
Percent Increase
Pos difference between 2 number. Divided by first number, multiplied by 100.
Operation
Mathematical action.
PEMDAS
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.
Multiples of a Number
Number multiplied by various integers.
Liquid Volume
Amount of space a liquid takes up. Measured in liters.
Estimation
Rough calculation of numbers.
Integer
Whole numbers & their negatives (-3,-2,-1,0,1,2,3)
Inequality Symbols
Less than (<), Greater than (>), Less than or equal to, & greater than our equal to.
Percent Decrease
Neg difference between 2 numbers. Divided by first number, multiplied by 100.
Milli
1x10^-3 (m)
Ordering Numbers
Putting numbers in order of lowest to highest.
Erroneous
Incorrect.
Denominator
Bottom number of a fraction.
Contextual
Related to surrounding content.
Non-negative
Greater than (>) our equal to zero.
Nano
1x10^-9 (n)
Solution
Answer.
Numerator
Top number of a fraction.
Division
Separation of numbers into parts; inverse of multiplication.
Inverse Arithmetic Operations
Mathematic operations that undo each other.
Metric System
International system of units based on powers of 10.
Irrational Number
Real number that cannot be expressed as terminating or repeating decimals.
Common Denominator
In set of 2 or more fractions, integer is divisible by each denominator. Multiple of all the denominators.
Deci
1x10^-1 (d)
Addition
Calculation of a total of 2 or more numbers.
Place Value
Numerical value defined by position.
Decimal Place Value
Powers of 10 by position away from decimal point. Left: tens, hundreds. Right: tenths, hundredths.
Reciprocal
One divided by original number, or, for nonzero fraction a/b, reciprocal is b/a.
Multiplication
Addition of a number to itself a specified number of times.
Mixed Number
Number formed by an integer & a fraction.
Percent
Parts per hundred.
Rational Numbers
Number that can be expressed as a fraction
Fraction
Number expressed as numerator & denominator.
Whole Number
Numbers used in counting & zero.
Rounding
Simplifying number by removing decimal places or changing those places to zero.
Extraneous
Irrelevant.
Combine Like Terms
Simplifying an expression by using the distributive property
Centi
1x10^-2 (c)
Constant
Number that's not "attached to," or does not multiply, a variable.
Decimal
Number expressed in powers of 10.
Volume
Amount of space an object takes up. Measured in cubic units (cm3).
Repeat
Do again.
Subtraction
Removing one number from another; inverse of addition.
Section 2
(50 cards)
Equation
Mathematical statement that indicates equality of 2 expressions.
Data Trend
General tendency of numbers in a set.
Table
Set of data displayed in rows & columns.
Axis
Reference line for measurement of coordinates (X-axis/horizontal, Y-axis/vertical).
Constant of Proportionality
Ratio between 2 quantities.
Legend
Explanation of figures used in a chart.
Expected Value
Most likely value of a random variable.
Slope
Change in Y divided by change in X (Y/X).
Independent Variable
Variable that determines value of another variable (when graphed goes on x-axis).
Measures of central tendency
Mean, Median, Mode, & Range.
Ratio
Comparison of 2 quantities by division (Numer/Denom only).
Proportion
Equality of 2 ratios.
Irregular Shape
Shape in which not all sides & angles are equal.
Perimeter
Distance around a two-dimensional shape.
Unimodal
Distribution w/a single clear peak.
Expression
Mathematical phrase, contains operations, numbers, &/or variables. Grouped to show a value.
Linear Units
Unit used to measure length.
Unit Rate
Fraction (rate) w/denominator of 1 (Miles/Hour).
Chart
Information in form of table or graph.
Point on a graph
Location of a value expressed (x,y).
Mean
Add all numbers in a list, divide by how many there are.
Arc
Part of the circumference of a circle (C=2πr x n/360).
Rate
Ratio that compares quantities measured in different units (Numer/Denom w/words or units attached).
Skewed left
Distributions w/fewer observations on the left (toward lower values).
Inequality
Mathematical statement w/2 expressions that don't have same value (Uses <, >, ≤,≥, or ≠).
Shape
Symmetry, number of peaks, skewness, & uniformity of data distribution.
Length
Measure from end to end.
Giga
1x10^9 (G)
Kilo
1x10^3 (k)
Uniform
Observations in data set are spread equally across range of distribution. No clear peaks.
Covariance
The way 2 variables change together. Both increase: pos, one increases & other decreases: neg.
Bivariate
Relationship between parameters (variables).
Cartesian Coordinate
Set of 2 or 3 numbers used to specify point on plane or space.
Circumference
Length around a circle (C=2πr).
Simplify
Write (reduce) fraction or expression in simplest form.
Outlier
Data point that's distinctly separate from other data. Unexpected value.
Median
Middle number of ordered list. If ordered list contains even set, mean of 2 middle numbers is median.
Mode
Number(s) in list that occurs the most.
Bell-shaped (normal)
Symmetric distribution w/single peak at center.
Area
Amount of space inside a 2-dimensional boundary.
Mega
1x10^6 (M)
Bimodal
Distribution w/2 clear peaks.
Range
Found by subtracting minimum value from maximum value.
Scale
Ratio of graphical representation to actual size.
Rate of Change
Rate that describes how one quantity changes in relation to another.
Graph
Drawing that represents relationship between numbers or data.
Dependent Variable
Variable that depends on at least one other variable (when graphed goes on y-axis).
Spread
Range of values in data distribution.
Skewed right
Distributions w/fewer observations on the right (toward higher values).
Rounding Fractions
Numerator > half denominator, round up. Numerator < half denominator, round down.
Section 3
(14 cards)