Study sets matching "math 9"

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Study sets matching "math 9"

13 terms
Math Facts Addition 9+?
9+0
9+1
9+2
9+3
9
10
11
12
9+0
9
9+1
10
14 terms
MATH 9
Theorem
Collinear
Skew lines
Line
Needs a proof to be true
Points contained in the same line
Non-coplanar lines
Union of points extending in both directions
Theorem
Needs a proof to be true
Collinear
Points contained in the same line
12 terms
math 9
9x1
9x2
9x3
9x4
9
18
27
36
9x1
9
9x2
18
Math 9
9 * 1
9 * 2
9 * 3
9 * 4
9
18
27
36
9 * 1
9
9 * 2
18
math 9
Reflection
Transformation
Symmetry
Rotation
A flip over the a line called the line of reflection
An operation that maps an original figure called the pre image
To shapes the resemble the same form
A spin around a fixed point called the centre of rotation
Reflection
A flip over the a line called the line of reflection
Transformation
An operation that maps an original figure called the pre image
Math 9
GCF
geometric mean
geometric sequence
height
greatest common factor
the central number in a geometric progression (e.g., 9 in 3,…
a geometric progression, also known as a geometric sequence,…
the measurement from base to top or from head to foot.
GCF
greatest common factor
geometric mean
the central number in a geometric progression (e.g., 9 in 3,…
10 terms
Math +9
9+0
9+1
9+2
9+3
9
10
11
12
9+0
9
9+1
10
math 9
horizontal
vertical
slope
rise over run
is a straight line
is going straight up
y2-y1/x2-y1
your line points
horizontal
is a straight line
vertical
is going straight up
Math 9
how do you find the scale factor of a…
If there are two triangle how do you f…
How do you no if two shapes are similar
Angle of rotation
Image divided by original = scale factor
Add the two together and subtract from 180
If they resemble somewhat the Same shape
Order of rotation and lines of symmetry
how do you find the scale factor of a…
Image divided by original = scale factor
If there are two triangle how do you f…
Add the two together and subtract from 180
12 terms
9's math facts
9x1
9x2
27
9x4
9
18
9x3
36
9x1
9
9x2
18
10 terms
Math 9
gram
kilogram
mass
ounce
그램
킬로그램
질량
온스
gram
그램
kilogram
킬로그램
Math Chapter 8 and 9 Vocabulary
Equivalent Fractions
Fraction
Denominator
Numerator
Fractions that name the same region, pair of set, or part of…
A symbol used to name part of a whole, part of a set, or a lo…
In a fraction, the number below the fraction bar that represe…
In a fraction, the number above the fraction bar that represe…
Equivalent Fractions
Fractions that name the same region, pair of set, or part of…
Fraction
A symbol used to name part of a whole, part of a set, or a lo…
9 terms
math 9
reflection across x-axis
reflection across y-axis
reflection across the line y=x
horizontal translation along vector (a…
(x,y)→(x,-y)
(x,y)→(-x,y)
(x,y)→(y,x)
(x,y)→(x+a,y)
reflection across x-axis
(x,y)→(x,-y)
reflection across y-axis
(x,y)→(-x,y)
39 terms
Math 9 key terms
How to calculate an average
What is the system of types of numbers?
terms of a linear equation
how to find the scale factor of a number
1. add all numbers... 2. divide by the number of terms ( numbers )
irrational ; Rational, integers, whole numbers, natural numbers
Y = mx + b... y is the y coordinate... m is the slope/coefficient…
image/original
How to calculate an average
1. add all numbers... 2. divide by the number of terms ( numbers )
What is the system of types of numbers?
irrational ; Rational, integers, whole numbers, natural numbers
10 terms
math 9
system of inequalities in two variables
solution of linear inequalities
graph of linear inequalities
optimization
two or more inequalities w two unkowns
an ordered pair that makes all inequalities true
models all solutions
finding a maximum or minimum value if some quantity
system of inequalities in two variables
two or more inequalities w two unkowns
solution of linear inequalities
an ordered pair that makes all inequalities true
9 terms
Math 9
Interpolate
Exterpolate
Line of best fit
Rational number
To estimate info between 2 points
To estimate by extending the graph
A line that represents majority of plots
Numbers that you can predict
Interpolate
To estimate info between 2 points
Exterpolate
To estimate by extending the graph
7 terms
Math 9
Transformation
Translation
Reflection
(X+a,Y)
A function that describes a change in the position side or sh…
A transformation that slides a figure along a straight line
A transformation that flips a figure across a line. "Line of…
Right "a" unit
Transformation
A function that describes a change in the position side or sh…
Translation
A transformation that slides a figure along a straight line
12 terms
Math, Ch. 9 Vocabulary
Coordinate Grid
Interval
Line Plot
Origin
A grid formed by a horizontal line called the x-axis and a ve…
The difference between one number and the next on the scale o…
A graph that shows frequency of data along a number line
The point where the two axes of a coordinate grid intersect;…
Coordinate Grid
A grid formed by a horizontal line called the x-axis and a ve…
Interval
The difference between one number and the next on the scale o…
13 terms
Math 9
Bivariate data
Distribution
Five-number summary
Line of Best Fit
Data with two variables or pairs of numerical observation
A way to show the arrangement of data values
A way of characterizing a set of data that includes the minim…
A line that is very close to most of the data points in a sca…
Bivariate data
Data with two variables or pairs of numerical observation
Distribution
A way to show the arrangement of data values
10 terms
Math 9
decimal
fraction
opposites
absolute value
a number behind a decimal point
a number that can be written in the form a/b
two numbers that are the same distance from 0 on the number l…
the distance between zero on the number line
decimal
a number behind a decimal point
fraction
a number that can be written in the form a/b
9 terms
Math 9
Accuracy
Celsius (°C)
Degree
Derived unit
The degree of closeness of a a measurement to the true value
A unit used to measure temperature in the Celsius temperature…
A unit used to measure angles or a unit used to measure tempe…
...
Accuracy
The degree of closeness of a a measurement to the true value
Celsius (°C)
A unit used to measure temperature in the Celsius temperature…
Math 9
The degree of closeness of a measureme…
A unit used to measure temperature in…
A unit used to measure angles; a unit…
A unit that is derived from a measurem…
Accuracy
Celsius (C°)
Degree
Derived unit
The degree of closeness of a measureme…
Accuracy
A unit used to measure temperature in…
Celsius (C°)
12 terms
Math 9
9x1
9x2
9x3
9x4
9
18
27
36
9x1
9
9x2
18
45 terms
math 9
point
line
plane
line segment
a location in space
a series of points that are extended in opposite diection
a flat surface that extends without end
a part of a line that has 2 end points
point
a location in space
line
a series of points that are extended in opposite diection
10 terms
Math 9
Box and whisker plot
Circle graph
Histogram
Line of best fit
A diagram that is constructed using the median quartiles and…
A graph that shows data as parts of a whole in a circle graph…
A type of bar graph used to display numerical data that have…
A line that is very close to most of the data points in a sca…
Box and whisker plot
A diagram that is constructed using the median quartiles and…
Circle graph
A graph that shows data as parts of a whole in a circle graph…
10 terms
math 9
Exponent
Power
Base
Prime Number
in 2(4) the exponent tells how many times the base,2, is used…
A number produced by raising a base to an exponent
used as many times as given by the exponent
A whole number that has exactly two factors, 1 and itself.
Exponent
in 2(4) the exponent tells how many times the base,2, is used…
Power
A number produced by raising a base to an exponent
7 terms
math 9
carry
only
leopard
weight
나르다
오직
표범
무게
carry
나르다
only
오직
math 9
additive identity
multiplicative identity
multiplicative inverse
reciprocal
the sum of any number and zero is equal to the number
any number times one is itself
multiply a number by its reciprocal you get one
...
additive identity
the sum of any number and zero is equal to the number
multiplicative identity
any number times one is itself
16 terms
Math 9
Voltaren
Tobrex
Vigamox
Zymar
Diclofenac
Tobramycin
Moxifloxcin
Gatifloxacin
Voltaren
Diclofenac
Tobrex
Tobramycin
18 terms
Math 9
Transformation
A transformation can chage the
4 types of transformations
Rigid transformation
Any operation the maps an origoonal geometric firgure or pre…
Orentation,location, or size of a figure
Rotation,reflection,translation, dialation
Any transformation where the existiong image maintains its si…
Transformation
Any operation the maps an origoonal geometric firgure or pre…
A transformation can chage the
Orentation,location, or size of a figure
13 terms
math 9
Function
Domain
Range
Vertical line test
a relation in which each element of the domain is paired with…
the x-value in an ordered pair
the y-value in an ordered pair
for each vertical line, there is only one point
Function
a relation in which each element of the domain is paired with…
Domain
the x-value in an ordered pair
MATH FACTS X9
9X0
9X1
9X2
9X3
0
9
18
27
9X0
0
9X1
9
math 9
GM shortcuts
big triangle w/o right angle
triangle
trapezoid
part1/leg = leg/part2... hypot/leg = leg/c-part
use PT
1/2bh
(1/2)(b1+b2)(h)
GM shortcuts
part1/leg = leg/part2... hypot/leg = leg/c-part
big triangle w/o right angle
use PT
Math 9
Reflected in x axis
Reflected in y axis
Reflected in y=x
Reflected in y=-x
a,-b
-a,b
b,a
-b,-a
Reflected in x axis
a,-b
Reflected in y axis
-a,b
Math 9
Population
Sample
Random sample
Systematic sample
The entire group being considered for a survey
The part of the population being surveyed
By chance
According to a rule or formula
Population
The entire group being considered for a survey
Sample
The part of the population being surveyed
Math 9
Perfect Square
Square root
Radical Sign
Perimeter
A square of a whole number
One of two equal factors of a number
The Symbol that looks like a check used to represent the squa…
The Distance around geometric figure
Perfect Square
A square of a whole number
Square root
One of two equal factors of a number
12 terms
Math 9 mad minutes
1 + 1
5 + 6
-6 + 4
-7 - 3
2
11
- 2
- 10
1 + 1
2
5 + 6
11
Math 9
Chord
Radius
Diameter
Circumference
A line segment that has end points on the circle
A line segment from the center to the edge; radius is half th…
A chord through the center
The distance around the circle
Chord
A line segment that has end points on the circle
Radius
A line segment from the center to the edge; radius is half th…
7 terms
Math 9
Translation theorem
Cordinate rule for reflections
Reflection theorem
Coordinate rule of rotation
A translation is an isometry
X axis (a,-b)... Y axis (-a,b)... Y=x (b,a)... Y=-x (-b,-a)
A reflection is an isometry
90 (-b,a)... 180 (-a,-b)... 270 (b,-a)
Translation theorem
A translation is an isometry
Cordinate rule for reflections
X axis (a,-b)... Y axis (-a,b)... Y=x (b,a)... Y=-x (-b,-a)
Math 9
Literal equation
Degrees
Celsius
Fahrenheit
An equation or formula that has more than one variable
Unit used to measure angles and temperature
A unit used to measure temperature in Celsius temperature scale
A unit used to measure temperature in the Fahrenheit temperat…
Literal equation
An equation or formula that has more than one variable
Degrees
Unit used to measure angles and temperature
15 terms
Math Wk9
15x1=
15x2=
15x3=
15x4=
15
30
45
60
15x1=
15
15x2=
30
57 terms
Math Ch. 9 Geometry
Line
Line Segment
Ray
Intersecting Lines
straight; a set of points that extend forever in both directi…
part of a line between two endpoints
part of a line that starts at an endpoint and extends forever…
lines that meet at a common point
Line
straight; a set of points that extend forever in both directi…
Line Segment
part of a line between two endpoints
10 terms
Math 9
Box and whisker plot
Circle graph
Histogram
Line of best fit
a graphic way to display the median, quartiles, and extremes…
a type of graph in which a circle is divided into sectors tha…
a diagram consisting of rectangles whose area is proportional…
A straight line drawn through the center of a group of data p…
Box and whisker plot
a graphic way to display the median, quartiles, and extremes…
Circle graph
a type of graph in which a circle is divided into sectors tha…
10 terms
Math 9
Square Root
Perfect Square
Radical expression
Simplest form
The inverse of a # squared, "undos a square", cancel each oth…
Answers are whole numbers
Square root problem
No factor under square root that's a perfect square, no squar…
Square Root
The inverse of a # squared, "undos a square", cancel each oth…
Perfect Square
Answers are whole numbers
10 terms
enVision Math Topic 9
decompose fractions
compose fractions
mixed number
improper fraction
breaking a fraction into parts to add or subtract
to combine fractions to make one fraction
a number that has a whole and a part
a fraction whose numerator is larger than the denominator
decompose fractions
breaking a fraction into parts to add or subtract
compose fractions
to combine fractions to make one fraction
12 terms
Math 9 practice
9x1
9x2
9x3
9x4
9
18
27
36
9x1
9
9x2
18
11 terms
Math 9
Rational Number
Terminating Decimal
Repeating Decimal
Square Root
any number that can be written as a ratio in the form 𝑎𝑏, whe…
Terminating decimal: a decimal number that ends, or terminates.
Repeating decimal: a decimal in which one or more digits repe…
a number that is multiplied by itself to form a product is ca…
Rational Number
any number that can be written as a ratio in the form 𝑎𝑏, whe…
Terminating Decimal
Terminating decimal: a decimal number that ends, or terminates.
12 terms
Math 9
Circles
H k circle
Ellipse
Ellipse foci
X2 + Y2 = R2
R (x-H)^2 + (y-K)2
X2/a2 + y2/b2
C2 = a2-b2
Circles
X2 + Y2 = R2
H k circle
R (x-H)^2 + (y-K)2
10 terms
Math 9
Box and whisker plot
Circle graph
Histogram
Line of best fit
A diagram that is constructed using the median, qaur tiles, a…
A graph that shows data as parts of a whole
A type of bar graph to display numerical data and have been o…
A line that is very close to most of the data points in a sca…
Box and whisker plot
A diagram that is constructed using the median, qaur tiles, a…
Circle graph
A graph that shows data as parts of a whole
13 terms
Math 9
Accurcy
Area
Circumference
Composite figure
The closeness of a given measurement or value to the actual m…
The number of square units needed to cover a given surface
The distance around a circle
A figure made up of simple geometric shapes
Accurcy
The closeness of a given measurement or value to the actual m…
Area
The number of square units needed to cover a given surface
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