#### Study sets matching "term:mathematics = a matemática"

#### Study sets matching "term:mathematics = a matemática"

mile

foot (ft)

inch (in)

yard (yd)

A customary unit of length;... 1 mile=5,280 feet

A customary unit of length; ... 1 foot = 12 inches

A customary unit of length; 12 inches = 1 foot

A customary unit of measurement;... 1 yard = 3 feet/36 inches

mile

A customary unit of length;... 1 mile=5,280 feet

foot (ft)

A customary unit of length; ... 1 foot = 12 inches

Altitude

Congruent triangles

Interval

Median

Height. Any line segment from a vertex to the opposite side o…

Identical triangles that are the same shape and size. Corresp…

Part of a line including the endpoints

A line that joins a vertex (corner) to the opposite side of a…

Altitude

Height. Any line segment from a vertex to the opposite side o…

Congruent triangles

Identical triangles that are the same shape and size. Corresp…

1. Describe the result of adding a lar…

2. What is meant by a negative number?

3. How do you convert a fraction into…

4. What is the key step that must be p…

The result is a smaller positive number.

A number less than 0, or a number that is preceded by a minus…

Divide the numerator by the denominator.

Find the lowest common denominator.

1. Describe the result of adding a lar…

The result is a smaller positive number.

2. What is meant by a negative number?

A number less than 0, or a number that is preceded by a minus…

sum of exterior angles of a regular po…

sum of interior angles of a regular po…

measure of exterior angle

measure of interior angle

360⁰

180(n - 2), where n is the number of sides

360/n, where n is the number of sides

(180(n-2))/n, where n is the number of sides

sum of exterior angles of a regular po…

360⁰

sum of interior angles of a regular po…

180(n - 2), where n is the number of sides

find the unit vector in the direction…

rotate a point

determine the base of a geometric solid

solve A/(3x-2) + B/(2x+1) = (x-10)/(6x…

divide each number by the magnitude... ex: [3, 4] has a length o…

make a matrix from the point and multiply by the rotation mat…

often distinguished by the shape of their base polygon... ex. tr…

find a common denominator, cross multiply to get rid of the f…

find the unit vector in the direction…

divide each number by the magnitude... ex: [3, 4] has a length o…

rotate a point

make a matrix from the point and multiply by the rotation mat…

sum

regroup

add

difference

the total amount resulting from the addition of two or more n…

rearrange (something) into a new group or groups.... "she was __…

put together (two or more numbers or amounts) to calculate th…

a quantity by which amounts differ; the remainder left after…

sum

the total amount resulting from the addition of two or more n…

regroup

rearrange (something) into a new group or groups.... "she was __…

Chord

Circle

Directrix

Focal chord

An interval joining any two points on a curve

The locus of a point moving so that it is... equidistant from a…

A fixed line from which all points equidistant from this line…

A chord that passes through the focus

Chord

An interval joining any two points on a curve

Circle

The locus of a point moving so that it is... equidistant from a…

Axis of symmetry

Coefficient

Discriminant

Equations reducible to quadratics

x = -b / 2a

A constant multiplied by a pronumeral in an algebraic term e.…

∆ = b² - 4ac

Equations that can be reduced to the form ax² + bx + c = 0 by…

Axis of symmetry

x = -b / 2a

Coefficient

A constant multiplied by a pronumeral in an algebraic term e.…

slope (unit rate/rate of change)

negative slope

positive slope

zero slope

The ratio of the vertical change to the horizontal change of…

A line that moves downward from left to right has a negative…

A line that moves upward from left to right has a positive sl…

horizontal 0/#

slope (unit rate/rate of change)

The ratio of the vertical change to the horizontal change of…

negative slope

A line that moves downward from left to right has a negative…

a2=b2+c2-2bc cosA

finding a side when we have 2 sides an…

a/SINA = b/SINB = c/SINC

to find side lengths when we know all…

What is the Cosine Rule

What is the Cosine rule used for?

What is the sine rule?

What is the sine rule used for?

a2=b2+c2-2bc cosA

What is the Cosine Rule

finding a side when we have 2 sides an…

What is the Cosine rule used for?

How do you write a number as a product…

How do you find the LCM of two numbers…

How do you find the HCF of two numbers…

What formula can you use for compound…

Use a prime factor tree.

1. Write as a product of primes.... 2. Use a venn diagram.... 3. Mu…

1. Write as a product of primes.... 2. Use a venn diagram.... 3. Mu…

How do you write a number as a product…

Use a prime factor tree.

How do you find the LCM of two numbers…

1. Write as a product of primes.... 2. Use a venn diagram.... 3. Mu…

addend

chart

convert

difference

A number that is to be added to another number.

A form used to record information.

changing a number into an equivalent form. changing a measure…

The amount by which a number or quqntitity is great or smalle…

addend

A number that is to be added to another number.

chart

A form used to record information.

Angle of depression

Angle of elevation

Bearing

Complementary angles

The angle between the horizontal and the line of sight when l…

The angle between the horizontal and the line of sight when l…

The direction relative to north. Bearings may be written as t…

Two or more angles that add up to 90⁰

Angle of depression

The angle between the horizontal and the line of sight when l…

Angle of elevation

The angle between the horizontal and the line of sight when l…

solid

vertex

edge

Eurler's Formula

a 3 dimensional 3D object - width, depth, height. Examples in…

A corner; a point where two or more straight lines meet. (Plu…

a line segment that joins two vertices. Edge can also be the…

F + V - E = 2 (number of faces + number of vertices - edges)

solid

a 3 dimensional 3D object - width, depth, height. Examples in…

vertex

A corner; a point where two or more straight lines meet. (Plu…

Absolute value

Equation

Exponential equation

Inequation

the distance of a number from zero on a number line

When there is an equation and you need to find a value for x.

Equation where the unknown pronumeral is the power or index e…

A mathematical statement involving an inequality sign <, >, ≤…

Absolute value

the distance of a number from zero on a number line

Equation

When there is an equation and you need to find a value for x.

Addition Property of Zero

Multiplication Property of Zero

Property of Equality for Addition

Property of Equality for Subtraction

(3x - 10) + 0 = 3x - 10

(3x - 10) (0) = 0

3x - 10 = 15... 3x - 10 + 10 = 15 + 10

3x + 10 = 15... 3x + 10 - 10 = 15 - 10

Addition Property of Zero

(3x - 10) + 0 = 3x - 10

Multiplication Property of Zero

(3x - 10) (0) = 0

Collinear points

Concurrent lines

Gradient

Interval

Two or more points that lie on the same straight line. Prove…

Two or more lines that intersect at a single point. Prove by…

The slope of a line measured by comparing the vertical rise o…

A section of a straight line including the end points

Collinear points

Two or more points that lie on the same straight line. Prove…

Concurrent lines

Two or more lines that intersect at a single point. Prove by…

Integers

Prime Number

Composite Number

Decimal Place

All whole numbers, including negative and zero.

A whole number greater than 0 that has exactly two different…

A number that is divisible by more numbers than itself and on…

The position of a number to the right of the decimal point. I…

Integers

All whole numbers, including negative and zero.

Prime Number

A whole number greater than 0 that has exactly two different…

SOHCAHTOA

Pythagoras Theorem

Method:

Cosine Rule For an Angle

Sine = Opposite/Hypotenuse... Cosine = Adjacent/Hypotenuse... Tan s…

a^2 + b^2 = c^2... (a & b are the short sides and C is the long…

• Sketch the triangle... • Label the sides... • Write down what is…

SOHCAHTOA

Sine = Opposite/Hypotenuse... Cosine = Adjacent/Hypotenuse... Tan s…

Pythagoras Theorem

a^2 + b^2 = c^2... (a & b are the short sides and C is the long…

Binomial product

Pronumeral

Rationalising the denominator

Surd

The product of two binomial expressions such as (x + 3) (2x -…

A letter or symbol that stands for a number

Multiply the fraction by the surd denominator. Make sure it i…

The root of a number that has an irrational value e.g. √3. It…

Binomial product

The product of two binomial expressions such as (x + 3) (2x -…

Pronumeral

A letter or symbol that stands for a number

How many ounces are there in a gallon?

What is 70% of 65?

For a recipe, there are 3 eggs needed…

x^4 − y if x = 3 and y = 20

Use dimensional analysis to convert from gallons to ounces.... 1…

multiplying 65 by 0.7=45.5

3x = 40 → x = 13 1/3 ... Only 13 pounds of cake can be made.

Substitute the values of x and y into the given equation and…

How many ounces are there in a gallon?

Use dimensional analysis to convert from gallons to ounces.... 1…

What is 70% of 65?

multiplying 65 by 0.7=45.5

Composite function

Continuity

Continuous function

Derivative at a point

A function of a function. Used in the the chain rule when we…

Describing a line or curve that is unbroken over its domain

A function is continuous over an interval if it has no break…

This is the gradient of a curve at a particular point

Composite function

A function of a function. Used in the the chain rule when we…

Continuity

Describing a line or curve that is unbroken over its domain

Arc of a curve

Asymptote

Dependent variable

Direct relationship

Part or a section of a curve between two points.

A line towards which a curve approaches but never touches.... Fi…

A dependent variable is a variable whose value depends on the…

Occurs when one variable varies directly with another i.e. as…

Arc of a curve

Part or a section of a curve between two points.

Asymptote

A line towards which a curve approaches but never touches.... Fi…

Commutative property of multiplication

Commutative property of addition

Associative property of multiplication

Identity property of multiplication

3 × 4 = 4 × 3

8 + 2 = 2 + 8

( 6 × 2 ) × 5 = 6 × ( 2 × 5 )

n × 1 = n

Commutative property of multiplication

3 × 4 = 4 × 3

Commutative property of addition

8 + 2 = 2 + 8

associative property (addition)

distributive property (multiplication)

commutative property (addition)

cardinality

(2+3)+4 = 2+(3+4)

2(3+4) = (2x3) + (2x4)

5+10 = 10+5

is the number of elements in a set

associative property (addition)

(2+3)+4 = 2+(3+4)

distributive property (multiplication)

2(3+4) = (2x3) + (2x4)

Compound Interest

Depreciation

Flat rate

Instalment

Interest earned is added to the principal so that the interes…

The loss in value of an object over a period of time.

The same as a simple interest rate.

A payment made to reduce the amount owing on a loan.

Compound Interest

Interest earned is added to the principal so that the interes…

Depreciation

The loss in value of an object over a period of time.

Associative Property of Addition

Associative Property of Multiplication

Commutative Property of Addition

Commutative Property of Multiplication

When 3 or more numbers are added, the sum is the same regardl…

When 3 or more numbers are multiplied, the product is the sam…

When 2 numbers are added, the sum is the same regardless of t…

When 2 numbers are multiplied, the product is the same regard…

Associative Property of Addition

When 3 or more numbers are added, the sum is the same regardl…

Associative Property of Multiplication

When 3 or more numbers are multiplied, the product is the sam…

Scientific Notation

Ian

Multiplying Powers with the Same Base

Dividing Powers with the Same Base

A number is in Scientific ... Notation ... if the first factor is g…

Ian is a really smart and great young man. He is working hard…

To multiply numbers or variables with the same base, ... add the…

To divide nonzero numbers or variables with the same nonzero…

Scientific Notation

A number is in Scientific ... Notation ... if the first factor is g…

Ian

Ian is a really smart and great young man. He is working hard…

Annuity

Arithmetic Sequence

Common Difference

Common Ratio

A fixed sum of money invested into an an account every period…

A Set of numbers that form a pattern where each successive te…

The constant amount in an arithmetic sequence (d) that is add…

The constant amount in a geometric sequence (r) that is multi…

Annuity

A fixed sum of money invested into an an account every period…

Arithmetic Sequence

A Set of numbers that form a pattern where each successive te…

Anti-differentiation

Concavity

Differentiation

Gradient of a tangent

The process of finding a primitive (original) function from t…

The shape of a curve as it bends around (it can be concave up…

The process of finding the gradient of a tangent to a curve o…

The gradient (slope) of a line that is a tangent to a curve a…

Anti-differentiation

The process of finding a primitive (original) function from t…

Concavity

The shape of a curve as it bends around (it can be concave up…

rate of change/slope: 1/2... y-intercept: 2

slope/rate of change: -1... y-intercept:…

slope/rate of change = 3... y-intercept:…

slope/rate of change = 1/4... y-intercept…

What is the rate of change? ... What is the y-intercept?

What is the rate of change? ... What is the y-intercept?

What is the rate of change? ... What is the y-intercept?

What is the rate of change? ... What is the y-intercept?

rate of change/slope: 1/2... y-intercept: 2

What is the rate of change? ... What is the y-intercept?

slope/rate of change: -1... y-intercept:…

What is the rate of change? ... What is the y-intercept?

Congruent (angles)

Cylinder

Circumference

Diameter

Angles that have the same angle (in degrees or radians). The…

One of the most basic curvilinear geometric shapes, the surfa…

The circumference of a circle is its perimeter, or the distan…

A line （chord）segment with endpoints on the circle that passe…

Congruent (angles)

Angles that have the same angle (in degrees or radians). The…

Cylinder

One of the most basic curvilinear geometric shapes, the surfa…

bar graph

power

base

exponent

A graph drawn using rectangular bars to show how large each v…

The power of a number says how many times to use the number i…

The number that is going to be raised to a power.... Example: 2…

The exponent of a number says how many times to use that numb…

bar graph

A graph drawn using rectangular bars to show how large each v…

power

The power of a number says how many times to use the number i…

Finding the DIFFERENCE

Finding the PRODUCT

Writing numbers in STANDARD FORM

MULTIPLYING or DIVIDING numbers in STA…

Subtract them from each other... e.g. The difference between 14…

Multiply the numbers... e.g. The product of 2 and 3 is 6

...

1. Multiply/Divide the ordinary numbers first... 2. Multiply/Div…

Finding the DIFFERENCE

Subtract them from each other... e.g. The difference between 14…

Finding the PRODUCT

Multiply the numbers... e.g. The product of 2 and 3 is 6

repeating patterns

number patterns

rational numbers

irrational numbers

The core of a repeating pattern is the string of elements tha…

used to predict number down the line

a number that can be written as a ratio (fraction) [in the fo…

cannot be expressed by as a ratio (fraction) of an interger c…

repeating patterns

The core of a repeating pattern is the string of elements tha…

number patterns

used to predict number down the line

Multiplication

Significant Figures

Significant Figures in... Addition/Subtra…

Significant Figures in... Multiplication/…

-If you round one number up, round the other down to compensate

*In the case of MEASUREMENTS, the last digit is an estimate a…

-Round the answer to the LEAST number of places in the decima…

-The LEAST number of significant figures in any number of the…

Multiplication

-If you round one number up, round the other down to compensate

Significant Figures

*In the case of MEASUREMENTS, the last digit is an estimate a…

SOHCAHTOA

Pythagoras Theorem

Method:

Cosine Rule For an Angle

Sine = Opposite/Hypotenuse... Cosine = Adjacent/Hypotenuse... Tan s…

a^2 + b^2 = c^2... (a & b are the short sides and C is the long…

• Sketch the triangle... • Label the sides... • Write down what is…

SOHCAHTOA

Sine = Opposite/Hypotenuse... Cosine = Adjacent/Hypotenuse... Tan s…

Pythagoras Theorem

a^2 + b^2 = c^2... (a & b are the short sides and C is the long…