#### Study sets matching "math 4 2"

#### Study sets matching "math 4 2"

Fraction

Equivalent fractions to 1/2

Mixed number

numerator

part of a hole

2/4, 3/6, 4/8

When a whole number and a fraction are together.

the top number in a fraction. It tells how many parts of the w…

Fraction

part of a hole

Equivalent fractions to 1/2

2/4, 3/6, 4/8

addend

addition

equation

sum

numbers to be joined together in an addition equation

joining two or more numbers together

a number sentence

the "answer" of joining two or more numbers together (equals)

addend

numbers to be joined together in an addition equation

addition

joining two or more numbers together

dividend

divisor

evaluate

quotient

the number being divided

the number being divided into another number

make a judgment about

the answer to a division problem

dividend

the number being divided

divisor

the number being divided into another number

Mean

Median

Mode

Range

The average of a set of numbers. You add the numbers and divid…

The middle number in a set of numbers arranged in order from l…

The number that occurs the most in a set of numbers.

The difference between the highest and the lowest number in a…

Mean

The average of a set of numbers. You add the numbers and divid…

Median

The middle number in a set of numbers arranged in order from l…

array

square array

column

row

an arrangement of objects in a regular pattern, usually rows a…

an array with the same number of rows as columns

a vertical (up and down) arrangement of an object in an array

a horizontal (side to side) arrangement of an object in an arr…

array

an arrangement of objects in a regular pattern, usually rows a…

square array

an array with the same number of rows as columns

slope

slope triangle

rise

run

the ratio of rise over run of a line; its steepness or flatness

a triangle drawn to show rise and run

the amount of change on the y-coordinates

the amount of change on the x-coordinates

slope

the ratio of rise over run of a line; its steepness or flatness

slope triangle

a triangle drawn to show rise and run

equidistant

perpendicular

segment bisector

pythagorean theorem

at equal distances

2 lines that intersect to form a right angle (90 degrees)

A line or point that cuts a line into two equal parts.

in a right triangle, a²+b²=c²

equidistant

at equal distances

perpendicular

2 lines that intersect to form a right angle (90 degrees)

auxiliary line

triangle sum theorem

corollary

corollary for triangle sum #1

a line, ray, or segment added to a diagram to help a proof

The sum of the measures of the interior angles of a triangle i…

a theorem whose proof follows directly from other theorem

the acute angles of a right angle are complementary (=90)

auxiliary line

a line, ray, or segment added to a diagram to help a proof

triangle sum theorem

The sum of the measures of the interior angles of a triangle i…

The amount of surface inside a closed b…

turning in same direction as that of th…

Notice the similarities and differences

Having the same size and shape

Area

Clockwise

Compare

Congruent

The amount of surface inside a closed b…

Area

turning in same direction as that of th…

Clockwise

a.m.

borrowing

Celsius

centimeter

The period of time from midnight to just before noon.

To rearrange quantities in place values of numbers during calc…

A scael used on some thermometers to measure temperature.

One hundredth of a meter.

a.m.

The period of time from midnight to just before noon.

borrowing

To rearrange quantities in place values of numbers during calc…

Complex Number

Imaginary Number

Maximum point

Minimum point

The sum or difference of a real number and an imaginary number…

the square root of a negative number

the vertex when the parabola opens downwards

The lowest point; the point whose y-coordinate is the least va…

Complex Number

The sum or difference of a real number and an imaginary number…

Imaginary Number

the square root of a negative number

exponential rules

radicals

rationals

exponent equations

know when to add, multiply, or subtract the exponents

simplify square roots by factoring

know how to move the exponents around to be used as roots

uses logarithms to solve

exponential rules

know when to add, multiply, or subtract the exponents

radicals

simplify square roots by factoring

supplementary angles

complementary angles

midpoint formula

slope intercept formula

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

((x₁+x₂)/2, (y₁+y₂)/2)... average coordinates

y=mx+b (m is slope) (b is y intercept)

supplementary angles

Two angles whose sum is 180 degrees

complementary angles

Two angles whose sum is 90 degrees

mass

mixed units

capacity

convert

measure of the amount of matter in an object

combination of different units

the maximum amount that something can contain

express the measurement in a different unit

mass

measure of the amount of matter in an object

mixed units

combination of different units

equal

round

sum

estimate

the same number and value (amount)

to find a number to the nearest ten or hundred

answer to an addition problem

to give an approximate number or answer

equal

the same number and value (amount)

round

to find a number to the nearest ten or hundred

Sequences

Formulas

Equations

Evaluation

a particular order in which related events, movements, or thin…

mathematical relationship or rule expressed in symbols.

a statement that the values of two mathematical expressions ar…

he making of a judgment about the amount, number, or value of…

Sequences

a particular order in which related events, movements, or thin…

Formulas

mathematical relationship or rule expressed in symbols.

midsegment

median

altitude

Angle bisector

segment that connects midpoints of sides of triangles. (1/2 le…

segment from the vertex to midpoint

segment from vertex and 90 degrees to side

Segment that cuts an angle in half

midsegment

segment that connects midpoints of sides of triangles. (1/2 le…

median

segment from the vertex to midpoint

A graph of plotted points that show the…

Two variables has a relationship

It is reasonable to suspect that the se…

Do not show any obvious pattern, it sug…

Scatter plot

Correlation

Correlation part 2

No correlation

A graph of plotted points that show the…

Scatter plot

Two variables has a relationship

Correlation