# Study sets matching "math academy"

Study sets

Diagrams

Classes

Users

Fractions

Numerator

Denominator

Equivalent

a numerical quantity that is not a whole number

the number above the line in a common fraction showing how man…

the number below the line in a common fraction; a divisor.

equal in value, amount, function, meaning

Fractions

a numerical quantity that is not a whole number

Numerator

the number above the line in a common fraction showing how man…

Congruent Segments

Congruent Angles

Perpenicular

Right Angle

Segments that are the same length

Angles that have the same measure

a line crossing another line at 90 degrees

a 90 degree angle

Congruent Segments

Segments that are the same length

Congruent Angles

Angles that have the same measure

Interquartile range (IQR)

Mean

Median

Mode

The interquartile range is the difference between the upper qu…

is the average of the data. The mean of a set of data is the s…

The median of a data is the middle number. When all the number…

The number that occurs most often in a set of data.

Interquartile range (IQR)

The interquartile range is the difference between the upper qu…

Mean

is the average of the data. The mean of a set of data is the s…

Altitude of a triangle

Base (of a Polygon)

Cone

Converse of Pythagorean Theorem:

altitude of a triangle is a line segment through a vertex and…

For two-dimensional figures, any side can be a base. Typically…

A three dimensional figure with a circular or elliptical base…

Pythagorean Thereom converse: If the square of one side of a t…

Altitude of a triangle

altitude of a triangle is a line segment through a vertex and…

Base (of a Polygon)

For two-dimensional figures, any side can be a base. Typically…

Polygon

Quadrilateral

Rhombus

Parallelogram

A figure with at least three sides and angles

A four-sided polygon with four angles

A parallelogram with opposite equal acute angles and four equa…

A flat shape with opposite sides parallel and equal in length

Polygon

A figure with at least three sides and angles

Quadrilateral

A four-sided polygon with four angles

Counting Numbers

Whole Numbers

Expanded Form

Place Value

Numbers used to count. 1, 2, 3...

Counting Numbers and zero. 0, 1, 2, 3...

Writing a number that shows the value to each digit.

The value of a digit based on its position within a number.

Counting Numbers

Numbers used to count. 1, 2, 3...

Whole Numbers

Counting Numbers and zero. 0, 1, 2, 3...

decimal

Front and end estimation

leading digit

Compatible Numbers

A number that is written using the base-ten place value system…

to estimate a sum, add the front end digits, estimate the sum…

The number in the first nonzero digit

Numbers that make a calculation easier

decimal

A number that is written using the base-ten place value system…

Front and end estimation

to estimate a sum, add the front end digits, estimate the sum…

Comparing absolute values def.

numerators

this is an example of numerator 2/3

Denominators definition

The absolute value of a number is its distance from zero.

the number above the line

the 2 of 2/3

the number below the line in a common fraction; a divisor. a f…

Comparing absolute values def.

The absolute value of a number is its distance from zero.

numerators

the number above the line

Perceptual Subitizing

Conceptual Subitizing

Conservation of Number

Magnitude

The ability to see a small set of objects and know how many th…

The ability to recognize a set of objects as being composed of…

Understanding that the number of objects in a set remains the…

Understanding that an amount is more or less than another amou…

Perceptual Subitizing

The ability to see a small set of objects and know how many th…

Conceptual Subitizing

The ability to recognize a set of objects as being composed of…

Interquartile range (IQR)

Mean

Median

Mode

The interquartile range is the difference between the upper qu…

is the average of the data. The mean of a set of data is the s…

The median of a data is the middle number. When all the number…

The number that occurs most often in a set of data.

Interquartile range (IQR)

The interquartile range is the difference between the upper qu…

Mean

is the average of the data. The mean of a set of data is the s…

Polygon

Vertex

Regular polygon

Similar shapes

When three or more line segments are connected to enclose a po…

Where two sides of a polygon meet

All the sides of a polygon have the same length and all angles…

same shape but differ in sizes

Polygon

When three or more line segments are connected to enclose a po…

Vertex

Where two sides of a polygon meet

Quadrilateral

Rhombus

Trapezoid

Pentagon

a four-sided polygon with 4 angles

a parallelogram with opposite equal acute angles and four equa…

a quadrilateral with four sides and only one pair or more of p…

A figure with five sides and five angles

Quadrilateral

a four-sided polygon with 4 angles

Rhombus

a parallelogram with opposite equal acute angles and four equa…

percent

fraction

lowest terms

decimal

one part in every hundred.

a numerical quantity that is not a whole number

A fraction is in lowest terms when the greatest common factor…

elating to or denoting a system of numbers and arithmetic base…

percent

one part in every hundred.

fraction

a numerical quantity that is not a whole number

Cube Volume and Surface Area

Sphere Volume and Surface Area

Regular Pyramid Volume and Surface Area

Cone Volume and Surface Area

Volume: W x L x H... Surface Area: P x H + 2B

Volume: 4/3 πr^3... Surface Area: 4πr^2

Volume: 1/3BH... Surface Area: 1/2Pl + B

Volume: 1/3BH... Surface Area: πrl + πr^2

Cube Volume and Surface Area

Volume: W x L x H... Surface Area: P x H + 2B

Sphere Volume and Surface Area

Volume: 4/3 πr^3... Surface Area: 4πr^2