#### Study sets matching "8 elementary math"

#### Study sets matching "8 elementary math"

congruent

A line of symmetry

Product

estimate

figures that are the same size and shape

a line that divides a shape with 2 exactly alike parts

the answer to a multiplication problem

a number close to the exact number

congruent

figures that are the same size and shape

A line of symmetry

a line that divides a shape with 2 exactly alike parts

Counting Numbers

Cardinality

Base-Ten Representation

Base- Ten system

1,2,3,4,5,........,210,......612,698... (identify the counting n…

describes how many things are in a set

a string of digits that represent a number such as 1,2,3,4

0-9

Counting Numbers

1,2,3,4,5,........,210,......612,698... (identify the counting n…

Cardinality

describes how many things are in a set

Arithmetic Sequence

Constant value of Arithmetic sequence

Geometric Sequence

Constant value of Geometric Sequence

each term after the first is obtained by adding a constant va…

common difference

each term is obtained by multiplying the preceding term by a…

common ratio

Arithmetic Sequence

each term after the first is obtained by adding a constant va…

Constant value of Arithmetic sequence

common difference

Variable

Term

Constant Term

Coefficient

A letter or symbol used to represent an unknown number.

A number or a variable or a product or quotient of numbers an…

If an expression has a term that is a number (without a varia…

The number in front of each term.

Variable

A letter or symbol used to represent an unknown number.

Term

A number or a variable or a product or quotient of numbers an…

Identity Property of Addition

Identity Property of Multiplication

Closure Property

Algorithm

This just lets you know that when you add a number to zero, t…

This property says that anytime you multiply a number by 1, y…

Only works for addition and multiplication. Any time you add…

This is a step-by-step solution, like when you work thru long…

Identity Property of Addition

This just lets you know that when you add a number to zero, t…

Identity Property of Multiplication

This property says that anytime you multiply a number by 1, y…

Rote memorization

One-to-one correspondence

Cardinality principle

Subitize

Knowing the list of counting words in order

Children understand each item gets its own number

The last number said in counting is the final number of the set

Ability to recognize the exact quantity without counting

Rote memorization

Knowing the list of counting words in order

One-to-one correspondence

Children understand each item gets its own number

Addition

Closure Property

Subtraction

Types of Subtraction

set A with a elements and B with b elements which are disjoin…

If you add two whole #s you will always get a whole # because…

Inverse of addition

Take Away... Comparison... Missing Part

Addition

set A with a elements and B with b elements which are disjoin…

Closure Property

If you add two whole #s you will always get a whole # because…

Addition

Subtraction

Multiply

Divide

bringing two or more numbers (or things) together to make a n…

taking one number away from another.

The basic idea of multiplying is repeated addition.

To divide is to split into equal parts or groups. It is "fair…

Addition

bringing two or more numbers (or things) together to make a n…

Subtraction

taking one number away from another.

According to the Principles and Standa…

The Principles and Standards for Schoo…

Desirable mathematical environment inc…

Constructivist theory proposes all of…

Focused on important mathematics.... Well-articulated across the…

Drill may produce short term results on traditional tests... Dri…

focus on students actively figuring things out.... reasoning is…

effective learning requires reflective thinking.... children m…

According to the Principles and Standa…

Focused on important mathematics.... Well-articulated across the…

The Principles and Standards for Schoo…

Drill may produce short term results on traditional tests... Dri…

Individuals

Variables

Qualitative Variables

Quantitative Variables

People / object included in the study

characteristics of individuals to be measured or observed... - E…

categorical data

numerical data

Individuals

People / object included in the study

Variables

characteristics of individuals to be measured or observed... - E…

Complex number

Ordinal number vs Cardinal number

Roots of quadratic equation

7! (Seven factorial)

Cardinal Number... a number that says how many of something ther…

7 x 6 x 5 x 4 x 3 x 2 x 1

Complex number

Ordinal number vs Cardinal number

Cardinal Number... a number that says how many of something ther…

Negative Integer Exponent

numerical example

Also

a³ + a⁵ =

Let a be any nonzero number and n be a positive integer. Then…

7 ⁻³ = 1/ 7³... 2 ⁻⁵ = 1/ 2⁵... 3 ⁻⁹ = 1/ 3⁹

1/4 ⁻³ = 1/ 1/4³= 4³

a ³ ⁺ ⁵ = a ⁸

Negative Integer Exponent

Let a be any nonzero number and n be a positive integer. Then…

numerical example

7 ⁻³ = 1/ 7³... 2 ⁻⁵ = 1/ 2⁵... 3 ⁻⁹ = 1/ 3⁹

integers

prime numbers

composite number

Even number

positive and negative numbers including zero. No fractions ,…

whole number greater than itself with only two factors, 1 and…

whole number greater than one, all other numbers except prime.

any integer that can be divided by two without leaving a rema…

integers

positive and negative numbers including zero. No fractions ,…

prime numbers

whole number greater than itself with only two factors, 1 and…

Acute angle

A right angle measures 90°.

An obtuse angle

A straight angle

An acute angle measures less than 90°

The small square at the vertex of this angle indicates that t…

measures between 90° and 180°.

is formed by two opposite rays.... It measures 180°.

Acute angle

An acute angle measures less than 90°

A right angle measures 90°.

The small square at the vertex of this angle indicates that t…

Commutative Property

Associative property

Distributive Property

Integers

The Product is the same regardless of the order of the factor…

The product is the same regardless of the grouping. Ex ( 2 x…

Multiplying a sum by a number is the same as multiplying each…

The set of positive and negative numbers including zero. Inte…

Commutative Property

The Product is the same regardless of the order of the factor…

Associative property

The product is the same regardless of the grouping. Ex ( 2 x…

place value

place value chart

one to one correspondence

number sense

the position of a digit determines its value

model the numbers with shapes or objects that correspond to t…

being able to link a single number name with one object

how numbers are related and place value

place value

the position of a digit determines its value

place value chart

model the numbers with shapes or objects that correspond to t…

speed

additive inverse

Associative Property

Distributive Property

distance/time

a number a is the number that, when added to a, yields zero.…

For addition, the rule is "a + (b + c) = (a + b) + c"; in num…

this property as "a(b + c) = ab + ac". In numbers, this means…

speed

distance/time

additive inverse

a number a is the number that, when added to a, yields zero.…

rational number

irrational numbers

integers

factor

decimals and fractions with terminating/repeating fractions

decimals and fractions that are non-terminating like pi

all numbers listed on a number line--including 0 and negative…

an integer that divides evenly into a number with no remainder

rational number

decimals and fractions with terminating/repeating fractions

irrational numbers

decimals and fractions that are non-terminating like pi

Probability

Statistics

Percents

Formulas

A number that describes how likely it is that an event will o…

mean, median, mode... mean: the average... median: middle number... mo…

A ratio that compares a number to 100

An arithmetical expression used to calculate values

Probability

A number that describes how likely it is that an event will o…

Statistics

mean, median, mode... mean: the average... median: middle number... mo…

Mental mathematics

Computational estimation

Adding from the left

Breaking up and bridging-addition

The process of producing an answer to a computation without u…

The process of forming an approximate answer to a numerical p…

76 70 + 20 = 90 (Add the tens.)... + 25 6 + 5 = 11 (Add the ones…

76 76 + 20 = 96 Add the first number to the tens in the secon…

Mental mathematics

The process of producing an answer to a computation without u…

Computational estimation

The process of forming an approximate answer to a numerical p…

Variable

Term

Constant Term

Coefficient

A letter or symbol used to represent an unknown number.

A number or a variable or a product or quotient of numbers an…

If an expression has a term that is a number (without a varia…

The number in front of each term.

Variable

A letter or symbol used to represent an unknown number.

Term

A number or a variable or a product or quotient of numbers an…

rational number

irrational numbers

integers

factor

decimals and fractions with terminating/repeating fractions

decimals and fractions that are non-terminating like pi

all numbers listed on a number line--including 0 and negative…

an integer that divides evenly into a number with no remainder

rational number

decimals and fractions with terminating/repeating fractions

irrational numbers

decimals and fractions that are non-terminating like pi

Expresses 3/16 as a percent?

What is equal to 4(5−2)squared−2cubed ?

A two-dimensional net of a certain thr…

1/1 , 1/2 , 1/3 , and 1/4 demonstrates…

18.75%

28

Triangular pyramids and rectangular prisms have four and six…

When the numerator stays the same and the denominator increas…

Expresses 3/16 as a percent?

18.75%

What is equal to 4(5−2)squared−2cubed ?

28

level o

level 1

level 2

level 3

sides do not have to be straight

not a triangle because sides are not straight; analyze parts

relationships between figures sq and rh are related

geometry in high school

level o

sides do not have to be straight

level 1

not a triangle because sides are not straight; analyze parts

speed

Acceleration

additive inverse

Associative Property

Rate= distance/time

Change of velocity /time taken

a number a is the number that, when added to a, yields zero.…

For addition, the rule is "a + (b + c) = (a + b) + c"; in num…

speed

Rate= distance/time

Acceleration

Change of velocity /time taken

What kind of symmetry would be studied…

What is another word for reflection sy…

what is the line that cuts a figure in…

can a figure have more than one line o…

Line Symmetry or Reflection symmetry

Line Symm

line of reflection

yes. A sqaure.

What kind of symmetry would be studied…

Line Symmetry or Reflection symmetry

What is another word for reflection sy…

Line Symm

Parameter

Statistic

Data

Population

A numerical summary of a population

A numerical summary of a sample

Information that has been collected (used in drawing conclusi…

The entire group being studied

Parameter

A numerical summary of a population

Statistic

A numerical summary of a sample

Linear Equations

Inequalities

Monomial

Binomial

an equation containing one or more terms in which the variabl…

a mathematical sentence involving <, >, or = plus < or >

1 term

2 terms

Linear Equations

an equation containing one or more terms in which the variabl…

Inequalities

a mathematical sentence involving <, >, or = plus < or >

Natural Numbers

Whole Numbers

Intergers

Rational Numbers

Counting Numbers 1, 2,3, 4

Zero & natural numbers

The positive and negative values of the whole numbers -1, 0,…

Any number that can be expressed as a fraction with an intege…

Natural Numbers

Counting Numbers 1, 2,3, 4

Whole Numbers

Zero & natural numbers

quadrilateral

rhombus

trapezoid

parallelogram

A four-sided polygon.

A parallelogram with four congruent sides

A quadrilateral with exactly one pair of parallel sides

A quadrilateral with two pairs of parallel sides

quadrilateral

A four-sided polygon.

rhombus

A parallelogram with four congruent sides

Major operations on rational numbers

Addition and Subtraction: 4 types of p…

Join

Separate

addition... subtraction... multiplication... division

join... part-part-whole... separate... compare

involve adding or joining elements to a set.... 3 quantities inv…

involves removing elements... 3quanities/ variations... result unkn…

Major operations on rational numbers

addition... subtraction... multiplication... division

Addition and Subtraction: 4 types of p…

join... part-part-whole... separate... compare