Brief Info about Korean Mathematics curriculum for grade 7

This information will give a guidance for essential understandings about Korean mathematics standard of learning curriculum for grade 7. This article delineates the key concept and mathematical knowledge that all students should grasp to demonstrate an understanding in Grade 7.

Grade 7
7-1 the first semester
Ⅰ. Number and arithmetic
 prime numbers and composite numbers
 prime factorization
 greatest common factor (GCF) and least common multiple (LCM)

The number system
Integers and rational numbers
commutative property of addition and multiplication, associative property of addition and multiplication, distribute Property of Multiplication over Addition
Solve practical problems involving addition, subtraction, multiplication and division of integers and rational numbers

expression and equation
Ⅱ. variables and algebraic expression
constant, terms in a variable expression
evaluate an algebraic expression, simplify like terms
algebraic equation and evaluate an algebraic equation
simple equation
procedure for solving equation and evaluate a simple equation
one-step inequality
solve word problems leading to equation

Ⅲ. Function
function and graph
the meaning of function
coordinate plane, quadrants, ordered pair
directly and inversely proportional graph

Geometry

7-2 the second semester
points, line, ray, line segment, plane
acute angle, right angle, obtuse angle, straight angle, vertical angle
parallel lines, corresponding angle,

position
skew lines, relationship of position between face and line, line and line

mapping angle and congruent
bisect angle with compass and ruler, draw a right angle with compass and ruler
draw the same triangle with protractor and ruler
side-side-side(SSS), side-angle-side(SAS), angle-side-angle(ASA)

polygon
interior and exterior angle of a polygon
circle and sector
the relationship between central angle and area and intercepted arc of a sector

polyhedron and body of revolution
surface of revolution, cross section of 3D figures like sphere, cylinder and cone
surface area and volume of a prism
surface area and volume of a pyramid
surface area and volume of a sphere

Brief Info about Korean Mathematics curriculum for each grade

This information will give a guidance for essential understandings about Korean mathematics standard of learning curriculum for grade 6. This article delineates the key concept and mathematical knowledge that all students should grasp to demonstrate an understanding in Grade 6.

Grade 6
6-1 the first semester

1. Prism and pyramid
the nets of rectangular prism and pyramid
the number of faces, vertices and edges of prism and pyramid

2. Division of fractions
strategy to solve practical problems involving division of fractions

3. Division of decimals
multistep practical problems involving division of decimals with a remainder

4. Ratio
the concept of ratio, appropriate notations of a ratio

5. Area of circle
the concept of pi, the value of pi(π), the relationship between circumference and diameter of a circle
find the area of a circle by using πr²

6. Surface area and volume of rectangular prism
describe and determine the volume and surface area of a rectangular prism
relationship between volume and capacity

6-2 the second semester

1. Building blocks
describe various building blocks
describe figure from a top, front, side view of building blocks

2. Proportion and proration
apply proportion to solve practical problems involving a proportional situation

3. Cylinder, cone and sphere
the nets of cylinder and cone
the longitudinal section and cross section of a cylinder, cone and sphere

4. Proportion graph
display band graph and circle graph, interpret data from proportion graph

5. Direct proportion and inverse proportion
the concept of direct proportion and inverse proportion
define relation between two quantities by using direct proportion and inverse proportion

6. Various practical problems for grade 6
multiplication and division with fraction and decimal
numerical array by patterns and rules

Brief Info about Korean Mathematics curriculum for each grade

This information will give a guidance for essential understandings about Korean mathematics standard of learning curriculum for grade 5. This article delineates the key concept and mathematical knowledge that all students should grasp to demonstrate an understanding in Grade 5.

Grade 5
5-1 the first semester

1. Factor and multiple
factor, common factor, great common factor, multiple, common multiple, least common           multiple

2. Rectangular prism
characteristics of a rectangular prism
the number of faces, vertices and edges of a rectangular prism

3. Dividing the numerator and denominator by their GCF, making the same denominator by      multiplying their LCM

4. Addition and subtraction of fractions
Addition and subtraction of fractions that have different denominators

5. Area of polygon
Areas of a triangle, rectangle, square, trapezoid and rhombus

6. Multiplication of fractions
understanding of operations with fractions
computation to multiply fractions

5-2 the second semester
1. Multiplication of decimals
multiplication of decimal with the whole number, Multiplication of decimals

2. Congruent and symmetry
understanding the term of congruent
identify congruent triangles
exploring line symmetry and point symmetry

3. Division of fractions

4. Division of decimals

5. Metric units
metric units for measurement of an area as cm², m², are, hectare and km²

6. Expression of data
understand that stem-and-leaf plots list data

Brief Info about Korean Mathematics curriculum for each grade

This information will give a guidance for essential understandings about Korean mathematics standard of learning curriculum for grade 4. This article delineates the key concept and mathematical knowledge that all students should grasp to demonstrate an understanding in Grade 4.

Grade 4
3-1 the first semester

1. Large numbers
Read and write large numbers expressed through millions and billions

2. Multiplication and Division
Multiplication of three-digit number and two-digit number
Multiplication with more two numerals
Division of three-digit number by two-digit number

3. Angle and triangle
acute angle, right angle, obtuse angle
using of a protractor to measure an angle


4. Addition and subtraction of fractions
Addition and subtraction of fractions having the same denominator


5. The order of operations limited to parentheses, addition, subtraction, multiplication, and division
simplify numerical expressions by using the order of operations

6. Bar graph
organize, display and interpret data from a bar graph

4-2 the second semester
1. Addition and subtraction of decimals
Addition and subtraction of decimals with hundredths

2. Perpendicularity and parallelism
the concept of perpendicularity and parallelism

        distance between two parallel lines

3. Polygon
quadrilateral: difference of parallelogram, rectangle, square, trapezoid and rhombus

4. Rounding
the concept of rounding
procedure of rounding numbers
display number range through the use of a number line


5. Line graph
organize, display and interpret data from a line graph

6. Patterns
recognize numerical and geometric patterns
analyze repeating pattern and determine the next value

Brief Info about Korean Mathematics curriculum for grade 3

This information will give a guidance for essential understandings about Korean mathematics standard of learning curriculum for grade 3. This article delineates the key concept and mathematical knowledge that all students should grasp to demonstrate an understanding in Grade 3.

Grade 3
the first semester

1. Addition and subtraction
addition of three-digit numerals
subtraction of three-digit numerals

2. Plane figures
angle, closed figure, triangle and quadrilateral
characteristics of plane figures

3. Division
dividend, divisor and quotient
inverse relationship between multiplication and division

4. Multiplication
multiplication of two-digit numeral and one digit numeral

5. Time and length
metric unit of length(millimeter, centimeter, meter and kilometer)
tell time by using an analog clock
Solve practical problems in relation to time that has elapsed

6. Fraction and decimal
model fractions, denominator of fractions, language of fractions
compare and order decimals with only tenths

the second semester

1. Multiplication
multiplication of three-digit numeral and one digit numeral
multiplication of two-digit numeral and two-digit numeral
2. Division
division of two-digit numeral by one digit numeral
3. Circle
radius, diameter
4. Fraction
equivalent fractions
5. Capacity and weight
metric unit of capacity and weight
addition and subtraction of capacity and weight
6. Organizing data
compare information by pictograph and frequency table