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Grade 3 Lesson Contents

Guide to Strands
ASets, Logic, and Probability
BArithmetic
CFractions and Decimals
DMeasurement, Graphs, and Equations
EGeometry
Grade Level Strand Topic
3.0 A definition of a set
definition of an empty set
3.1 A definition of equal sets
definition of union of sets
3.2 A definition of N notation
union of sets and addition
B fundamentals of and introduction to multiplication
multiplication in English sentences
concepts of length and width
concept of area and multiplication
introduction to multiplication and the symbol "x"
3.3 A difference of sets
correlation between difference of sets and subtraction
B concept any number times zero is equal to zero
introduction to multiplication table
multiplication using variables
review of place value
carrying in addition
C fractional part 1/2
3.4 A subtraction in N notation and numerals
review of subtractions and addition in column form
B addition of two-digit numbers
addition of three digit numbers and addition in columns
borrowing in subtraction
carrying in addition and borrowing in subtraction
introduction to operation of division
C fractional part 1/3
fractional part 1/4
D word problems - mathematical sentence and corresponding English
forming mathematical equations from English sentences
3.5 A counting from 101 - 200
review of place value system of notation
B word problems that involve the operation of division
division
multiplication and area beyond value of 20
multiplication and division
multiplication and division in story problems
C fractional parts 1/2, 1/3, and 1/4
fractional part 2/3
D solving simple math equations
solving word problems
3.6 A even and odd in word problems
even and odd numbers
B concept of thousands, hundreds, tens, and ones
addition and subtraction
finding the sum in terms of money (decimals)
subtraction in terms of money
addition and subtraction in word problems
C fractional part 3/4
review of fractional parts covered
D paper money: dollar, five dollar bill, ten dollar bill, twenty dollar bill
finding averages
averages
3.7 A concept of subsets
introduction of "less-than" relation between two numbers
B introduction of the "not-equal" sign
introduces idea of an operation
introduction of the word "binary"
commutative law for addition
commutative law for multiplication
commutative law for multiplication
division is not commutative
subtraction is not commutative
subtraction is not commutative
commutative law for addition, subtraction, multiplication, and division
operations on sets and the commutative law
subtraction with parentheses
C adding fractions covered
definition of 1/3
D averages
solving word problems to equations
E concept of inside and outside with respect to geometric figures
convex and concave plane figures
points of intersection
3.8 A introduction of "greater-than" with less-than
describing sets
B associative operations
addition is associative
subtraction is not associative
multiplication is associative
division is not associative
subtraction and division are not associative
multiplication of two numbers (the factors) is the product
continuing lesson of multiplication is associative
multiplication of 10 by a number
C definition of 1/4
definition of numerator and denominator
D sets of whole numbers and saying greater than or less than a given number
linear measure: inch, foot, yard, rod, and mile
E introduction of vertices
definition of perimeter
same shape, size, and position
using given points to draw a square, rectangle, triangle, pentagon, quadrilateral
3.9 A intersection of sets
review and extension of set descriptio
B multiplication of 50, 60, 70, 80, and 90 using the associative law
multiplication
operations on sets and the associative law
distributive law for multiplication
definition of distributive law for multiplication
multiplication table from 0x0 to 10x10
multiplication using distributive law with 2 digit multiplication
continuing lesson of multiplication with 2 digit number
multiplication and word problems
continuing lesson of multiplication with 2 digit number
C fractions and whole numbers represented on a numberline
addition and subtraction on a numberline
D time: second, minute, hour, day
calendar: day, week, month, year, decade, century
E lines of symmetry
draw line of symmetry for each figure
draw two lines of symmetry