Chapter 1 Addition, Subtraction, Multiplication and Division
Digit numbers
Exercise 1-2
Finding an estimate number
The nearest ten
Exercise 3-4
The nearest hundred
Exercise 5-6
The nearest thousand
Exercise 7-8
Addition
Subtraction
Exercise 9-12
Multiplication
Division
Exercise 13-18
Word problems
Exercise 19

Chapter 2 Factor of numeral
Factor
Exercise 20-22
Prime number
Prime factor
Exercise 23-25
Factorization
Factor tree
Short division
Exercise 26
Greatest Common Factor
Exercise 27-30
Least Common Multiple
Exercise 31-33

Chapter 3 Addition, Subtraction, Multiplication and Division of fraction
Equivalent fraction
Exercise 34-35
Fraction comparison
Exercise 36
Fraction ordering
Exercise 37-38
Fraction in lowest term
Exercise 39-40
Improper fraction and mixed number
Exercise 41-42
Addition and Subtraction of fraction which same denominator
Addition and Subtraction of fraction which different denominator
Exercise 43-44
Addition and Subtraction of mixed number
Exercise 45-46
Word problems of Addition and Subtraction fraction and mixed number
Exercise 47
Multiplication of fraction with numeral
Exercise 48-49
Multiplication of fraction with fraction
Exercise 50-51
Multiplication of mixed number
Exercise 52-53
Division of mixed number
Exercise 54-55

Chapter 4 Decimal
1 and 2-Decimal place
3-Decimal place
Exercise 56-57
Place and place value of decimals
Exercise 58-59
Writing decimal which not over 3-decimal place in expanded form
Exercise 60-61
Decimal comparison and ordering of not over 2-decimal place
Exercise 62-65
Decimal comparison and ordering of not over 3-decimal place
Exercise 66-69
Writing decimal which not over 2-decimal place in decimal form
Exercise 70
Write fraction which 10, 100 and 1,000 of denominator in decimal form
Exercise 71
Finding estimate of 1-decimal place
Exercise 72-73
Finding estimate of 2-decimal place
Exercise 74-75

Chapter 5 Addition, Subtraction, Multiplication and Division of decimal
Addition of decimal which not over 2-decimal place
Exercise 76-77
Subtraction of decimal which not over 2-decimal place
Exercise 78-79
Addition of decimal which not over 3-decimal place
Exercise 80-81
Subtraction of decimal which not over 3-decimal place
Exercise 82-83
Decimal word problems of Addition and Subtraction
Exercise 84
Multiplication of decimal which the answer is not over 2-decimal place
Exercise 85-86
Multiplication of 3-decimal place by the numeral
Exercise 87-88
Multiplication of not over 3-decimal place by 10, 100 and 1,000
Multiplication of not over 3-decimal place by the multiple of 10, 100 and 1,000
Exercise 89-90
Multiplication of 1-decimal place with 2-decimal place
Exercise 91-92
Division of decimal which the answer is not over 3-decimal place
Exercise 93-94
Division of not over 3-decimal place by 10, 100 and 1,000
Exercise 95
Division of not over 3-decimal place by not over 3-decimal place
Exercise 96-97
Decimal word problems of Multiplication and Division
Exercise 98-99
Mixed operation of decimal
Exercise 100
Word problems of mixed operation
Exercise 101

Chapter 6 Parallels line
Alternate angles
Alternate angles of parallels line
Exercise 102-103
Consecutive interior angles
Consecutive interior angles of parallels line
Exercise 104-105
Parallels line by the alternate angles
Exercise 106
Parallels line by the consecutive interior angles
Exercise 107

Chapter 7 Equation and Solving equation
Equation
True equation
False equation
Exercise 108-109
Equation with variable
Exercise 110
Equivalent properties of Addition
Equivalent properties of Subtraction
Solve the equation by Addition or Subtraction the same value
Exercise 111
Equivalent properties of Multiplication
Equivalent properties of Division
Exercise 112
Solve the equation by multiplication or division the same value
Word problems with variable
Exercise 113
Word problems without variable
Exercise 114

Chapter 8 Quadrilateral
Quadrilateral with two parallels line
Quadrilateral with one parallels line
Quadrilateral with no parallels line
Exercise 115
Diagonal of quadrilateral
Exercise 116
Area of right-angled quadrilateral
Exercise 117
Area of parallelogram
Exercise 118
Area of rhombus
Exercise 119
Area of trapezoid
Exercise 120
Finding area of quadrilateral by using diagonal
Exercise 121
Finding the area of quadrilateral by using right-angled diagonal
Exercise 122

Chapter 9 Circle
Parts of circle
Exercise 123
Finding the perimeter of circumference
Finding the area of circle
Exercise 124-127
Word problems of circle area
Exercise 128

Chapter 10 Triangles
Type of triangles
Right triangles
Acute triangles
Obtuse triangles
Exercise 129
Base, Base angles, Apex and Side
Exercise 130-131
Height of triangle
Exercise 132
Inside angle of triangle
Perimeter of triangle
Exercise 133-134
Finding the area of triangle
Exercise 135
Finding the area of triangle by using formula
Exercise 136
Area word problems
Exercise 137

Chapter 11 3-Dimensional geometry and Volume of rectangle prism
3-Dimensional geometry
Unfolding of 3-Dimensional geometry
Exercise 138
Finding volume and capacity of cuboid
Exercise 139-140
Word problems of volume and capacity of cuboid
Exercise 141

Chapter 12 Ratio and Percentage
Ratio and Scale
Equal ratio
Exercise 142-143
Rule of three
Exercise 144
Percentage
Percentage word problems
Exercise 145-146
Profit, Loss and Cost price
Exercise 147-150
Discounting
Finding percentage
Exercise 152-153
Word problems of percentage and Interest
Exercise 154-155

Chapter 13 Statistics and Probability
Bar graph
Exercise 156-159
Bar graph comparing
Exercise 160-163
Reading line graph
Exercise 164-165
Making line graph
Exercise 166-167
Reading pie chart
Exercise 168-170

Examination
Chapter 1 Addition, Subtraction, Multiplication and Division
Chapter 2 Factor of numeral
Chapter 3 Addition, Subtraction, Multiplication and Division of fraction
Chapter 4 Decimal
Chapter 5 Addition, Subtraction, Multiplication and Division of decimal
Chapter 6 Parallels line
Chapter 7 Equation and Solving equation
Chapter 8 Quadrilateral
Chapter 9 Circle
Chapter 10 Triangles
Chapter 11 3-Dimensional geometry and Volume of rectangle prism
Chapter 12 Ratio and Percentage
Chapter 13 Statistics and Probability