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Grade 4
1. Numbers (5-Digit and 6-Digit)
1.1. Representation of Large Numbers
1.2. Forming Numbers
1.3. Place Value and Face Value of a Digit in a Numeral
1.4. Expanded Form of a Number
1.5. Successor and Predecessor
1.6. Compare and Order Numbers
2. Roman Numerals (up to 100)
2.1. Introduction to Roman Numerals
2.2. Write Roman Numerals for Natural Numbers
2.3. Write Natural Numbers for Roman Numerals
2.4. Meaningless Roman Numerals
2.5. Compare Roman Numerals
2.6. Operations on Roman Numerals
3. Addition
3.1. Addend and Sum
3.2. Add Five-Digit Numbers
3.3. Add Six-Digit Numbers
3.4. Find the Missing Digit While Adding Numbers
3.5. Addition - Properties and Facts
3.6. Word Problems on Addition
4. Subtraction
4.1. Minuend, Subtrahend and Difference
4.2. Subtract Five-Digit Numbers
4.3. Subtract Six-Digit Numbers
4.4. Subtraction - Properties and Facts
4.5. Word Problems on Subtraction
5. Addition and Subtraction
5.1. Add and Subtract 2-Digit and 3-Digit Numbers
5.2. Balance Sentences - Addition and Subtraction (up to 999)
5.3. Write Number Sentence (For the Given Story)
5.4. Word Problems Involving Both Addition and Subtraction
6. Multiplication
6.1. Multiplicand, Multiplier and Product
6.2. Multiplication - Properties and Facts
6.3. Multiplication by Multiples of 10
6.4. Multiplication by 2-Digit Numbers
6.5. Multiplication by 3-Digit Numbers
6.6. Word Problems on Multiplication
7. Division
7.1. Divider, Quotient, Dividend, and Remainder
7.2. Divide by 10, 100, 1000 etc
7.3. Divide by Multiples of 10, 100, 1000 etc
7.4. Long Division
7.5. Division - Properties and Facts
7.6. Word Problems on Division
8. Factors and Multiples
8.1. Factors and Multiples of a Number
8.2. Types of Numbers
8.3. Prime Factors of a Number by Factor Tree Method
8.4. Tests of Divisibility
9. Patterns
9.1. Complete the pattern
9.2. Rule for the Pattern
9.3. Find the Missing Term in the Pattern
10. Rounding Numbers
10.1. Rounding Off Numbers
10.2. Estimating Sum
10.3. Estimating Difference
10.4. Estimating Products
11. Fractions
11.1. Fraction as a Part of a Whole
11.2. Fractional Numbers and Fractions
11.3. Numerator and Denominator of a Fraction
11.4. Division as Fraction
11.5. Fraction as Division
11.6. Fractions on a Number Line
11.7. Equivalent Fractions
11.8. Comparison of Fractions
11.9. Like and Unlike Fractions
11.10. Unit Fraction
11.11. Proper, Improper and Mixed fractions
11.12. Addition and Subtraction of Fractions
11.13. Word Problems on Fractions
12. Decimals
12.1. Conversions
12.2. Pictorial Representation of a Decimal Number
12.3. Number Names of Decimal Numbers
12.4. Place Value of the Digits of a Decimal Number
12.5. Expanded Form of Decimal Numbers
13. Money
13.1. Introduction to Currency
13.2. Express Money in Figures
13.3. Conversion of Money
13.4. Addition and Subtraction of Money
13.5. Multiplication and Division of Money
13.6. Word Problems on Money
14. Measurement
14.1. Measurement of Length
14.2. Measurement of Weight
14.3. Measurement of Capacity
15. Unitary Method
15.1. Word problems Using Unitary Method Involving Multiplication
15.2. Word problems Using Unitary Method Involving Division
15.3. Word problems Using Unitary Method Involving Both Multiplication and Division
16. Geometry
16.1. Understand the Basic Terms in Geometry (Point, Line, Line Segment, Ray, and Plane)
16.2. Measure Line Segments
16.3. Identify and Count the Number of Line Segments
16.4. Types of Lines
16.5. Polygons
16.6. Circle
17. Perimeter of Rectilinear Figures
17.1. Basic Definition of Perimeter
17.2. Perimeter of Triangle
17.3. Perimeter of a Rectangle
17.4. Perimeter of a Square
17.5. Perimeter of a Other Geometric Figures
18. Solid Shapes (3-D shapes)
18.1. Identify Different Solid Shapes (Cuboid, Cube, Cone, Cylinder, Sphere, Prism, and Pyramids)
18.2. Vertices, Edges and Faces of Solid Objects
18.3. Net of a 3-D Shape
18.4. Tangrams
18.5. Tiling Geometrical Shapes
19. Symmetry
19.1. Introduction to Symmetry
19.2. Identifying Mirror Halves
19.3. Symmetry Around Us
19.4. Symmetry in Geometric Figures
19.5. Symmetry in Alphabets
19.6. Symmetry in Numerals
20. Time
20.1. Clock
20.2. Calendar
21. Data Handling
21.1. Basic Definition of Data
21.2. Pictographs
21.3. Bar Graphs

Grade 4 Cambodia School Math Grade 4

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