Grade 6 Math Worksheets and Problems: Convex and Concave Quadrilaterals | Edugain Sri Lanka

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Grade 6 Sri Lanka School Math Convex and Concave Quadrilaterals

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1. Large Numbers (7-Digit to 9-Digits)

2. Roman Numerals (up to 1000)

3. Whole Numbers

5. Factors and Multiples

8. Simplification

9. Ratio and Proportion

10. Unitary Method

11. Algebraic Expressions

12. Linear Equations in One Variable

13. Mensuration

14.1. Understand the Basic Terms in Geometry (Point, Line, Line Segment, Ray, and Plane)

14.2. Count the Number of Line Segments

14.3. Types of Lines

14.4. Collinear and Non-Collinear Points

14.5. Angle

14.6. Triangles

14.7. Curve

14.8. Polygon

14.9. Quadrilateral

14.9.1. Introduction to Quadrilaterals

14.9.2. Convex and Concave Quadrilaterals

14.9.3. Interior and Exterior of a Quadrilateral

14.9.4. Angle Sum Property of a Quadrilateral

14.9.5. Special Types of Quadrilateral

14.10. Circle

15. Three Dimensional (3-D) Shapes

16. Linear Symmetry

17. Data Handling

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