Maths topic · Ireland
Geometry and shapes
2D and 3D shapes, angles, symmetry, location and movement on a grid.
Lessons
Online practice
- Flat or solid shapes Senior Infants
- Count the sides of flat shapes Senior Infants
- Count the faces of solid shapes Senior Infants
- Which is longer or shorter Senior Infants
- Which shape is stronger Senior Infants
- Count the sides of shapes First Class
- Name a shape from its sides First Class
- Halves and fourths First Class
- Name equal shares First Class
- Leaf shapes First Class
- Shadow and sun angle First Class
- Name shapes by their sides Second Class
- Rows and columns of squares Second Class
- Halves, thirds and fourths Second Class
- Name equal shares Second Class
- Reuse and reshape Second Class
- Design a better shape Second Class
- Area of rectangles Third Class
- Perimeter of rectangles Third Class
- Area of shapes made from two rectangles Third Class
- Area and perimeter of rectangles Third Class
- Area word problems Fourth Class
- Find the missing side of a rectangle Fourth Class
- Complementary angles Fourth Class
Free tools
Geoboard
Stretch rubber bands between pegs to make shapes, then see each shape's area and perimeter. Copy shapes from the challenge cards or make your own.
Angle Maker
Turn a ray around an on-screen protractor to make and measure angles, name them acute, right, obtuse or reflex, then estimate angles in a game.
Coordinate Hunt
Find hidden treasure by plotting and reading points on a coordinate grid. First quadrant for beginners, all four quadrants for grade 6 and up.