Grade 4 Mathematics — Term 3, Week 7
5 day-plan(s) · WeLearn JA MATH T3 G4
Day 1: Perimeter
Grade 4 Mathematics · Term 3, Week 7 · 60 min
| Objectives | Find the perimeter of shapes. |
| Materials | Rulers, shape cards |
| Key vocabulary | perimeter, distance around |
| Engage (starter) | "Walk around the edge!" |
| Develop (main) | Interactive: measure and add side lengths to find the perimeter of various shapes. |
| Plenary (close) | Find the perimeter of a 4cm by 6cm rectangle. |
| Assessment | Correct perimeters. |
| Teacher notes | Add all the sides. |
Day 2: Area of Rectangles
Grade 4 Mathematics · Term 3, Week 7 · 60 min
| Objectives | Find the area of rectangles. |
| Materials | Grid paper, tiles |
| Key vocabulary | area, square unit, length, width |
| Engage (starter) | "Count or multiply the squares!" |
| Develop (main) | Interactive: cover rectangles with squares; use area equals length times width. |
| Plenary (close) | Find the area of a 5 by 7 rectangle. |
| Assessment | Correct areas. |
| Teacher notes | Area links to multiplication. |
Day 3: Area of Irregular Shapes
Grade 4 Mathematics · Term 3, Week 7 · 60 min
| Objectives | Estimate the area of irregular shapes. |
| Materials | Grid paper |
| Key vocabulary | area, estimate, square unit |
| Engage (starter) | "Count the squares inside the leaf!" |
| Develop (main) | Interactive: trace shapes on a grid; count whole and part squares to estimate area. |
| Plenary (close) | Estimate the area of a shape. |
| Assessment | Reasonable estimates. |
| Teacher notes | Combine part squares into wholes. |
Day 4: Area and Perimeter Problems
Grade 4 Mathematics · Term 3, Week 7 · 60 min
| Objectives | Solve problems with area and perimeter. |
| Materials | Grid paper, problem strips |
| Key vocabulary | area, perimeter, compare |
| Engage (starter) | "Same perimeter, different area?" |
| Develop (main) | Interactive: solve problems finding and comparing area and perimeter of shapes. |
| Plenary (close) | Which is which? |
| Assessment | Correct distinction. |
| Teacher notes | Perimeter is around, area is inside. |
Day 5: Review: Perimeter and Area
Grade 4 Mathematics · Term 3, Week 7 · 60 min
| Objectives | Consolidate perimeter and area. |
| Materials | Grid task cards |
| Key vocabulary | review |
| Engage (starter) | "Perimeter and area challenge!" |
| Develop (main) | Interactive: station cards finding perimeter and area. |
| Plenary (close) | Share your answers. |
| Assessment | Station accuracy. |
| Teacher notes | Keep the two ideas distinct. |