Calculate the Area
Practise calculations
Changing questions
Remix this projectWhat is this activity?
Use the measurements on the diagram to calculate the area. Choose a shape type or mix several types.
Let’s give it a try!
送信中です
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How to play
- Click the green flag to start.
- Tick the shape types you want to practise.
- Work out the area and enter your answer when asked.
Shape settings remain in Japanese: 正方形と長方形 — squares and rectangles; 三角形 — triangles; 平行四辺形 — parallelograms; 台形 — trapezoids.
For families and teachers
Begin with rectangles and square units. Add triangle, parallelogram or trapezoid questions when children are ready to explain the appropriate formula.
This English guide uses the original Chicodori Scratch project. Some labels remain in Japanese. You can explore and remix the project on Scratch.