Outer shape x inner shape (4x4): Magic shields

Outer shape x inner shape (4x4): Magical shields - sort shields by two characteristics.

Which magical shields belong in the same position in the grid? In this interactive activity for preschoolers, children playfully discover how to sort images according to two characteristics at the same time. Each shield has a particular outer shape and a particular inner shape. The task is to drag each shield to the correct cell in the 4x4 matrix, with the outer shape determined by the rows and the inner shape by the columns.

Preschoolers practise their logical thinking by combining two properties each time. They first look at the outer shape of the shield and then at the shape inside it. By correctly matching both characteristics, they discover step by step how a double-entry table works. In this way, they develop skills such as comparing, classifying, combining, ordering and logical reasoning.

This matrix activity also stimulates visual perception and focused observation. Children learn to pay attention to small differences and similarities between the shields. They need to recognise relevant characteristics, remember information and then decide which cell of the grid each shield belongs in. This develops both visual discrimination and concentration.

Language development also has an important place in this free educational app. The activity is supported by clear spoken instructions and feedback. Preschoolers hear words and concepts related to shapes, positions, rows, columns and comparing. By looking, listening and acting at the same time, new concepts can be understood and remembered more effectively.

Working with a double-entry table is an important step in the development of mathematical thinking. Preschoolers experience that an image has a fixed position based on two conditions. They learn to search systematically, make connections and organise information within a clear grid. These skills provide valuable preparation for later activities involving tables, diagrams, patterns and classification.

Thanks to the simple drag-and-drop controls, children also practise their fine motor skills, hand-eye coordination and digital skills. The free app is suitable for use on tablets, computers, interactive whiteboards and other digital learning environments.

This educational matrix activity is ideal for preschool teachers, support teachers, parents and caregivers looking for a playful way to work on double-entry tables, logical thinking, shape recognition, classification, visual perception, spatial orientation, vocabulary development and digital literacy.

Let children explore and compare the magical shields and drag them to the correct position in the 4x4 matrix. In this way, they playfully discover how two characteristics together determine where an image belongs and gradually build on their logical and mathematical thinking.

In the online logbook, parents and teachers can easily check afterwards which apps were used and which results were achieved.

Learning goals

• Logical and mathematical thinking
  • Compare objects and images based on observable properties.
  • Recognize and distinguish properties such as color, shape, size, pattern, object, character, emotion, orientation and direction of movement.
  • Classify and organize images based on one or more characteristics.
  • Recognize and use similarities and differences between images to make a choice.
  • Take two criteria into account simultaneously: a row criterion and a column criterion.
  • Determine which image matches the combination of two given properties.
  • Establish logical relationships between row criteria, column criteria and the corresponding cells of a table.
  • Systematically examine and complete a double-entry table.
  • Solve a simple mathematical problem by comparing, combining and applying information.
  • Check a chosen solution based on the given properties.
  • Handle increasing complexity in 2 × 2, 3 × 3 and 4 × 4 tables.
• Classifying and organizing
  • Group images based on a common characteristic.
  • Take more than one property into account when organizing images.
  • Select an image that belongs to both a specific row and a specific column.
  • Recognize that one image can have multiple properties at the same time.
  • Distinguish relevant characteristics from characteristics that are not important for the task.
  • Adjust a classification when a different criterion is used.
• Spatial orientation and structuring
  • Navigate within a grid with rows, columns and individual cells.
  • Understand the relationship between a row, a column and their intersection.
  • Place an image in the correct position within a two-dimensional structure.
  • Purposefully compare and distinguish positions within a grid.
  • Functionally use and understand concepts such as above, below, left, right, row, column and cell.
  • Navigate a visual structure clearly and systematically.
• Number sense
  • Recognize and distinguish concrete quantities.
  • Match quantities with appropriate number representations or numerals when these are used as a criterion.
  • Relate different representations of the same quantity to one another.
  • Compare and classify number representations, numerals and concrete quantities.
  • Use numerical properties as a criterion within a double-entry table.
• Visual perception and pattern recognition
  • Focus on characteristics of images and distinguish details from one another.
  • Visually recognize and compare shapes, colors, sizes, patterns and orientations.
  • Recognize regularity and recurring characteristics within rows and columns.
  • Analyze visual information to determine which image belongs in a particular position.
  • Focus attention on multiple visual characteristics simultaneously.
• Language development
  • Expand vocabulary related to properties such as color, shape, size, pattern, direction, quantity and position.
  • Understand concepts used to describe similarities and differences.
  • Understand simple oral instructions related to classifying, comparing and placing.
  • Name and describe properties of objects and images.
  • Explain why an image belongs to a particular combination of characteristics.
  • Functionally use mathematical concepts such as row, column, cell, same, different, larger, smaller, above, below, left and right.
• Problem-solving and independent thinking
  • Approach a task step by step and use an appropriate problem-solving strategy.
  • Examine the characteristics before placing an image.
  • Check a choice based on both criteria.
  • Recognize an error and adjust a solution when an image does not meet both conditions.
  • Analyze and solve a double-entry table with increasing independence.
  • Maintain attention and concentration during a multi-step task.
• Digital literacy
  • Use a digital application purposefully.
  • Perform drag-and-drop actions to place images in the correct cell of a grid.
  • Use digital feedback to check a solution and adjust it if necessary.
  • Work independently or with guidance on an interactive mathematical exercise.
• Motor development
  • Practice fine motor skills by purposefully dragging and dropping images.
  • Strengthen hand-eye coordination when using a mouse, touchscreen or interactive whiteboard.
  • Accurately place an image within a defined cell of a grid.
  • Act purposefully and with control within a digital environment.

QR code

You can use the downloadable QR code below to navigate directly to this app.