Alat Peraga Papan Jalan SIBILABUL (Operasi Bilangan Bulat) Kls 4 SD Pendidikan Matematika Realistik

Rizky Aulia Barokah
22 Jun 202209:39

Summary

TLDRIn this engaging presentation, students from Muhammadiyah University Jakarta introduce their educational tool, Papan Jalan Sipil Abul, designed to teach 4th-grade students about integers in mathematics. Utilizing a board that visually represents positive and negative numbers, the presenters demonstrate how a vehicle's movement can illustrate addition and subtraction operations. Through clear examples, they showcase how the tool helps students grasp the concept of whole numbers effectively. The presentation highlights the importance of interactive learning in mathematics, making complex concepts accessible and enjoyable for young learners.

Takeaways

  • ๐Ÿ˜€ The presentation was conducted by students from Universitas Muhammadiyah Jakarta, focusing on a teaching aid for fourth-grade mathematics.
  • ๐ŸŽ“ The teaching aid is called 'papan jalan sipil Abul,' designed to help students understand whole numbers.
  • ๐Ÿšฆ The aid visually represents a number line, with positive numbers on the right and negative numbers on the left.
  • ๐Ÿš— Movement direction of a vehicle on the aid illustrates addition (forward) and subtraction (backward).
  • โž• In the example of 3 + 3, the vehicle moves forward six spaces to represent the sum.
  • โž– For 5 + (-3), the vehicle moves forward five spaces and then backward three spaces, resulting in a final position of two.
  • ๐Ÿ“š The aid helps students intuitively grasp the concept of whole numbers through physical movement.
  • ๐Ÿ”ข Different scenarios were presented, showcasing how to navigate both addition and subtraction using the aid.
  • ๐Ÿค The students emphasized collaboration in creating the teaching tool and acknowledged any shortcomings in their presentation.
  • ๐Ÿ™ The session concluded with a polite farewell, reinforcing a respectful learning environment.

Q & A

  • What is the purpose of the Civil Number Line Board presented in the video?

    -The Civil Number Line Board, also known as the operation board for integer numbers, is designed to help fourth-grade elementary school students understand the concepts of integers in mathematics.

  • How does the Civil Number Line Board visually represent positive and negative numbers?

    -The board features a highway where positive numbers are positioned on the right side and negative numbers are on the left side.

  • What happens to the toy car on the board when a positive integer is added?

    -When a positive integer is added, the toy car moves forward on the number line.

  • What is the movement of the toy car when a negative integer is involved?

    -If a negative integer is involved, the toy car moves backward on the number line.

  • Can you provide an example of how addition is demonstrated using the board?

    -For example, if 3 is added to another positive number 3, the car moves forward three spaces, then again three more spaces, resulting in a total of 6.

  • How is subtraction represented on the Civil Number Line Board?

    -Subtraction is represented by moving the toy car backward based on the number being subtracted from the initial position.

  • What is a specific example of using the board to solve a subtraction problem?

    -For instance, subtracting 2 from 5 would require moving forward 5 spaces and then backward 2 spaces, resulting in 3.

  • What conclusion can be drawn about the effectiveness of using the Civil Number Line Board for teaching?

    -The board is effective in providing a visual and interactive way for students to learn and understand integer operations, making abstract concepts more tangible.

  • What did the presenters express at the end of their explanation?

    -The presenters concluded by asking for forgiveness for any shortcomings in their explanation and thanked the audience.

  • Who are the participants in this presentation?

    -The participants in the presentation are Rizky Aulia Barokah and Nida Fadilah, who are students from the Faculty of Education at Universitas Muhammadiyah Jakarta.

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Related Tags
Math EducationTeaching ToolsElementary SchoolInteractive LearningStudent PresentationEducational ToolsPositive IntegersNegative IntegersGroup ProjectIndonesian Students