Find the Subtraction Department

For children aged: early school

Collection: Code with Ava - Interactive Coding Boards

Type of interaction: Light Markers

Difficulty Level

Differentiation of difficulty level according to: board size (3×3, 6×6, 10×10), length of the arranged route, range of numbers (up to 10, up to 20 and up to 100), application of the loop concept.

board size route length numbers, operations loops

Achievements

Achievements in accordance with the records of the core curriculum for primary school, grades I-III

Computer science education: the student solves tasks, puzzles, and riddles leading to the discovery of algorithms; uses a computer or other digital device and external devices to perform a task; associates the operation of a computer or other digital device with the effects of working with software; cooperates with students, exchanges ideas and experiences with them, using technology.

General Objectives

  • improving spatial orientation,
  • developing the ability to apply algorithms,
  • shaping the ability to understand basic mathematical concepts and operations, along with describing these activities: in words, image, symbol.

Operational Objectives, Student

  • orders the results of subtraction from smallest to largest,
  • arranges the route using blocks with directional arrows,
  • determines the mutual position of objects on the plane,
  • determines directions and establishes the position of objects in relation to oneself, as well as in relation to other objects, distinguishes the left and right side.

Description of work with the application

Launch the "Find the Subtraction Department" application. Tell the students that on the Planet of Scientists, Ava has many tasks to do, but it is difficult because many paths are encrypted. Ava has a trial day at the Subtraction Department today. She really wants to get there by the correct path. Help Ava choose one of the roads that will lead her to the goal. Choose the board size suitable for your students. Indicate the route using blocks with arrows, in which the subsequent results of subtraction will be arranged in ascending order. Remember that the next result should be greater than the previous one by one.

Instructions

Indicate the route using blocks with arrows, in which the subsequent results of subtraction will be arranged in ascending order. Remember that the next result should be greater than the previous one by one.