The Powers in Geometry

Marek Vejsada, 2014/03/26

The worksheets for the students and the files for the teachers

目次

  1. For the students
    1. Visual proof 2
    2. Visual proof 3
    3. Visual proof 1
  2. For the teachers
    1. The formula for the sum of the first n natural numbers
    2. The formula for the sum of the 2nd powers
    3. The formula for the sum of the 3rd powers

1.

For the students

  • 1. Visual proof 2
  • 2. Visual proof 3
  • 3. Visual proof 1

1.1.

Visual proof 2

Write the formula
Visual proof 2
– Marek Vejsada

1.2.

–

1.3.

–

2.

For the teachers

  • 1. The formula for the sum of the first n natural numbers
  • 2. The formula for the sum of the 2nd powers
  • 3. The formula for the sum of the 3rd powers

2.1.

The formula for the sum of the first n natural numbers

For the teachers: 1+2+3+...+n
– Marek Vejsada

2.2.

–

2.3.

–

情報