Operations with ANGLES

1. Add the following angles.
        Here you have a very interesting document explaining this operation.
2. Subtract the following angles.
         Here you have a very interesting document explaining this operation.
3. Multiply an angle by a whole number.
4. Divide an angle into two equal parts: ANGLE BISECTOR. Watch this video that explains it.

Divide an A4 paper into four equal parts and do every exercise within each rectangle.

Operations with LINE SEGMENTS

LINE SEGMENTS

1. Add the following line segments: AB + CD
2. Subtract the following line segments: AB – CD
3. Multiply a line segment by a whole number: AB x 3

In this video  you can find how to do the first three operations (addition, subtraction and multiplication).

4. Divide a line segment into two equal parts. LINE SEGMENT BISECTOR

Here  you have a video of this construction.

Divide an A4 paper into four equal parts and do every exercise within each rectangle.