Activities and exercises 2

Exercise 1: write the equation on alphabets (letters):

8 - 5 = 3: 

15 ÷ 3 = 5: 

3 + 4 = 7:

√16 = 4: 

Exercise 2: fill in the gaps with the appropriate words from the list:

   Measurements, length, distances, science.

    Geometry originated as a practical ............. concerned with surveying,  ................, areas, and volumes. Among the notable accomplishments one finds formulas for ................, areas, and volumes, such a Pythagorean theory and area of circle, area of a triangle, and volume of a cylinder, sphere, and a pyramid. A method of computing certain inaccessible heights and .................. based on similarity of geometric figures is attributed to Thales.