# Understanding Elementary Shapes – Class 6 / Maths.

**Chapter 5 of NCERT/CBSE Class 6 Mathematics is about understanding elementary shapes. Here in this lesson you can find out the practice problems for this chapter.**

**MODEL QUESTIONS FOR CLASS 6 MATHEMATICSUnderstanding Elementary Shapes – Chapter 5Fill in the blanks:**

- The measure of a complete angle is ——-
- The angle name for half a revolution is ———–
- The angle name for one-fourth revolution is ———
- One complete revolution is divided into ——- equal parts.
- If all the angles in a triangle are equal, then its sides are also————
**Answer the following:** - What fraction of a clockwise revolution does the hour hand of a clock turn through, when it goes from:

a) 6 to 9

b) 12 to 6 - Find the number of right angles turned through by the hour hand of a clock when it goes from

a)3 to 9

b) 12 to 9 - The hour hand of a clock moves 12 to 5. Is the revolution of the hour hand more than 1 right angle?
- Write the name of the following:

a) Parallelogram with 4 right angles

b) Parallelogram with 4 sides of equal length

c) A rhombus with 4 right angles - Write the name of the following:

a) All the three sides are of unequal length.

b) Any two of the sides are of equal length.

c) All the three sides are of equal length.

**ANSWERS:**

- 360 degree
- Straight angle
- Right angle
- 360
- Equal
- a) ¼ of revolution

b) ½ of revolution - a) 2 right angles

b) 3 right angles - Yes, the revolution of the hour hand is more than one right angle.
- a) Rectangle

b) Rhombus

c) Square - a) Scalene triangle

b) Isosceles triangle

c) Equilateral triangle.