Page 1 - pattern in shapes 1

SAI Interna onal School

Class 6

Chapter 1 Pa erns in Mathema cs

Pa ern in shapes

Worksheet 1
1. State true or false: Scalene triangle is a regular polygon.
2. Nonagon has how many sides?
a) 8 b )9 c) 10 d) 7
3. Fill in the blanks: A complete graph with 3 ver ces (K3) would have ______ edges.
4. If the pattern of shapes is:
Triangle (3 sides), Square (4 sides), Pentagon (5 sides), Hexagon (6 sides), …
What is the 10th shape in the pattern?
a) Decagon b) Octagon c) Heptagon d) Nonagon.
5. A complete graph has 4 vertices.
How many edges will it have?
a) 4 b) 6 c) 8 d) 10
6. What is this pattern sequence called?

7. What would you call the following sequence of numbers?

8.
How many little squares are there in each shape of the sequence of Stacked
Squares? Which number sequence does this give?

9.
How many little triangles are there in each shape of the sequence of Stacked
Triangles? Which number sequence does this give?