Page 151 - Math Genius C5

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\\October 8, 2025 12:37 PM Bharat Arora P-9 Reader _________________________ Date: ___________________74

Patterns by moving Shapes

Look at these patterns created using shapes and observe how they are created.

Pattern 1:

There is a repetition over and over in the pattern without any change.
Pattern 2:

1
There is a turn by in each step of the pattern.
4

Pattern 3:

1
There is a turn by in each step of the pattern.
2
Patterns in numbers

Look for a pattern in these numbers.
triangular numbers

Numbers like 1, 3, 6 and 10 can be
arranged in the shape of a triangle
using points. Such numbers are called

triangular numbers.
1 3 6 10

Fast Check

What will be the next number in the triangular number pattern given above?

Square numbers

Numbers like 1, 4, 9 and 16 can be arranged in the shape of a square using points. Such
numbers are called square numbers.

Fast Check
What will be the next two
numbers in the given square
number patterns?
1 4 9 16
Pascal’s triangle

Look at the numbers arranged in the shape of a triangle.
This is called Pascal’s triangle.

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