Squaring Techniques

Instantly square numbers ending in 5 or near 50.

Core Concepts

Squaring numbers (multiplying a number by itself) is super fast with Vedic Math, especially for numbers ending in 5 or numbers near 50.

Rule 1: Numbers Ending in 5

To square a number ending in 5 (e.g., 35²):

1. First Part: Multiply the first digit by the next number (e.g., 3 × 4).
2. Second Part: Always write 25 at the end.

Rule 2: Numbers Near 50

To square a number near 50 (e.g., 54²):

1. First Part: Add the excess to 25 (e.g., 25 + 4 = 29).
2. Second Part: Square the excess (e.g., 4² = 16).

Solved Examples

Example 1: Squaring 35

Question: Solve 35².

• Step 1: First digit is 3. Next number is 4.

• Multiply: 3 × 4 = 12.

• Step 2: End with 25.

• Answer: 1225.

Example 2: Squaring 75

Question: Solve 75².

• Step 1: First digit is 7. Next number is 8.

• Multiply: 7 × 8 = 56.

• Step 2: End with 25.

• Answer: 5625.

Example 3: Squaring 54 (Near 50)

Question: Solve 54².

• Excess: 54 is +4 more than 50.

• Step 1: Add excess to 25. 25 + 4 = 29.

• Step 2: Square the excess. 4² = 16.

• Answer: 2916.

Example 4: Squaring 46 (Near 50)

Question: Solve 46².

• Deficiency: 46 is -4 less than 50.

• Step 1: Subtract from 25. 25 - 4 = 21.

• Step 2: Square the difference. 4² = 16.

• Answer: 2116.

Squaring Techniques Chart