SESSION 7 BASE METHOD OF SQUARING NUMBERS

What is the trick to square any number ending in 5?

• Multiply the number by itself directly

• Multiply the first part by its next number and append 25

• Use traditional long multiplication

• None of these

What is the square of 25?

• 615

• 600

• 625

• 605

The square of 35 using Vedic trick is:

• 1005

• 1025

• 1125

• 1225

How do you find the square of 45?

• 4×5, then append 25

• 4 times 4, then append 5

• 4 times 5 & + 25

• None of these

Which of these numbers follows the squaring shortcut?

• 45

• 95

• 125

• All of these

The first part of 85² calculation involves:

• 8 x 8

• 8 x 9

• 8 + 9

• 9 - 8

The square of 95 using Vedic trick is:

• 9025

• 8125

• 9020

• 8425

Which of the following is NOT a number that can be squared using this trick?

• 35

• 35

• 55

• 67

17. The square of 115 using the shortcut is:

• 12525

• 13225

• 14225

• 12225

The square of 105 using the Vedic method is:

• 10225

• 11225

• 11025

• 11425