SESSION 6 BASE METHOD OF SQUARING NUMBERS

What is the working base of 205²?

• 1000

• 200

• 100

• 50

The square of 302 using working base is:

• 91204

• 90204

• 92204

• 99204

What is the original base of 26²?

• 20

• 10 or 100

• 1000

• 50

What is the working base of 502²?

• 1000

• 100

• 500

• 502

What is the square of 2004 using the working base method?

• 4116016

• 416160

• 4001616

• 4016016

What is the square of 3011 using the working base method?

• 9006121

• 9666121

• 9066121

• 9666121

What is the square of 512 using the working base method?

• 262144

• 266144

• 222144

• 261144

What is the square of 408 using the working base method?

• 166664

• 164464

• 166464

• 144464

What is the square of 4016 using the working base method?

• 16128256

• 16628256

• 16188256

• 16128266

What is the square of 609 using the working base method?

• 300881

• 377881

• 370881

• 388881