Welcome To the world of math

Welcome To the world of math

by Wei Feng Xuan

​Let's solve this equation

​How to solve?

what is the small 2 above?

we call it square.

What does it mean?

If the number is 12, like shown in the equation given, it means 12 x 12.

12 x 12 is 144, so the answer is 144​

Fill in the Blanks

What is 15²?

Multiple Choice

What is 100²?

• 10000

• 1000

• 1000000

• 100000

Multiple Choice

Which of the equations give the answer 1000?

• $$100\times100$$  

• $$10\times10$$  

• $$100\ \times10$$  

• $$100\ \times1$$