Times Tables and Square Numbers (1)
Square numbers are, of course, the answers when whole numbers are multiplied by themselves.
For examples, if we multiply 5 x 5, the answer is 25, so 25 is a square number.
Some people like to think of square numbers in a diagram. We can imagine a square with 25 dots, 5 dots long and 5 dots wide. (That’s why they are called square numbers, of course).
0 1 4 9
When you have found them all up to 20 x 20 (f
I have done a couple for you. (Don’t say I’m not helpful.)
Lastly, check to make sure these new numbers really are square numbers.
You can see how important times tables are. Don’t they come into an awful lot of mathematics?