Multiplication Table of 3
The "table of 3 multiplication" shows what happens when you add the number 3 to itself a certain number of times. It's essentially counting by threes. For example, means you add 3 four times ().
Multiplication | Result | Description |
0 | Three groups of zero is zero. | |
3 | Three groups of one is three. (3 added one time) | |
6 | Three groups of two is six. (3 added two times) | |
9 | Three groups of three is nine. (3 added three times) | |
12 | Three groups of four is twelve. (3 added four times) | |
15 | Three groups of five is fifteen. (3 added five times) | |
18 | Three groups of six is eighteen. (3 added six times) | |
21 | Three groups of seven is twenty-one. (3 added seven times) | |
24 | Three groups of eight is twenty-four. (3 added eight times) | |
27 | Three groups of nine is twenty-seven. (3 added nine times) | |
30 | Three groups of ten is thirty. (3 added ten times) | |
33 | Three groups of eleven is thirty-three. (3 added eleven times) | |
36 | Three groups of twelve is thirty-six. (3 added twelve times) |
Key Takeaway:
A common trick for the 3 times table (up to ) is that the sum of the digits of the product is also a multiple of 3. For example, for , . For , . For , . This is a property of all multiples of 3.
No comments:
Post a Comment