18 times table
| 18 | × | 1 | = | 18 |
| 18 | × | 2 | = | 36 |
| 18 | × | 3 | = | 54 |
| 18 | × | 4 | = | 72 |
| 18 | × | 5 | = | 90 |
| 18 | × | 6 | = | 108 |
| 18 | × | 7 | = | 126 |
| 18 | × | 8 | = | 144 |
| 18 | × | 9 | = | 162 |
| 18 | × | 10 | = | 180 |
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FAQs on the 18 times table
The 18 times table is a mathematical table that lists the products of 18 and positive integers up to a certain limit. The table starts with 18 × 1 = 18, and each subsequent row lists the product of 18 and the next integer. The table usually goes up to 10 or 12.
Here’s the full 18 times table:
- 18 × 1 = 18
- 18 × 2 = 36
- 18 × 3 = 54
- 18 × 4 = 72
- 18 × 5 = 90
- 18 × 6 = 108
- 18 × 7 = 126
- 18 × 8 = 144
- 18 × 9 = 162
- 18 × 10 = 180
The multiples of 18 are numbers that can be evenly divided by 18. Some of the first few multiples of 18 are:
18, 36, 54, 72, 90, 108, 126, 144, 162, 180, …
In general, to find the nth multiple of 18, you can multiply 18 by n.
Here is the 18 times table written in words:
- One times eighteen is eighteen
- Two times eighteen is thirty-six
- Three times eighteen is fifty-four
- Four times eighteen is seventy-two
- Five times eighteen is ninety
- Six times eighteen is one hundred eight
- Seven times eighteen is one hundred twenty-six
- Eight times eighteen is one hundred forty-four
- Nine times eighteen is one hundred sixty-two
- Ten times eighteen is one hundred eighty
- Eleven times eighteen is one hundred ninety-eight
- Twelve times eighteen is two hundred sixteen
18 times 18 is equal to 324.
Practice a little each day - five minutes of flashcards or a quick quiz beats one long session. Start by anchoring the 18 × 18 square (324), then build outward by adding 18 one step at a time.
Number fact about 18
In mathematics, 18 is significant as it is a Harshad number, which is a number that is divisible by the sum of its digits. It is also a tetrahedral number, which is a number that can be represented as a pyramid of dots with a triangular base.
In science, 18 is significant in many ways. For example, there are 18 different amino acids that make up proteins. It is also the atomic number of argon, which is a chemical element that is used in many applications, such as welding and lighting.
In culture, 18 often represents coming of age or maturity, as in the Jewish tradition of the bar mitzvah, which celebrates a boy's 13th birthday as a transition to adulthood. In some cultures, 18 is also associated with good luck and fortune.
Overall, the number 18 is a significant and interesting number that appears frequently in many different areas of study.