3 times 10 is 30. In symbols: 3 × 10 = 30, and 10 × 3 = 30 too.
3 × 10 means adding 3 to itself 10 times: 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 + 3 = 30.
3, 6, 9, 12, 15, 18, 21, 24, 27, 30. The 10th multiple of 3 is 30.
3 × 10 = 3 × 5 + 3 × 5 = 15 + 15 = 30.
Halve one number and double the other: 3 × 10 = 5 × 6 = 30.
30 ÷ 3 = 10
30 ÷ 10 = 3
30 is even. Prime factorization: 2 × 3 × 5.
| Multiplication | Answer |
|---|---|
| 2 × 10 | 20 |
| 4 × 10 | 40 |
| 3 × 9 | 27 |
| 3 × 11 | 33 |
| 3 × 12 | 36 |
| 3 × 8 | 24 |
| 5 × 10 | 50 |
See also: factors of 30.
Other numbers? Browse the multiplication table, the squares and cubes or the exponent calculator.