5 times 25 is 125. In symbols: 5 × 25 = 125, and 25 × 5 = 125 too.
5 × 25 means adding 5 to itself 25 times: that is 25 copies of 5, which add up to 125.
5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, ... (keep going to the 25th multiple). The 25th multiple of 5 is 125.
5 × 25 = 5 × 20 + 5 × 5 = 100 + 25 = 125.
125 ÷ 5 = 25
125 ÷ 25 = 5
125 is odd. Prime factorization: 5 × 5 × 5.
| Multiplication | Answer |
|---|---|
| 4 × 25 | 100 |
| 6 × 25 | 150 |
| 5 × 24 | 120 |
| 5 × 26 | 130 |
| 5 × 27 | 135 |
| 5 × 23 | 115 |
| 7 × 25 | 175 |
| 3 × 25 | 75 |
See also: factors of 125.
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