915 Times (915×) Multiplication Table
915 times table, 1 to 20
| 915 × 1 | 915 |
| 915 × 2 | 1,830 |
| 915 × 3 | 2,745 |
| 915 × 4 | 3,660 |
| 915 × 5 | 4,575 |
| 915 × 6 | 5,490 |
| 915 × 7 | 6,405 |
| 915 × 8 | 7,320 |
| 915 × 9 | 8,235 |
| 915 × 10 | 9,150 |
| 915 × 11 | 10,065 |
| 915 × 12 | 10,980 |
| 915 × 13 | 11,895 |
| 915 × 14 | 12,810 |
| 915 × 15 | 13,725 |
| 915 × 16 | 14,640 |
| 915 × 17 | 15,555 |
| 915 × 18 | 16,470 |
| 915 × 19 | 17,385 |
| 915 × 20 | 18,300 |
Patterns that help you remember it
- The last digits repeat in a cycle of 2: 5, 0.
- Every answer ends in 0 or 5.
- Split it into tens and ones: 915 × k = 910 × k + 5 × k.
- Each answer is 915 more than the one before, so you can count on in steps of 915.
Building it from tables you already know
To multiply 915 by 9, multiply by 10 and take one 915 away: 9,150 − 915 = 8,235. To multiply by 11, multiply by 10 and add one more 915: 9,150 + 915 = 10,065. Multiplying by 4 is doubling twice: 915 → 1,830 → 3,660.
Every multiple of 915 is at least 915, so there are none below 100 and 1 below 1,000. A number is in the 915 times table exactly when it divides by 915 with no remainder.
Odd, even and the last digit
Because 915 is odd, the answers alternate between odd and even: 915 × 1 = 915 is odd, 915 × 2 = 1,830 is even, and so on. Multiplying by 10 always puts a zero on the end: 915 × 10 = 9,150, and 915 × 100 = 91,500. Multiplying by 5 is half of multiplying by 10: half of 9,150 is 4,575.
Using the 915 times table to divide
Every fact also works backwards: because 915 × 7 = 6,405, you know 6,405 ÷ 915 = 7 and 6,405 ÷ 7 = 915. Practising the table and its division facts together halves the work.
915 times table practice worksheet
- 915 × 4 = ______
- 915 × 12 = ______
- 915 × 3 = ______
- 915 × 3 = ______
- 915 × 6 = ______
- 915 × 11 = ______
- 915 × 7 = ______
- 915 × 1 = ______
- 915 × 4 = ______
- 915 × 9 = ______
- 915 × 11 = ______
- 915 × 9 = ______
Answer key
- 3,660
- 10,980
- 2,745
- 2,745
- 5,490
- 10,065
- 6,405
- 915
- 3,660
- 8,235
- 10,065
- 8,235
Word problems
Times tables are most useful when you can spot them in a question. Try these, then open each one to check:
- A box holds 915 pencils. How many pencils are in 5 boxes?
Answer
5 × 915 = 4,575 pencils. - Tickets cost $915 each. How much do 6 tickets cost?
Answer
6 × $915 = $5,490. - 3,660 chairs are set out in rows of 915. How many rows are there?
Answer
3,660 ÷ 915 = 4 rows. - A plant grows 915 millimetres a week. How much does it grow in 12 weeks?
Answer
12 × 915 = 10,980 millimetres.
Questions
What is 915 × 12?
10,980.
What is half of 915 × 8?
915 × 8 = 7,320, and half of that is 3,660, which is 915 × 4. Halving one factor halves the answer.
What is 915 times 0?
0. Any number multiplied by zero is zero, because zero groups of 915 contain nothing.
What is 915 × 7 and 915 × 8?
915 × 7 = 6,405 and 915 × 8 = 7,320. These two are the facts most people find hardest, so they are worth practising on their own.
Is 13,725 in the 915 times table?
Yes: 13,725 ÷ 915 = 15 with no remainder. 13,726 is not, because dividing it by 915 leaves a remainder of 1.
How do I learn the 915 times table quickly?
Learn it in order first, then use the patterns above and practise mixed questions; a few minutes a day works better than one long session.