1315 Times (1315×) Multiplication Table
1315 times table, 1 to 20
| 1315 × 1 | 1,315 |
| 1315 × 2 | 2,630 |
| 1315 × 3 | 3,945 |
| 1315 × 4 | 5,260 |
| 1315 × 5 | 6,575 |
| 1315 × 6 | 7,890 |
| 1315 × 7 | 9,205 |
| 1315 × 8 | 10,520 |
| 1315 × 9 | 11,835 |
| 1315 × 10 | 13,150 |
| 1315 × 11 | 14,465 |
| 1315 × 12 | 15,780 |
| 1315 × 13 | 17,095 |
| 1315 × 14 | 18,410 |
| 1315 × 15 | 19,725 |
| 1315 × 16 | 21,040 |
| 1315 × 17 | 22,355 |
| 1315 × 18 | 23,670 |
| 1315 × 19 | 24,985 |
| 1315 × 20 | 26,300 |
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: 1315 × k = 1310 × k + 5 × k.
- Each answer is 1315 more than the one before, so you can count on in steps of 1315.
Building it from tables you already know
To multiply 1315 by 9, multiply by 10 and take one 1315 away: 13,150 − 1315 = 11,835. To multiply by 11, multiply by 10 and add one more 1315: 13,150 + 1315 = 14,465. Multiplying by 4 is doubling twice: 1315 → 2,630 → 5,260.
Every multiple of 1315 is at least 1315, so there are none below 100 and 0 below 1,000. A number is in the 1315 times table exactly when it divides by 1315 with no remainder.
Odd, even and the last digit
Because 1315 is odd, the answers alternate between odd and even: 1315 × 1 = 1315 is odd, 1315 × 2 = 2,630 is even, and so on. Multiplying by 10 always puts a zero on the end: 1315 × 10 = 13,150, and 1315 × 100 = 131,500. Multiplying by 5 is half of multiplying by 10: half of 13,150 is 6,575.
Using the 1315 times table to divide
Every fact also works backwards: because 1315 × 7 = 9,205, you know 9,205 ÷ 1315 = 7 and 9,205 ÷ 7 = 1315. Practising the table and its division facts together halves the work.
1315 times table practice worksheet
- 1315 × 12 = ______
- 1315 × 12 = ______
- 1315 × 9 = ______
- 1315 × 1 = ______
- 1315 × 4 = ______
- 1315 × 4 = ______
- 1315 × 6 = ______
- 1315 × 1 = ______
- 1315 × 12 = ______
- 1315 × 6 = ______
- 1315 × 5 = ______
- 1315 × 8 = ______
Answer key
- 15,780
- 15,780
- 11,835
- 1,315
- 5,260
- 5,260
- 7,890
- 1,315
- 15,780
- 7,890
- 6,575
- 10,520
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 1315 pencils. How many pencils are in 8 boxes?
Answer
8 × 1315 = 10,520 pencils. - Tickets cost $1315 each. How much do 10 tickets cost?
Answer
10 × $1315 = $13,150. - 9,205 chairs are set out in rows of 1315. How many rows are there?
Answer
9,205 ÷ 1315 = 7 rows. - A plant grows 1315 millimetres a week. How much does it grow in 9 weeks?
Answer
9 × 1315 = 11,835 millimetres.
Questions
What is 1315 × 12?
15,780.
What is half of 1315 × 8?
1315 × 8 = 10,520, and half of that is 5,260, which is 1315 × 4. Halving one factor halves the answer.
What is 1315 times 0?
0. Any number multiplied by zero is zero, because zero groups of 1315 contain nothing.
What is 1315 × 7 and 1315 × 8?
1315 × 7 = 9,205 and 1315 × 8 = 10,520. These two are the facts most people find hardest, so they are worth practising on their own.
Is 19,725 in the 1315 times table?
Yes: 19,725 ÷ 1315 = 15 with no remainder. 19,726 is not, because dividing it by 1315 leaves a remainder of 1.
How do I learn the 1315 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.