1931 Times (1931×) Multiplication Table
1931 times table, 1 to 20
| 1931 × 1 | 1,931 |
| 1931 × 2 | 3,862 |
| 1931 × 3 | 5,793 |
| 1931 × 4 | 7,724 |
| 1931 × 5 | 9,655 |
| 1931 × 6 | 11,586 |
| 1931 × 7 | 13,517 |
| 1931 × 8 | 15,448 |
| 1931 × 9 | 17,379 |
| 1931 × 10 | 19,310 |
| 1931 × 11 | 21,241 |
| 1931 × 12 | 23,172 |
| 1931 × 13 | 25,103 |
| 1931 × 14 | 27,034 |
| 1931 × 15 | 28,965 |
| 1931 × 16 | 30,896 |
| 1931 × 17 | 32,827 |
| 1931 × 18 | 34,758 |
| 1931 × 19 | 36,689 |
| 1931 × 20 | 38,620 |
Patterns that help you remember it
- The last digits repeat in a cycle of 10: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0.
- Split it into tens and ones: 1931 × k = 1930 × k + 1 × k.
- Each answer is 1931 more than the one before, so you can count on in steps of 1931.
Building it from tables you already know
To multiply 1931 by 9, multiply by 10 and take one 1931 away: 19,310 − 1931 = 17,379. To multiply by 11, multiply by 10 and add one more 1931: 19,310 + 1931 = 21,241. Multiplying by 4 is doubling twice: 1931 → 3,862 → 7,724.
Every multiple of 1931 is at least 1931, so there are none below 100 and 0 below 1,000. A number is in the 1931 times table exactly when it divides by 1931 with no remainder.
Odd, even and the last digit
Because 1931 is odd, the answers alternate between odd and even: 1931 × 1 = 1931 is odd, 1931 × 2 = 3,862 is even, and so on. Multiplying by 10 always puts a zero on the end: 1931 × 10 = 19,310, and 1931 × 100 = 193,100. Multiplying by 5 is half of multiplying by 10: half of 19,310 is 9,655.
Using the 1931 times table to divide
Every fact also works backwards: because 1931 × 7 = 13,517, you know 13,517 ÷ 1931 = 7 and 13,517 ÷ 7 = 1931. Practising the table and its division facts together halves the work.
1931 times table practice worksheet
- 1931 × 3 = ______
- 1931 × 11 = ______
- 1931 × 8 = ______
- 1931 × 2 = ______
- 1931 × 5 = ______
- 1931 × 1 = ______
- 1931 × 8 = ______
- 1931 × 2 = ______
- 1931 × 5 = ______
- 1931 × 3 = ______
- 1931 × 11 = ______
- 1931 × 1 = ______
Answer key
- 5,793
- 21,241
- 15,448
- 3,862
- 9,655
- 1,931
- 15,448
- 3,862
- 9,655
- 5,793
- 21,241
- 1,931
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 1931 pencils. How many pencils are in 3 boxes?
Answer
3 × 1931 = 5,793 pencils. - Tickets cost $1931 each. How much do 7 tickets cost?
Answer
7 × $1931 = $13,517. - 7,724 chairs are set out in rows of 1931. How many rows are there?
Answer
7,724 ÷ 1931 = 4 rows. - A plant grows 1931 millimetres a week. How much does it grow in 10 weeks?
Answer
10 × 1931 = 19,310 millimetres.
Questions
What is 1931 × 12?
23,172.
What is half of 1931 × 8?
1931 × 8 = 15,448, and half of that is 7,724, which is 1931 × 4. Halving one factor halves the answer.
What is 1931 times 0?
0. Any number multiplied by zero is zero, because zero groups of 1931 contain nothing.
What is 1931 × 7 and 1931 × 8?
1931 × 7 = 13,517 and 1931 × 8 = 15,448. These two are the facts most people find hardest, so they are worth practising on their own.
Is 28,965 in the 1931 times table?
Yes: 28,965 ÷ 1931 = 15 with no remainder. 28,966 is not, because dividing it by 1931 leaves a remainder of 1.
How do I learn the 1931 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.