How do you divide in thousands?
How do you divide in thousands?
To divide by 1000, move all digits in a number 3 place value columns to the right.
- To divide a number by 1000, move all of its digits 3 place value columns to the right.
- In this example we have 604 ÷ 1000.
- The ‘6’ in the hundreds column moves to the tenths column, immediately after the decimal point.
How do you divide with 1 digit divisors?
Single Digit Division
- STEP 1: Put 1728 in the dividend position, and the 6 in place of the divisor.
- STEP 2: Take the first digit of the dividend, in this case, 1.
- STEP 5: The next step is to bring down the next digit of the dividend, which is the 2.
- STEP 6: We repeat step 5 with the next digit of the dividend, which is 8.
How do you work out 45 divided by 5?
Using a calculator, if you typed in 45 divided by 5, you’d get 9. You could also express 45/5 as a mixed fraction: 9 0/5.
What must be divided from 45 to get?
Answer. Answer: -9 must be divided from 45 to get -5.
What divided by 12 gives you 3?
12 divided by what equals 3? In other words, you have 12 and you divide it by something and then you get 3. What is that something? Thus, the answer to “12 divided by what equals 3?” is 4.
What is blank * 3 equals 12?
Therefore, the answer to what divided by 3 equals 12 is 36. You can prove this by taking 36 and dividing it by 3, and you will see that the answer is 12. Tip: For future reference, when you are presented with a problem like “What divided by 3 equals 12?”, all you have to do is multiply the two known numbers together.
How do you divide by 7 quickly?
Dividing by 7
- Take the last digit in a number.
- Double and subtract the last digit in your number from the rest of the digits.
- Repeat the process for larger numbers.
- Example: Take 357. Double the 7 to get 14. Subtract 14 from 35 to get 21, which is divisible by 7, and we can now say that 357 is divisible by 7.
What is the rule to divide by 7?
Divisibility rules for numbers 1–30
| Divisor | Divisibility condition |
|---|---|
| 7 | Adding 5 times the last digit to the rest gives a multiple of 7. (Works because 49 is divisible by 7.) |
| Subtracting 2 times the last digit from the rest gives a multiple of 7. (Works because 21 is divisible by 7.) |
What can you divide 7 by?
Examples of numbers which are divisible by 7 are 28, 42, 56, 63, and 98. Divisibility by 7 can be checked by using long division, although this process can be quite time-consuming.
What can divide 11?
According to the divisibility rule of 11, we must subtract and then add the digits in an alternating pattern from left to right. If the answer is 0 or 11, then the result is divisible by 11.
How many times can 2 enter 13?
Notice that 2*6 = 12, so we can fit 2 into 13 six times.
How do you find a missing number divisible by 11?
Take the alternating sum of the digits in the number, read from left to right. If that is divisible by 11, so is the original number. So, for instance, 2728 has alternating sum of digits 2 – 7 + 2 – 8 = -11. Since -11 is divisible by 11, so is 2728.
