I think this means what digit appears in the units column (the right-most) when you multiply a number by 5. If the original number was even (divisible exactly by 2) the right-most digit will be "0". If odd, it will be "5". Examples 30 x 5 = 150, and 31 x 5 =155. If there are places to the right of the decimal point, you could get anything, example 31.6 x 5 = 158.0
8
To find the partial product for 315 x 4, you multiply each digit of 315 by 4 separately. Starting with the rightmost digit, you get 5 x 4 = 20. Next, you move to the middle digit, 1, and get 1 x 4 = 4. Finally, you multiply the leftmost digit, 3, by 4 to get 12. Combining these results, you get the partial products 120, 60, and 4, which sum up to 484.
123, three number 45, two number
143x37----1001 First you multiply the 7 by each digit in 1 4 3, carrying over tens digits.429 Then moving over to left 1 place, multiply 3 by 143.5291 Then add the two numbers in the columns. Answer = 5291
You had me until "product." The product of 4 digits can't be prime.
To multiply two digit numbers, multiply each place value of a factor by each place value digit and add the results.
In division, the partial quotient method involves breaking down the dividend into smaller, more manageable parts to simplify the division process. The partial product method, on the other hand, is commonly used in multiplication and involves multiplying each digit in one number by each digit in the other number and then adding the results. To perform the partial product method, you would multiply each digit of the multiplicand by each digit of the multiplier, starting from the rightmost digit and moving leftwards, and then summing up the products to get the final result.
8
The product of two digit numbers is always greater than either.
the place of each digit help the value of the number by using your multuplication
When estimating, you round each of the terms. When the ones-place digit is greater than five, the tens-place digit rounds up. Because 77 is greater than 75, it rounds up to 80. And because 33 is less than 35, it rounds to 30. So, to estimate the product of 77 and 33, you multiply 80 and 30. 80 x 30 = 240. Therefore, the answer is 240.
In this case you can take each digit and multiply it by 3, to give 939.
To find the partial product for 315 x 4, you multiply each digit of 315 by 4 separately. Starting with the rightmost digit, you get 5 x 4 = 20. Next, you move to the middle digit, 1, and get 1 x 4 = 4. Finally, you multiply the leftmost digit, 3, by 4 to get 12. Combining these results, you get the partial products 120, 60, and 4, which sum up to 484.
You multiply together the components of each product.
123, three number 45, two number
143x37----1001 First you multiply the 7 by each digit in 1 4 3, carrying over tens digits.429 Then moving over to left 1 place, multiply 3 by 143.5291 Then add the two numbers in the columns. Answer = 5291
You had me until "product." The product of 4 digits can't be prime.