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There are 4 tens in 40. If you multiply 82 by ten four times, you'll get the answer.

820 + 820 + 820 + 820 = 3280

82 x 40 = 3280

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Q: What is the answer to how can you use multiplying by tens to find the product of 82x40?
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Related questions

Garth is multiplying 29x16 He has 174 after multiplying the ones and 290 after multiplying the tens Explain how Garth can find the final product?

if 29 x 6 = 174 and 29x 10 = 290 then the answer to 29 x 16 is made by adding up the answers to 29x6 and 29x10


How do you find a product by factoring the tens?

5x5, 5x50, 5x500


What does 10 tens equal?

The product of 10 tens is 100


When multiplying 37 x 4 how would regroup 14 tens?

37*4 = 148 which is 14 tens and 8 units


How can you use multiplying by tens to find the products of 82 x 40?

You cannot. You have to also use multiplication by 2 or 4 (or division by 5 or 25), or addition.


Why do you place a zero in the ones place of the second partial product in a multiplication problem?

Consider the example 234 x 26.When multiplying out, you do the ones digit first, then the tens digit:ones: 234 x 6 = 1404tens: 234 x 2 = 468and then add the results together.However, the value of the tens digit is the_digit x 10. So in this example, the tens digit is not worth two (2) but twenty (20 = 2 x 10). Thus the correct value of multiplying by the tens digit is:234 x 2 x 10 = 468 x 10 = 4680(The correct sum is: 234 x 26 = 1406 + 4680 = 6084)So when multiplying by the tens digit there will be a zero (0) on the end.Similarly when multiplying by a hundreds digit there will be two zeros (00) on the end.To avoid forgetting to do this, the zero(s) is(are) normally written in first before doing the multiplication by the tens (hundreds, etc) digit.


When multiplying 37 x 4 how would you regroup the 14 tens?

14 and 8 units


Why is the second partial product greater than the first partial product when you multiply by two 2-digit numbers?

The answer will depend on the order in which you do partial products. It is quite common in the UK for the first partial product to be the two digits in the tens' place and so that is often the largest. This ties in with the method for multiplying two binomials when they move on to algebra.


How would you regroup the 14 tens when multiplying 37 x4?

37x7=148 therefore 14x10+8=148 is regrouped


When multiplying a number by 10 move the decimal to the right. when multiplying a number by 0.1 move the decimal to the left. Why?

This is because we count in tens so that the place value of a digit is ten times the place value of the digit to its right.


When multiplying a number by 10, move the decimal to the right. When multiplying a number by 0.1, move the decimal to the left. Why?

This is because we count in tens so that the place value of a digit is ten times the place value of the digit to its right.


What value does the digit 3 represent after 2734 is multiplied by 1000?

The 3 is in the tens column, so it is thirty;Multiplying this by 1000 gives thirty thousand.