the product of a number and 5 is 80
Friday, April 12, 2019 9:40:15 PM
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A number that has a factor of two will have atleast one zero on the end in the same way as, in base ten a number that has a factor of ten will have at least one zero. Use estimation to determine which of the following answers is reasonable. Similarly the number may go on to be a factor of 32 and 64 as well. Whether it's inflating tires, powering air tools, or blowing glass, this compressor will give you what you need for any task. These numbers are not easy to multiply.

Estimates: Strategy 1: Round both factors to the nearest one. Strategy: Round one factor up and one factor down to estimate the product. Estimate: Strategy 3: Use compatible numbers to estimate the product. Example 3: Estimate the product: 74. There are other strategies we can use.

This is because 50 and 30 are both less than the actual factors and 60 and 40 are both greater than the actual factors. You may use paper and pencil to help you estimate. In the example above, the ones digit of each factor is close to 5. Why don't we show the price? Some manufacturers restrict how we may display prices. The compatible numbers strategy makes it easy to do mental arithmetic. Carrier destination shipping charges are included in the order shipping fee that will be displayed in the shopping cart. You will not be required to complete the purchase.

Round both factors down Round both factors up Answer: The product of 74. There does seem to be something of a pattern. The correct answer among the choices given above is option B. The Solution to this is that when we note a number is a factor of 2, 4, 8, 16, 32 or 64 we only add one zero knowing that we will already have considered its lower factors and will go on to consider any higher factors. This is because 70 and 5 are both less than the actual factors and 80 and 6 are both greater than the actual factors. Base five is a counting system where rather than there being 10 available digits 0 - 9 there are 5 0 - 4 hence the digits of a base 5 number represent from the right, 1's, 5's, 25's, 125's etc.

Example 10: Jill multiplied 21. The factors of 80 are 1,2,4,5,8,10,16,20,40,80. Obviously some numbers have more that one factor of 5. Strategy: Round both factors down and then both factors up to find a range for the product. To fully understand the statement, we understand each word and write it in an algebraic form.

So far, we have tried three different strategies for estimating decimal products. That is to say the number of times you can divide a number by 5 without getting a non integer result. Estimates will vary depending on the strategy used. Ingersoll Rand, the world leader in air power, is bringing the power to you to tackle any project you may have. If we take the negative of those, they'll multiply to -80 since 5 factors means 5 negative numbers multiplied, which makes another negative negative an even number of negative products is a positive number, an odd number of negative products is a negative number. Bring industrial strength power to your home with the Ingersoll Rand 7.

Thus, it is easier to round one factor up and one factor down 10 x 10 than to round each decimal to the nearest one 16 x 7. I have designed a spread sheet to convert the numbers 1 to 100 into binary and count up the number of zeros, you will need excel and possibly to have the analytics toolkit installed. Another way of thinking of this is with respect to the factors of 5. For each coefficient, determine whether it is significant at the 95% confidence level? Example 6: Estimate the product: 26. The numbers 25 and 3 are compatible since they make it easy to multiply mentally. The table above is in fact an account of all the factors of 5 in the range 1 to 100. Use estimation to choose the correct product: 38.

Power Type: Electric Phase: Single Product Weight: 593 lb. When estimating the product of 5. Thus, we can be certain that the product ranges from 1,500 to 2,400. When we round one factor up and one factor down, we round to the tens place. The product of a number and 5 is no more than 8. Example 2: Estimate the product: 46.

For more information, please refer to our. The product of a number and 5 would mean 5n where n is the number. Estimate: Strategy 4: Round both factors down and then both factors up to find a range for the product. Since 5 is a prime number then there is no way of making a zero other than by multiplying by a number that ends in a zero when written in base 5. Note that in Example 3, we used one strategy that consisted of two parts. Let's try the two strategies shown below.

Which of the following numbers did she use to get a reasonable estimate and multiply mentally? However, 50 and 30 are both less than the actual factors, so we will get an underestimate. To solve this problem, we will estimate the of these decimal. We know that the product of 74. May not be combined with any other credit promotion offer. The approach here is going to be roughly the same.