Oh, dude, like you can totally round 650 to 640 because who really needs that extra 10, right? Then, divide 640 by 8, which is like, super easy, and you get 80. So, your estimate for 650 divided by 8 is 80. Easy peasy, lemon squeezy!
To estimate 113.4 divided by 9, you can round 113.4 to 110 for easier calculation. Dividing 110 by 9 gives approximately 12.22. Therefore, the estimate of 113.4 divided by 9 is about 12.
To estimate the quotient of 8631 divided by 69 using compatible numbers, first round 69 to a nearby number that is easier to work with, such as 70. Then, divide 8631 by 70. Since 8631 is close to 8400 (which is 120 times 70), you can estimate that 8631 divided by 69 is approximately 120. This gives a rough estimate of the quotient.
It is not a requirement. However, it is easier to divide mentally if the denominator is a rational number.
25.4351
19
To estimate 113.4 divided by 9, you can round 113.4 to 110 for easier calculation. Dividing 110 by 9 gives approximately 12.22. Therefore, the estimate of 113.4 divided by 9 is about 12.
6.9877
Diocletian divided the empire in order to make it easier to rule.Diocletian divided the empire in order to make it easier to rule.Diocletian divided the empire in order to make it easier to rule.Diocletian divided the empire in order to make it easier to rule.Diocletian divided the empire in order to make it easier to rule.Diocletian divided the empire in order to make it easier to rule.Diocletian divided the empire in order to make it easier to rule.Diocletian divided the empire in order to make it easier to rule.Diocletian divided the empire in order to make it easier to rule.
11
To estimate the quotient of 8631 divided by 69 using compatible numbers, first round 69 to a nearby number that is easier to work with, such as 70. Then, divide 8631 by 70. Since 8631 is close to 8400 (which is 120 times 70), you can estimate that 8631 divided by 69 is approximately 120. This gives a rough estimate of the quotient.
It is not a requirement. However, it is easier to divide mentally if the denominator is a rational number.
25.4351
4.9048
19
20.5
To mentally estimate the total cost of items priced at $1.85 and $0.98, you can round the numbers to make the math easier. Round $1.85 to $2.00 and $0.98 to $1.00. Adding these rounded values gives you an estimated total of $3.00. This approach provides a quick and simple way to gauge the total cost.
30