You round to the nearest whole number.
51 IS a whole number and so you do not need to do any estimating!
The sum of two fractions will only be a whole number if the fractions have a common denominator. When the denominators are different, the sum will be a fraction with a different denominator, making it impossible to be a whole number. Thus, estimating the sum of two fractions will generally result in a fraction, not a whole number.
Some people find it easier to add or subtract whole numbers but yes, you could round to the nearest half.
round to the nearest whole # after estimating the square root
You round to the nearest whole number.
It means to round a number to the nearest whole number, tens, hundreds, etc.
51 IS a whole number and so you do not need to do any estimating!
The sum of two fractions will only be a whole number if the fractions have a common denominator. When the denominators are different, the sum will be a fraction with a different denominator, making it impossible to be a whole number. Thus, estimating the sum of two fractions will generally result in a fraction, not a whole number.
Some people find it easier to add or subtract whole numbers but yes, you could round to the nearest half.
As a whole number it would not need estimating, but it would probably be estimated to the nearest 10, which would round it to 210.
A whole number does not include the fractions or decimal places.34.84 would round up to 35.
The nearest whole number is 0.The nearest whole number is 0.The nearest whole number is 0.The nearest whole number is 0.
round to the nearest whole # after estimating the square root
Quite simply because you NEED fractions. Fractions exist everywhere whether you chose to acknowledge them or not.
Estimating sumsUse rounded numbers to estimate sums.Example 1Give an estimate for the sum of 19.61 and 5.07 by rounding to the nearest tenth.Round each number to the nearest tenth.Example 2Estimate the sum of 19.61 + 5.07 by rounding to the nearest whole number.Round each number to a whole number.Estimating differencesUse rounded numbers to estimate differences.Example 3Give an estimate for the difference of 12.356 - 5.281 by rounding to the nearest whole number.Round each number to the nearest whole number.Now subtract.So 12.356 - 5.281 ≈ 7.Estimating productsUse rounded numbers to estimate products.Example 4Estimate the product of 4.7 × 5.9 by rounding to the nearest whole number.Round each number to a whole number.So 4.7 × 5.9 ≈ 30.Again, in decimals, as in whole numbers, if both multipliers end in .5, or are halfway numbers, rounding one number up and one number down will give you a better estimate of the product.Example 5Estimate the product of 7.5 × 8.5 by rounding to the nearest whole number.You can also round the first number down and the second number up and get this estimate.In either case, your approximation will be closer than it would be if you rounded both numbers up, which is the standard rule.Estimating quotientsUse rounded numbers to estimate quotients.Example 6Estimate the quotient of 27.49 ÷ 3.12 by rounding to the nearest whole number.Round each number to the nearest whole number.
fractions are parts of a whole number