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Writing whole numbers as wordsEach digit in a number has a place value. It shows the position of a digit in a number. The first few place values are shown in the table.MillionsHundred thousandsTen thousandsThousandsHundredsTensUnitsNumbers can be written as words using a place value table.ExampleIn the number 52,604, the digit 5 has a value of 50,000 (fifty thousand) and the digit 4 has the value of 4 units (four).MillionsHundred thousandsTen thousandsThousandsHundredsTensUnits52604QQuestionHow do you write 68,542 in words?AHide answerMillionsHundred thousandsTen thousandsThousandsHundredsTensUnits6854268,542 can be broken into which is written as sixty eight thousand, five hundred and forty two.QQuestionHow do you write the number five million, seven hundred and twenty two thousand, six hundred and eight in figures?AHide answerMillionsHundred thousandsTen thousandsThousandsHundredsTensUnits5722608The number five million, seven hundred and twenty-two thousand, six hundred and eight is 5,722,608 in figures.Putting a comma after every three digits from the right breaks the number up, making it easier to say or write. |
Ordering whole numbersPlace values are used to order whole numbers.ExampleWhich of the following four sportspeople earns more in a week?Player A - £310,500Player B - £309,500Player C - £295,500Player D - £315,500First, put each sportsperson’s salary into a place value table.Hundred thousandsTen thousandsThousandsHundredsTensUnitsPlayer A310500Player B309500Player C295500Player D315500Next, look at each column in turn from the left:the smallest digit in the hundred thousands column is 2, so Player C earns the lowest amountthe smallest digit in the ten thousands column is 0, so Player B earns less than Players A and Dthe smallest digit in the thousands column is 0, so Player A earns less than Player DFrom highest to lowest, the order is:Player D - £315,500Player A - £310,500Player B - £309,500Player C - £295,500QQuestionPut the following numbers in order from smallest to largest:42,30043,29042,35043,20042,250AHide answerTen thousandsThousandsHundredsTensUnits4230043290423504320042250The numbers in order from smallest to largest are:42,25042,30042,35043,20043,290Inequality symbolsInequality symbols can be used to show which of a pair of numbers is greater.SymbolDefinition>Greater than - the wider part of the inequality sign faces the larger number. |
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