Numbers and place values
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The document discusses whole numbers and place value. It provides examples of writing out whole numbers in word form by identifying the units, tens, hundreds, thousands, ten thousands, and hundred thousands places. The numbers 2,457,986 and 589,345 are used to demonstrate reading out numbers and identifying the digit in specific places.
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Numbers and place values
- 1. Mathematics 1º ESO IES Granadilla de Abona
- 2. The Whole numbers are the “counting numbers” when 0 is included. 0, 1, 2, 3, 4, 5, 6, 7, … The numbers 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 have one digit and the numbers 10, 11, 12, 13, … have two digits.
- 3. Whole numbers are made up from units, tens, hundreds, thousands and so on. For example: 3 . 7 5 9 . 2 3 8 UNITS TENS HUNDREDS THOUSANDS TEN THOUSANDS HUNDRED THOUSANDS MILLIONS Observe that in Spain we use the decimal point every three digits, while in England they use a comma: 3,759,238
- 4. 2.457.987 Can you read this number? two million four hundred and fifty-seven thousand nine hundred and eighty-six. How many digits does it have? It has seven digits. What number is in the tens place? What number is in the ten thousands place? What number is in the hundreds place? 8 5 9
- 5. 589.345 Can you read this number? Five hundred and eighty –nine thousand three hundred and forty-five. How many digits does it have? It has six digits. What number is in the tens place? What number is in the thousands place? What number is in the units place? 4 9 5