Reading and Writing Numbers (Math 4)
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The document provides information about reading and writing large numbers up to 100,000 in symbols and words. It includes: 1) A place value chart to help read numbers correctly from left to right, stating the value of each digit based on its place. 2) Examples of writing out numbers in words, such as "thirty-four thousand, nine hundred seventy" and "one hundred seventy-seven thousand, nine hundred twenty-six". 3) Guidelines for writing large numbers as numerals, including using commas or spaces to separate periods in the number.
Reading and Writing Numbers (Math 4)
- 2. Read and write numbers up to 100 000 in symbols and words. LEARNING TARGET:
- 3. Have you gone to Boracay, Aklan?
- 4. In 2016, the top visitors were South Koreans, numbering about 300 000.
- 5. How many digits do you see in each numbers? Koreans 292 174 Chinese 177 926 Taiwanes e 57 765 Malaysia ns 34 970 American s 25 403 NUMBERS OF TOURISTS WHO VISITED BORACAY IN 2016 Australians 20 130 Singaporean s 16 446 Saudi Arabians 14 814 British 14 210 Japanese 12 195 Can you read the numbers?
- 6. Reading large numerals is easier with the aid of the place value chart. Thousands Units Hundred thousand s Ten thousand s Thousand s Hundreds Tens Ones 1 2 1 9 5 2 9 2 1 7 4
- 7. To read a number, start with the digits in the highest period. THOUSANDS Hundred Thousand s Ten Thousand s Thousand s 5 7 UNITS Hundred s Tens Ones 7 6 5
- 8. Read the digits as one number followed by the name of the period. THOUSANDS Hundred Thousand s Ten Thousand s Thousand s 5 7 UNITS Hundred s Tens Ones 7 6 5 fifty- seven thousand,
- 9. Read all the succeeding period names except the units period. THOUSANDS Hundred Thousand s Ten Thousand s Thousand s 5 7 UNITS Hundred s Tens Ones 7 6 5 fifty- seven thousand, seven hundred sixty-five
- 10. Let us read the numerals in the place value chart. Thousands Units Hundred thousand s Ten thousand s Thousand s Hundreds Tens Ones 7 8 9 1 4 is read as “seventy-eight nine hundred fourteen.” thousand,
- 11. Let us read the numerals in the place value chart. Thousands Units Hundred thousand s Ten thousand s Thousand s Hundreds Tens Ones 5 2 7 4 6 1 is read as “five hundred twenty-seven four hundred sixty-one thousand,
- 12. 34 970 “thirty-four thousand, nine hundred seventy”
- 13. 177 926 “one hundred seventy- seven thousand, nine hundred twenty-six”
- 14. 292 174 “two hundred ninety-two thousand, one hundred seventy-four”
- 15. ALWAYS READ NUMBERS FROM LEFT TO RIGHT. Think of place value when reading number words and numerals.
- 16. In writing large numbers as numerals, we use a comma or provide space to separate the periods. Example: a. Six hundred twenty-seven thousand, eight hundred twelve Providing space: 627 812 Using a comma: 627,812
- 17. Examples: b. One hundred eleven thousand, two hundred one Providing space: 347,655 Using a comma: 111,201 c. Three hundred forty-seven thousand, six hundred fifty-five Using a comma: Providing space: 111 201 347 655
- 18. A SPACE OR A COMMA SEPARATES THE PERIOD IN WRITING NUMBERS IN SYMBOLS.
- 19. NUMBERS ARE WRITTEN IN WORDS IN THE SAME WAY THAT THEY ARE READ.
- 20. WRITE THE FOLLOWING NUMBERS IN WORD FORM
- 21. 30 SECONDS TO WRITE YOUR ANSWER ON A PAPER.
- 33. ONE HUNDRED TWENTY-THREE THOUSAND, FOUR HUNDRED FIFTY- SIX