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Forms of the numbers
 

Forms of the numbers

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Differents forms of writing a number

Differents forms of writing a number

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  • 45, 289, 707, 655, 3, 999, 4,573 6,375 8,004

Forms of the numbers Forms of the numbers Presentation Transcript

  • Writing Numbers Standard, Expanded, Word KAnglin2006
  • Learning and Thinking:
  • Let’s talk about the different ways we can read or write numbers: There are 3 ways to read or write numbers: Standard Word Expanded
  • Standard Form Let’s look at the different forms. WRITE THE NUMBER 536
  • Word Form Let’s look at the different forms. WRITE THE NUMBER USING WORDS. Three hundred four
  • Expanded Form Let’s look at the different forms. A NUMBER WRITTEN AS THE SUM OF THE VALUE OF ITS DIGITS. 200+30+8=238
  • Mini Board Action! Chin Check
  • Let’s PRACTICE Standard Form WRITE THE NUMBER 45 289 707 655 3 999 4,573 6,375 8,004
  • Advanced or 4 th graders Let’s PRACTICE Standard Form WRITE THE NUMBER 23,368 723,368 4,923,368
  • Let’s PRACTICE Word Form WRITE THE NUMBER USING WORDS. one: 1 two: 2 three: 3 four: 4 five: 5 six: 6 seven: 7 eight: 8 nine: 9 ten: 10 twenty: 20 thirty: 30 forty: 40 fifty: 50 sixty: 60 seventy: 70 eighty: 80 ninety: 90 hundred:100 thousand: 1,000 28 twenty - eight 362 three hundred sixty - two 705 seven hundred five 3,249 three thousand two hundred forty-nine
  • Let’s PRACTICE Expanded Form A NUMBER WRITTEN AS THE SUM OF THE VALUE OF ITS DIGITS. What does that mean? I don’t get it.
  • A NUMBER WRITTEN AS THE SUM OF THE VALUE OF ITS DIGITS. Remember when we looked at numbers and their value? The value of the 2 is 2 thousands, or 2,000 The value of the 3 is 3 hundreds, or 300 The value of the 7 is 7 tens, or 70 The value of the 5 is 5 ones, or 5 thousands hundreds tens ones 2, 3 7 5
  • 9,000 400 20 7 9,000 + 400 + 20 + 7 = 9,427 8,000 600 20 0 8,000 + 600 + 20 + 0 = 8,620 thousands hundreds tens ones 9, 4 2 7 thousands hundreds tens ones 8, 6 2 0
  • 4,000 200 50 5 4,000 + 200 + 50 + 5 = 4,255 6,000 700 40 3 6,000 + 700 + 40 + 3 = 6,743 thousands hundreds tens ones 4, 2 5 5 thousands hundreds tens ones 6, 7 4 3
  • 2,338 3,360 8,524 9,420 2,000 + 300 + 30 + 8 =2,338 8,000 + 500 + 20 + 4 =8,524 9,000 + 400 + 20 + 0 =9,420 3,000 + 300 + 60 + 0 = 3,360 Let’s Practice
  • Advanced or 4 th graders 62,338 13,360 48,524 59,420 60,000+ 2,000 + 300 + 30 + 8 = 62,338 40,000 + 8,000 + 500 + 20 + 4 =48,524 50,000 + 9,000 + 400 + 20 + 0 = 59,420 10,000+ 3,000 + 300 + 60 + 0 = 13,360 Let’s Practice
  • Have a happy math session!