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1 Everyday Math Grade 4 – Lesson 2.3 Place Value in Whole NumbersCopyright © 2010 Kelly Mott 2 Lesson Components: Part 1: Math Boxes 2.3 Page 33 Part 2: ReviewPart 3: PowerPoint Lesson Part 4: Math Journal Page 32 Part 5: Place Value Chart Page 31 Part 6: Worksheets Copyright © 2010 Kelly Mott 3 Math Boxes Lesson 2.3 Page 33 Copyright © 2010 Kelly Mott 4 Math Box 1: Copyright © 2010 Kelly Mott 5 Math Box 2: Copyright © 2010 Kelly Mott 6 Math Box 3: Copyright © 2010 Kelly Mott 7 Math Box 4: Copyright © 2010 Kelly Mott 8 Math Box 5: Copyright © 2010 Kelly Mott 9 Math Box 6: Copyright © 2010 Kelly Mott 10 11 REVIEW Copyright © 2010 Kelly Mott 12 Name Collection Box 18 1 Copyright © 2010 Kelly Mott 13 14 Part 1: Place Value to the Hundred MillionsLesson 2.3 Part 1: Place Value to the Hundred Millions Copyright © 2010 Kelly Mott 15 Place Value Helpful Hint: You can think of each period as a family.Copyright © 2010 Kelly Mott 16 Place Value Practice 1 What number is in the tens place? ____________________________ hundred thousands place? ________________ ten millions place? ______________________ thousands place? _______________________ 8 7 6 4 5 3 2 1 2 17 Place Value Practice 2 What number is in the hundreds place? ________________________ hundred millions place? __________________ ten thousands place? ____________________ millions place? _________________________ 8 7 6 4 5 3 2 1 3 18 Go to Turning Point ReviewSkip Turning Point Review Copyright © 2010 Kelly Mott 19 1. What number is in the tens place?2 8 Copyright © 2010 Kelly Mott 20 2. What number is in the millions place?7 3 5 Copyright © 2010 Kelly Mott 21 3. What number is in the hundred thousands place?9 4 Copyright © 2010 Kelly Mott 22 4. What number is in the ten millions place?8 4 Copyright © 2010 Kelly Mott 23 5. What number is in the hundreds place?2 8 7 Copyright © 2010 Kelly Mott 24 6. What place is the number 1 in ?thousands ones ten millions Copyright © 2010 Kelly Mott 25 7. What place is the number 3 in ?hundred thousands millions ten millions Copyright © 2010 Kelly Mott 26 8. What place is the number 0 in ?thousands hundreds ten thousands Copyright © 2010 Kelly Mott 27 9. What place is the number 5 in ?thousands millions ten millions Copyright © 2010 Kelly Mott 28 10. What place is the number 7 in?millions ten thousands hundred millions Copyright © 2010 Kelly Mott 29 Part 2: Reading Numbers to the Hundred MillionLesson 2.2 Part 2: Reading Numbers to the Hundred Million Copyright © 2010 Kelly Mott 30 Place Value Helpful Hint: You can think of each period as a family.Copyright © 2010 Kelly Mott 31 3 2 7,8 1 2 Reading Big Numbers Lets Practice:Read in between in each comma. Then say the place name or family name when you get to each comma. Lets Practice: 3 2 7,8 1 2 Copyright © 2010 Kelly Mott 32 5 3 7,8 1 2,6 4 9 Reading Big Numbers Lets Practice Another One:Read in between in each comma. Then say the place name or family name when you get to each comma. Lets Practice Another One: 5 3 7,8 1 2,6 4 9 Copyright © 2010 Kelly Mott 33 Reading Big Numbers 1 e 881,723,538 Copyright © 2010 Kelly Mott 34 Reading Big Numbers 2 e 110,256,733 Copyright © 2010 Kelly Mott 35 Reading Big Numbers 3 e 623,307,141 Copyright © 2010 Kelly Mott 36 Reading Big Numbers 4 e 75,500,006 Copyright © 2010 Kelly Mott 37 Reading Big Numbers 5 e 1,006,920 Copyright © 2010 Kelly Mott 38 Reading Big Numbers 6 e 416,333,802 Copyright © 2010 Kelly Mott 39 Reading Big Numbers 7 e 117,020,999 Copyright © 2010 Kelly Mott 40 Reading Big Numbers 8 e 8,003,008 Copyright © 2010 Kelly Mott 41 Reading Big Numbers 9 e 935,017,566 Copyright © 2010 Kelly Mott 42 Reading Big Numbers 10 e 301,410,013 Copyright © 2010 Kelly Mott 43 Part 3: Identifying Value to the Hundred MillionLesson 2.2 Part 3: Identifying Value to the Hundred Million Copyright © 2010 Kelly Mott 44 Value of a Number To find the value of a digit, follow these steps:Circle the number Write the digit down Then count the # of places after the digit Add that same # of zeros Example #1: 678, 143, 355 What is the 7 worth? ___________________________ Example#2: 980, 716, 040 What is the 9 worth? ___________________________ 4 Copyright © 2010 Kelly Mott 45 Value of a Number Practice 1Problem #1: 290, 763, 891 What is the 3 worth? ___________________________ Problem#2: 856, 742, 121 What is the 5 worth? ___________________________ Problem#3: 260, 158, 403 What is the 2 worth? ___________________________ 5 Copyright © 2010 Kelly Mott 46 Value of a Number Practice 2Problem #1: 289, 641, 099 What is the 8 worth? ___________________________ Problem#2: 654, 152, 631 What is the 2 worth? ___________________________ Problem#3: 397, 126, 848 What is the 4 worth? ___________________________ 6 Copyright © 2010 Kelly Mott 47 Value of a Number Practice 3Problem #1: 210, 983, 725 What is the 5 worth? ___________________________ Problem#2: 180, 425, 005 What is the 8 worth? ___________________________ Problem#3: 242, 905, 127 What is the 1 worth? ___________________________ 7 Copyright © 2010 Kelly Mott 48 Part 4: Expanded Form to the Hundred MillionLesson 2.2 Part 4: Expanded Form to the Hundred Million Copyright © 2010 Kelly Mott 49 Expanded Form Example Expanded form is one way to write numbers.You can put numbers in expanded form by writing the value of each digit. Example 1: 729, 315, 468 __________________ + __________________ + __________________ + __________________ + __________________ + __________________ + __________________ + __________________ + __________________ 8 Copyright © 2010 Kelly Mott 50 Expanded Form Practice 1Problem 1: 657,291,542 __________________ + __________________ + __________________ Problem 2: 491,352,366 9 Copyright © 2010 Kelly Mott 51 Expanded Form Practice 2Problem 3: 700,925,501 __________________ + __________________ + __________________ + __________________ Problem 4: 401,592,380 __________________ 10 Copyright © 2010 Kelly Mott 52 Expanded Form Practice 3Problem 5: 67,216,599 __________________ + __________________ + __________________ + __________________ Problem 6: 490,314,016 __________________ 11 Copyright © 2010 Kelly Mott 53 Part 5: Expanded Form to the Hundred Million in REVERSELesson 2.2 Part 5: Expanded Form to the Hundred Million in REVERSE Copyright © 2010 Kelly Mott 54 Expanded Form in Reverse 1,000 ,000 40 + + 12 Copyright © 2010 Kelly Mott 55 Expanded Form in Reverse 2800, ,000,000 90, ,000,000 3, ,000 ,000 + + 13 Copyright © 2010 Kelly Mott 56 Copyright © 2010 Kelly Mott 57 Does this make sense? Copyright © 2010 Kelly Mott 58 59 Everyday Math Journal Page: 32HOMEWORK Everyday Math Journal Page: 32 Copyright © 20010Kelly Mott 60 61 HOMEWORK Copyright © 20010Kelly Mott 62 HOMEWORK Copyright © 20010Kelly Mott 63 HOMEWORK Copyright © 20010Kelly Mott 64 HOMEWORK Copyright © 20010Kelly Mott 65 HOMEWORK Copyright © 20010Kelly Mott 66 HOMEWORK Copyright © 20010Kelly Mott 67 HOMEWORK Copyright © 20010Kelly Mott 68 HOMEWORK Copyright © 20010Kelly Mott 69 Copyright © 2010 Kelly Mott 70 71 Everyday Math Journal Page: 31PLACE VALUE CHART Everyday Math Journal Page: 31 Copyright © 20010Kelly Mott 72 73 74 Lesson 2.2 Part 6: WorksheetsCopyright © 2010 Kelly Mott 75 76 77 78 79

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