2. Chapter 1

3. Lesson 1-1

4. Objective/ I can… I can… understand whole numbers Homework: Worksheet 1-1

5. New Vocabulary Standard form: number form (ex: 1,234) < “less than” = “equal” > “greater than”

6. Examples and Notes TrillionsBillionsMillionsThousandsOnes Hundred TrillionsTen- TrilionsTrillionsHundred BillionsTen BillionsBillionsHundred MillionsTen MillionsMillionsHundred Thousands Ten ThousandsThousandsHundredsTensOnes Place Value: 15 138 1,862, 394

7. Examples and Notes Compare: 8,215 ______ 8,125 8,801 ______ 810______ 801 29,286_____29,826 ______ 29,628

8. Write in words: 1,256- One thousand, two hundred, fifty six. – No “AND”! 1,001,001 One million, one thousand, one

9. Lesson 1-2

10. Objective/ I can… I can… Estimate with whole numbers Homework: Worksheet 1-2 and puzzle 1-2

11. New Vocabulary Compatible numbers: Numbers that are easy to compute mentally

12. Examples and Notes Estimate by rounding (nearest 10 or 100): 37 + 62 + 48 40 + 60 + 50 ≈ 150 121-82 120 -80≈ 40

13. Compatible Numbers (use mainly for x and ÷): 38÷6 36 ÷6 ≈6 47 ÷8 48÷8≈6 29×41 30×40≈1,200 2×3,978 2×4,000 ≈8,000

14. Khan Academy Links Video: http://www.khanacademy.org/math/arithmeti c/multiplication-division/v/rounding-whole- numbers-3 http://www.khanacademy.org/math/arithmeti c/multiplication-division/v/rounding-whole- numbers-3 Activities: http://www.khanacademy.org/math/arithmeti c/decimals/e/rounding_whole_numbers http://www.khanacademy.org/math/arithmeti c/decimals/e/rounding_whole_numbers

15. Lesson 1-3

16. Objective/ I can… I can… Understand and use the properties of numbers Homework: Worksheet 1-3

20. Khan Academy Links Video: Commutative Associative Activities: Commutative Practice Associative Practice

21. Lesson 1-4

22. Objective/ I can… I can… Apply the order of operations Homework: Worksheet 1-4 and p 18, #2- 30 evens

23. New Vocabulary Expression: No equal sign ( 3x5x2 ) Parentheses Exponents Multiplication Division Addition Subtraction “Please Excuse My Dear Aunt Sally”

24. Examples and Notes Find the value of each expression: 17- 4 x 2 34 + 5 x 2 - 17

25. Examples and Notes Find the value of each expression: (6+18) ÷ 3 × 2 (12-9) × (6+1)

26. Examples and Notes Find the value of each expression: 200 – (99 ÷ 3) × 2

27. Khan Academy Links Video: Order of Operations Activities: Order of Operations Practice

28. Lesson 1-5

29. Objective/ I can… I can… Read, write and round decimals Homework: Worksheet 1-5, P.24 #4-32 evens

30. New Vocabulary Expanded form: A sum that shows the place value of each number Ex: standard form 0.75 Expanded form 0.7 + 0.05 Ex: standard form 1.601 Expanded form 1 + 0.6 + 0.001

31. Place value (right of the decimal) HundredsOnes.TenthshundrethsthousandthsTen thousandths Hundred thousandthsMillionthsTen millionthsHundred millionthsbillionthsTen BillionthsHundred billionths Trillionths

32. Examples and Notes Ex: 2.65 Read the place value word for the last number The 5 is in the hundredths place so, Two and Sixty Five hundredths

33. Ex: 13.841 Read the place value word for the last number The 1 is in the thousandths place so, Thirteen AND eight hundred for one thousandths

34. Examples and Notes Ex: 9.04 Read the place value word for the last number The 4 is in the hundredths place so, Nine and four hundedths

35. Examples and Notes Rounding Decimals – Same as rounding whole numbers Underline the place value you’re rounding to. Look next door, 0-4 to the floor, 5-9 climb the vine!

36. Examples and Notes Round to the nearest hundredth 1.52261.5226 Round to the nearest tenth 9.0865129

37. Khan Academy Links Video: Rounding Decimals Activities: Rounding Decimals Practice

38. Lesson 1-6

39. Objective/ I can… I can… Compare and Order Decimals Homework: Worksheet 1-6 and p.29 #2-20 (evens)

40. New Vocabulary Annex: to add a zero at the end of a decimal number Ex: 0.3 (three tenths) Ex: 0.30 (thirty hundredths) Does not change the value of the number (0.3 = 0.30)

41. Examples and Notes Use a model to compare 0.4 and 0.36 0.4________0.36

42. Examples and Notes An easier way… Annex zeros Order from least to greatest 0.5 0.61 0.07 0.312 Answer:

43. Examples and Notes Order from least to greatest 3.059, 3.64, 3.46 (use annex zeros) Answer

44. Khan Academy Links Video: Ordering Decimals Activities: Ordering Decimals

45. Lesson 1-7

46. Objective/ I can… I can… Add and subtract decimals Homework: Worksheet 1-7 and p.34 #6-26 evens Show your work!!!

47. New Vocabulary Front End Estimation: Add the front digits, then estimate the rest. Ex: 1.79 1.29 +1.49 Solve:

48. Examples and Notes For + and -, LINE UP THE DECIMAL POINTS! 6.8 + 4.65 + 2.125 Estimate first  Then solve (annex zeros) Are they close?

49. Examples and Notes For + and -, LINE UP THE DECIMAL POINTS! 3.026 + 14.7 + 1.38 Estimate first  Then solve (annex zeros) Are they close?

50. Examples and Notes Front End estimation 2.1 +3.4 (whole #s, then decimals, then combine) Answer: _________

51. Examples and Notes Front End estimation 3.92 + 16.21 (whole #s, then decimals, then combine) Answer: ________

52. Examples and Notes Front End estimation 16 – 8.79 (whole #s, then decimals, then combine) Annex zeros Answer:_____

53. Khan Academy Links Video: Add Decimals Subtract Decimals Activities: Add Decimals Subtract Decimals

54. Lesson 1-8

55. Objective/ I can… I can… Multiply decimals Homework: Worksheet 1-8

59. Khan Academy Links Video: Multiply Decimals Activities: Multiply Decimals Practice

60. Lesson 1-9

61. Objective/ I can… I can… Divide decimals Homework: Worksheet 1-9

65. Khan Academy Links Video: Divide Decimals Activities: Divide Decimals Practice