1. 5 Minute Check
Answer in your notebook. Find the GCF and and 60 Find the LCM and and 60

2. 5 Minute Check
Answer in your notebook. Find the GCF and 13

3. 5 Minute Check
Answer in your notebook. Find the GCF and 13 11: 1, 11 13: 1, 13 The GCF of any two prime numbers is always 1

4. 5 Minute Check
Answer in your notebook. Find the GCF and 60

5. 5 Minute Check
Answer in your notebook. Find the GCF and 60 15: 1, 3, 5, 15, 60: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60 If the smaller number goes into the larger number, smaller is the GCF.

6. 5 Minute Check
Answer in your notebook. Find the LCM and 13

7. 5 Minute Check Answer in your notebook. Find the LCM 3. 11 and 13
11: 11, 22, 33, 44, 55, 66, 77, 88, 99, 110,121, 132,143
13: 13, 26, 39, 52, 65, 78, 91, 104,117, 130, 143
If numbers are prime, the LCM will the product of those numbers.

8. 5 Minute Check
Answer in your notebook. Find the LCM and 60

9. 5 Minute Check
Answer in your notebook. Find the LCM and 60 15: 15, 30, 45, 60, 75…..…. 60: 60…… If the smaller number goes into the larger number, larger is the LCM.

10. Lesson 2.3 Percents and Fractions
Friday, Nov 4
Lesson 2.3 Percents and Fractions

11. Lesson 2.2 Percents and Fractions
Friday, Nov 4
Lesson 2.2 Percents and Fractions

12. Percents and Fractions
Objective: To understand how to write percents as fractions and vice versa.

13. Percents and Fractions
A percent is a ratio that compares a number to 100. e.g. 45% = 45 out of 100 = 𝟒𝟓 𝟏𝟎𝟎

14. Percents and Fractions
To write a percent as a fraction, write the percent as a rate per100 . Then simplify, if needed. Example: 40% = 𝟒𝟎 𝟏𝟎𝟎 ÷ 𝟐𝟎 𝟐𝟎 = 𝟐 𝟓

15. Percents and Fractions
Write the percent as a fraction in simplest form. 60%

16. Percents and Fractions
Write the percent as a fraction in simplest form. 60% means 60 out of % = 𝟔𝟎 𝟏𝟎𝟎 ÷ 𝟐𝟎 𝟐𝟎 = 𝟑 𝟓
On today’s assignment circle your answer.

17. Percents and Fractions
Write the percent as a fraction in simplest form. 1%

18. Percents and Fractions
Write the percent as a fraction in simplest form. 1% means 1 out of 100 1% = 𝟏 𝟏𝟎𝟎

19. Percents and Fractions
Write the percent as a fraction in simplest form. 300%

20. Percents and Fractions
Write the percent as a fraction in simplest form. 300% means 300 out of % = 𝟑𝟎𝟎 𝟏𝟎𝟎 = 3

21. Percents and Fractions
The table shows the percent of each movie type rented during the month. What fraction of the rentals were action movies?

22. Percents and Fractions
The table shows the percent of each movie type rented during the month. What fraction of the rentals were action movies? 35% = 𝟑𝟓 𝟏𝟎𝟎 ÷ 𝟓 𝟓 = 𝟕 𝟐𝟎

23. Percents and Fractions
Write each fraction as a percent.
1 4
To Write a Fraction as a Percent.
Step 1 – Simplify the fraction, if needed.

24. Percents and Fractions
Write each fraction as a percent.
1 4
To Write a Fraction as a Percent.
Step 1 – Simplify the fraction, if needed.

25. Percents and Fractions
Write each fraction as a percent.
1 4
To Write a Fraction as a Percent.
Step 2 – Set up a proportion with 100 in the denominator of the 2nd fraction.

26. Percents and Fractions
Write each fraction as a percent.
1 4 = ? 100
To Write a Fraction as a Percent.
Step 2 – Set up a proportion with 100 in the denominator of the 2nd fraction.

27. Percents and Fractions
Write each fraction as a percent.
1 4 = ? 100
To Write a Fraction as a Percent.
Step 3 – Solve.

28. Percents and Fractions
Write each fraction as a percent.
1 4 = ? 100
To Write a Fraction as a Percent.
Step 3 – Solve.
x ?

29. Percents and Fractions
Write each fraction as a percent.
1 4 = = 25%
To Write a Fraction to a Percent.
Step 3 – Solve.
x 25
Don’t forget the percent sign!
x 25

30. Percents and Fractions
Write each fraction as a percent.
6 10
Step 1 - ?

31. Percents and Fractions
Write each fraction as a percent.
6 10
I’m choosing not to simplify, why?
Step 2 - ?

32. Percents and Fractions
Write each fraction as a percent.
= ? 100
Step 3 – ?

33. Percents and Fractions
Write each fraction as a percent.
= = 60%
x 10
Don’t forget the percent sign!
x 10

34. Percents and Fractions
Write each fraction as a percent.
2 100

35. Percents and Fractions
Write each fraction as a percent.
= 2%
Remember – a percent is a ratio per 100.

36. Percents and Fractions
Write each fraction as a percent.
÷ = = = 40%
x 10
x 10

37. Percents and Fractions
Write each fraction as a percent.
÷ = = = 40%
x 10
x 10

38. Percents and Fractions
Mitch got 12 out of 25 questions correct on the math quiz. What was his percent?

39. Percents and Fractions
Mitch got 12 out of 25 questions correct on the math quiz. What was his percent?
= = 48%
x 4
x 4

40. Partners
Write each fraction as a percent.
4 5

41. 4 5 = 80 100 = 80% Partners Write each fraction as a percent. x 20
4 5 = = 80%
x 20
x 20

42. Partners
Write each fraction as a percent.
7 35

43. Partners
Write each fraction as a percent.
÷ = = = 20%
x 20
x 20

44. Percents and Fractions
How could we write 75% as a decimal? Hint – convert to a fraction and think of the word form !

45. Percents and Fractions
How could we write 75% as a decimal?
75% =

46. Percents and Fractions
How could we write 75% as a decimal?
75% = = 0.75

47. Percents and Fractions
Express the percent as a decimal.
48%

48. Percents and Fractions
Express the percent as a decimal.
48% = = 0.48

49. Percents and Fractions
Express the percent as a decimal.
50%

50. Percents and Fractions
Express the percent as a decimal.
50% = = 0.50 or 0.5

51. Percents and Fractions
Express the percent as a decimal. 5%

52. Percents and Fractions
Express the percent as a decimal.
5% = = 0.05

53. Percents and Fractions
Express the percent as a decimal.
125%

54. Percents and Fractions
Express the percent as a decimal.
125% = = = 1.25

55. Percents and Fractions
Express the percent as a decimal. 9%

56. Percents and Fractions
Express the percent as a decimal.
9% = = = 0.09

57. Percents and Fractions
Agenda Notes Skills Practice 2.2 Due by the end of the period Circle all answers! Mid-Chapter 2 Quiz Tuesday, Nov 8

58. Percents and Decimals
Convert a Decimal to a Percent Reverse method 2.

59. 0.65. = 65% Percents and Decimals Convert a Decimal to a Percent
Reverse method 2.
Example:
0.65. = 65%

60. Percents and Decimals
Write 0.25 as a percent. Do this on your own

61. Percents and Decimals
Write 0.25 as a percent.
0.25. = 25%

62. Percents and Decimals
Write 0.73 as a percent. Do this on your own)

63. Percents and Decimals
Write 0.73 as a percent.
0.73. = 73%

64. Percents and Decimals
Write 0.4 as a percent. Do this on your own)

65. Percents and Decimals
Write 0.4 as a percent.
0.40. = 40%

66. Percents and Decimals
Write 0.05 as a percent. Do this on your own

67. Percents and Decimals
Write 0.05 as a percent.
0.05. = 05% or just 5%

68. Percents and Decimals
The United States produces more corn than any other country, producing 0.35 of the total corn crops. What is the percentage?

69. Percents and Decimals
How would you write 43 % as a decimal? Do this on your own.

70. 43 4 =43100 = 43.75% Percents and Decimals
How would you write 43 % as a decimal?
43 4 =43100 = 43.75%
.43.75% =

71. Percents and Decimals
Agenda Notes Homework – Homework Practice 2.3 Due Thursday, Sept 15 Mid-Chapter Quiz Tuesday, Sept 22