1. 5 Minute Check
Solve and show work on the back on your homework. 1. s = s = d + 4 = d – 4 = 36

2. 5 Minute Check
Solve and show work on the back on your homework. 1. s = 1 2

3. 5 Minute Check
Solve and show work on the back on your homework. 1. s = =+ 1 2 s+0 = 1

4. 5 Minute Check
Solve and show work on the back on your homework. 2. s = 1 2

5. 5 Minute Check
Solve and show work on the back on your homework. 2. s = =- 1 2 s+0 = 0

6. 5 Minute Check
Solve and show work on the back on your homework. 3. d + 4 = 36

7. 5 Minute Check
Solve and show work on the back on your homework. 3. d + 4 = = -4 d + 0 = 32

8. 5 Minute Check
Solve and show work on the back on your homework. 4. d – 4 = 36

9. 5 Minute Check
Solve and show work on the back on your homework. 4. d – 4 = = +4 d + 0 = 40

10. 5 Minute Check
Turn to page 546 in your book.

11. 5 Minute Check v

12. 5 Minute Check v

13. 5 Minute Check v
We did not talk about this in class, don’t worry about it.

14. 5 Minute Check v
We did not talk about this in class, don’t worry about it.

15. 5 Minute Check v

16. 5 Minute Check v

17. 5 Minute Check v

18. 5 Minute Check v

19. 5 Minute Check v

20. 5 Minute Check v

21. 5 Minute Check v

22. 5 Minute Check v

23. 5 Minute Check v

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28. 5 Minute Check v

29. 5 Minute Check
Clear your desk except for a pencil. You will have a maximum of 20 minutes. When complete, work on Accum Rev 7.

30. Lesson 7.4/7.5.a Solve and Write Mult/Div Equations
Friday, Jan 22
Lesson 7.4/7.5.a Solve and Write Mult/Div Equations

31. Solve and Write Mult/Div Equations
Objective: To successfully solve and write multiplication and division equations.

32. Solve and Write Mult/Div Equations
A coefficient is the numerical factor of a term that contains a variable. e.g. 3x = 9 The coefficient is 3

33. Solve and Write Mult/Div Equations
What is the coefficient? 7y = 49

34. Solve and Write Mult/Div Equations
What is the coefficient? 7y = 49

35. Solve and Write Mult/Div Equations
What is the coefficient? 8h = 32

36. Solve and Write Mult/Div Equations
What is the coefficient? 8h = 32

37. Solve and Write Mult/Div Equations
What is the coefficient? 45 = 3g + 6

38. Solve and Write Mult/Div Equations
What is the coefficient? 45 = 3g + 6

39. Solve and Write Mult/Div Equations
What is the coefficient? 5 – 6b = 6

40. Solve and Write Mult/Div Equations
What is the coefficient? 5 – 6b = 6

41. Solve and Write Mult/Div Equations
An equation is only true if both sides are equal. A teeter totter will only be balanced if there is equal weight on both sides.

42. Solve and Write Mult/Div Equations
Multiplication and Division Property of Equality states if two expressions are equal to each other and the exact same number is multiplied or divided from both sides, the two sides will remain equal.

43. Solve and Write Mult/Div Equations
Solve. 2b = 10 To Solve an Algebraic Equation. Step 1 – Circle the coefficient.

44. Solve and Write Mult/Div Equations
Solve. 2b = 10 To Solve an Algebraic Equation. Step 1 – Circle the coefficient.

45. Solve and Write Mult/Div Equations
Solve. 2b = 10 To Solve an Algebraic Equation. Step 2 – Multiply both sides by the reciprocal of the coefficient.

46. Solve and Write Mult/Div Equations
Solve. 1 2 · 2b = 10 · 1 2 To Solve an Algebraic Equation. Step 2 – Multiply both sides by the reciprocal of the coefficient.

47. Solve and Write Mult/Div Equations
Solve. 1 2 · 2b = 10 · 1 2 b = 10 2 b = 5 To Solve an Algebraic Equation. Step 2 – Multiply both sides by the reciprocal of the coefficient.
The blue is what you will be adding to the original equation.

48. Solve and Write Mult/Div Equations
Solve: 3x = 12 Step 1 - ?

49. Solve and Write Mult/Div Equations
Solve: 3x = 12 Step 2 - ?

50. Solve and Write Mult/Div Equations
Solve: 1 3 · 3x = 12 · 1 3 x = 12 3 x = 4
The blue is what you will be adding to the original equation.

51. Solve and Write Mult/Div Equations
Solve: 56 = 4g Do this on your own.

52. Solve and Write Mult/Div Equations
Solve: 1 4 · 56 = 4g · = g 14 = g
The blue is what you will be adding to the original equation.

53. Solve and Write Mult/Div Equations
Solve: 96 = 6y Do this on your own.

54. Solve and Write Mult/Div Equations
Solve: 1 6 · 96 = 6y · = y 16 = y
The blue is what you will be adding to the original equation.

55. Solve and Write Mult/Div Equations
Solve: 1.5x = 3 Do this on your own.

56. Solve and Write Mult/Div Equations
Solve: · 1.5x = 3 · x = x = 2
The blue is what you will be adding to the original equation.

57. Solve and Write Mult/Div Equations
Solve: 0.3x = 6 Do this on your own.

58. Solve and Write Mult/Div Equations
Solve: · 0.3x = 6 · x = x = 20 OR……
The blue is what you will be adding to the original equation. 20
0.3 ) = 3 ) 60 -6

59. Solve and Write Mult/Div Equations
Solve: 0.3x = 6

60. Solve and Write Mult/Div Equations
Solve: 10 · 0.3x = 6 · 10 3x = 60

61. Solve and Write Mult/Div Equations
Solve: 10 · 0.3x = 6 · 10 3x = 60 1 · 3x = 60 · x = 20

62. Solve and Write Mult/Div Equations
Solve: 1 4 x = 6 Do this on your own.

63. Solve and Write Mult/Div Equations
Solve: 4 · 1 4 x = 6 · 4 x = 24
The blue is what you will be adding to the original equation.

64. Solve and Write Mult/Div Equations
Solve: 4 7 x = 4 Do this on your own.

65. Solve and Write Mult/Div Equations
Solve: 7 4 · 4 7 x = 4 · 7 4 x = 28 4 x = 7
The blue is what you will be adding to the original equation.

66. Solve and Write Mult/Div Equations
Katie bought 5 cupcakes for $ Write a algebraic equation that would find the cost of each cupcake. Do this on your own.

67. Solve and Write Mult/Div Equations
Katie bought 5 cupcakes for $ Write a algebraic equation that would find the cost of each cupcake.
5c = 16

68. Solve and Write Mult/Div Equations
Steve’s tabby cat eats 5 times as often as his black cat. The tabby cat ate 10 times yesterday. Write and solve an algebraic equation to find how many times the black cat ate.
Do this on your own.

69. Solve and Write Mult/Div Equations
Steve’s tabby cat eats 5 times as often as his black cat. The tabby cat ate 10 times yesterday. Write and solve an algebraic equation to find how many times the black cat ate.
5b = 10
1 · 5b · 1 =
b = 2

70. Solve and Write Mult/Div Equations
Emma’s Girl Scout troop sold 216 boxes of cookies. If there are 8 girls in the troop, write and solve an equation to find the average numbers of boxes sold per girl. Do this on your own.

71. Solve and Write Mult/Div Equations
Emma’s Girl Scout troop sold 216 boxes of cookies. If there are 8 girls in the troop, write and solve an equation to find the average numbers of boxes sold per girl.
8c = 216
1 8 · 8c = · 1 8
c = 27 27
8 ) 216
-16 56

72. Solve and Write Mult/Div Equations

73. Solve and Write Mult/Div Equations
Use the table that shows football data. George Blanda played in the NFL for 26 years. Write and solve an equation to find how many points he averaged each year.

74. Solve and Write Mult/Div Equations
Use the table that shows football data. George Blanda played in the NFL for 26 years. Write and solve an equation to find how many points he averaged each year.
26p = 2002
1 · 26p · 1 =
p = 2002 26
p = 77
0077
26)2002
-182
182

75. Solve and Write Mult/Div Equations
Use the table that shows football data. Norm Johnson played in the NFL for 16 years. Write and solve an equation to find how many points he averaged each year.

76. Solve and Write Mult/Div Equations
Use the table that shows football data. Norm Johnson played in the NFL for 16 years. Write and solve an equation to find how many points he averaged each year.
16p = 1736
1 · 16p · 1 =
p = 1736 16
p = 108.5
0108.5
16)1736.0
-16
136
-128 80

77. Solve and Write Mult/Div Equations
In the football game the home team earned 3 times as many points as the visiting team. They won the game with 21 points. Write and solve an algebraic multiplication equation to find how many points the visiting team scored.
5x = 75 .
5x = 15
x = 3

78. Solve and Write Mult/Div Equations
In the football game the home team earned 3 times as many points as the visiting team. They won the game with 21 points. Write and solve an algebraic multiplication equation to find how many points the visiting team scored.
5x = 75 .
5x = 15
x = 3
He did not multiply both sides by 1/5.

79. Solve and Write Mult/Div Equations
Identify which equation does not belong. Explain why.

80. Solve and Write Mult/Div Equations
Identify which equation does not belong. Explain why. 4b = 7, the others have a solution of 4.

81. Solve and Write Mult/Div Equations
Agenda Notes Homework – Homework Practice 7.4/7.5.a #1-8 Only Due Monday, Jan 25 Chapter 7 Test –Thursday, Jan 28 Accum Rev 7 Due Jan 28