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Lesson 7.notebook December 03, 2019

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Page 1: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Page 2: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Page 3: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Page 4: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Goal: I can generate equivalent expressions

Page 5: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Match the expressions in list A with their equivalent expressions in list B:

5x + 65

5(x + 1)

1 + 5x

List A List B5x + 1

5x + 5

5(13 + x)

Page 6: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Determine if the expressions are equivalent:

3(x ­2)   and   3x ­ 6

2 + x   and    (4 + x) 12

Page 7: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Combine like terms:

6x  ­ 4x2 2

Page 8: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Combine like terms:

3a + 2(b + 5a)

Page 9: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Combine like terms:

y + 11x + 7y ­ 7x

Page 10: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Combine like terms:

8a + 4(a + 2b ­ 2a)

Page 11: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Combine like terms:

z + z + 4z + 4z2 3 2

Page 12: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Combine like terms:

7a ­ a  + 16 + 3a2 2

Page 13: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Select all the are equivalent to 9a + 3

A)  3(3a)

B)  3(3a + 1)

C)   (18a + 6)

D)  3(2a + 3)

12

Page 14: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Write an expression for the perimeter of the rectangle: 3x ­1

3x ­1

66

Page 15: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Determine if the expressions are equivalent:

3x + 12 + x   and    4(3 + x)

4 + 6x   and   2(2 + 3x) 

Page 16: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Combine like terms:

7x  ­ 5x4 4

Page 17: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Combine like terms:

y + 4 + 3(y + 2)

Page 18: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Combine like terms:

3y  + 3(4y  ­ 2)2

Page 19: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Combine like terms:

12m + 2(2m + 3 ­ 4m)

Page 20: Lesson 7.notebook December 03, 2019€¦ · Lesson 7.notebook December 03, 2019 Determine if the expressions are equivalent: 3(x 2) and 3x  6 2 + x and (4 + x) 1 2

Lesson 7.notebook December 03, 2019

Write an expression for the perimeter of the figure:

x + 4

x + 4

x + 4

x + 4

x ­ 1

x ­ 1