1. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
AIM: Distributive Property
Do Now
Simplify the following expressions using the distributive property.
a.) 6(2x - 4) b.) -7(x - 6)
c.) -1.2(3x + 2.1) d.) -2
(x - 6 )
3 7
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2. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
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3. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
Anticipatory Set
1.) How would you use the properties of numbers to simplify the
following expression?
4x + 3 + 6x – 5
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4. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
Simplify the following expression.
8x - 3 - 2x + 2
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5. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
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6. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
1 ‐9x + 5 + 4 + 2x
A ‐7x + 9
B ‐11x + 9
C 7x + 1
D 11x + 1
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7. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
2 5 – 4x – 6 + 2x
A ‐2x – 11
B 2x – 11
C ‐2x – 1
D 2x – 1
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8. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
3 ‐3x + 10 – x – 10
A ‐2x ‐ 20
B ‐4x ‐ 20
C ‐4x
D ‐2x
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9. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
4
A
B
C
D
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10. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
5 3.2 – 2x + 1.2 + 4.3x
A ‐2.3x + 4.4
B 2.3x + 4.4
C 6.3x + 4.4
D ‐6.4x ‐ 4.4
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11. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
6 ‐6x + 3y – 6y + 2x
A 8x – 9y
B ‐4x + 3y
C ‐8x + 3y
D ‐4x – 3y
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12. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
Bob and Sue are siblings. Bob gets $20 for allowance plus $2 every hour he
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rakes leaves. Sue gets $10 for allowance plus $5 every hour she rakes leaves.
Write an expression to show how much money they will make. (Note: They
rake leaves for the same amount of time)
A 30h + 7
B 37h
C 7h + 30
D 3h + 10
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13. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
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A
B
C
D
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14. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
Before You Leave
Create an expression that would simplify to each of the following.
a.) ‐3x + 18 b.) 4x ‐ 20
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15. Day 4 Combine Like Terms with Properties.notebook December 18, 2012
Homework
Castle Learning Assignment #3 due
Thursday 12/20/12
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