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BI
Big Ideas Math: Modeling Real Life, Grade 7
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3. The Distributive Property
1. Adding and Subtracting Rational Numbers
p. 4-41
10 Subchapters
2. Multiplying and Dividing Rational Numbers
p. 50-83
10 Subchapters
3. Expressions
p. 92-119
9 Subchapters
4. Equations and Inequalities
p. 128-175
12 Subchapters
5. Ratios and Proportions
p. 184-227
11 Subchapters
6. Percents
p. 236-275
11 Subchapters
7. Probability
p. 284-317
9 Subchapters
8. Statistics
p. 326-353
9 Subchapters
9. Geometric Shapes
p. 362-401
10 Subchapters
10. Surface Area and Volume
p. 410-449
11 Subchapters
Start
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Try It
p. 104-105
7 Solutions
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Self-Assessment for Concept & Skills
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Self-Assessment for Problem Solving
p. 106
2 Solutions
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Review & Refresh
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Concept, Skills, & Problem Solving
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Exercise
1
Page
104
Page
104
Hint & Answer
Solution
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Be careful with
negatives
when
distributing
.
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- x-9
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Progress overview
We want to simplify the given expression. To do it, we will use the
Distributive Property
. We will distribute -1 to the terms inside the parentheses.
- 1(x+9)
Distr
Distribute - 1
-1x+(- 1)9
MultNegPos
(- a)b = - ab
- 1x-9
OneMult
1* a=a
- x-9
The expression cannot be simplified further because - x and 9 are not
like terms
.
Factor Linear Expressions
Level 1 exercises - Factor Linear Expressions
Level 2 exercises - Factor Linear Expressions
Level 3 exercises - Factor Linear Expressions
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Try It
p.104-105
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Self-Assessment for Concept & Skills
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Self-Assessment for Problem Solving
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Review & Refresh
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Concept, Skills, & Problem Solving
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