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BI
Big Ideas Math: Modeling Real Life, Grade 7
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2. The Percent Proportion
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. 242-243
6 Solutions
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Self-Assessment for Concept & Skills
p. 243
3 Solutions
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Self-Assessment for Problem Solving
p. 244
2 Solutions
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Review & Refresh
p. 245
8 Solutions
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Concept, Skills, & Problem Solving
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28 Solutions
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Exercise
5
Page
245
Page
245
Hint & Answer
Solution
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Hints
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Substitute - 15 for a and - 5 for b in the
expression
.
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Check the answer
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3
Practice makes perfect
Practice exercises
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Progress overview
To evaluate the given
expression
for a = - 15 and b = - 5, we should substitute these values into the expression and simplify as much as possible. Let's do it!
aĂ· b
SubstituteII
a= - 15, b= - 5
- 15Ă· ( - 5)
CalcQuot
Calculate quotient
3
The Percent Proportion and Equation, and Percent of Change
Level 1 exercises - The Percent Proportion and Equation, and Percent of Change
Level 2 exercises - The Percent Proportion and Equation, and Percent of Change
Level 3 exercises - The Percent Proportion and Equation, and Percent of Change
Subchapter links
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Try It
p.242-243
1
Try It
2
(Page 242)
Try It
3
(Page 243)
Try It
4
(Page 243)
Try It
5
(Page 243)
Try It
6
(Page 243)
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Self-Assessment for Concept & Skills
p.243
Self-Assessment for Concept & Skills
7
(Page 243)
Self-Assessment for Concept & Skills
8
(Page 243)
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Self-Assessment for Problem Solving
p.244
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Review & Refresh
p.245
Review & Refresh
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Review & Refresh
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Review & Refresh
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Review & Refresh
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Review & Refresh
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Review & Refresh
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Review & Refresh
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Review & Refresh
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Concept, Skills, & Problem Solving
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Concept, Skills, & Problem Solving
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