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CC
Core Connections: Course 2
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2. Section 7.2
1. Introduction and Probability
p. 6-61
3 Subchapters
2. Fractions and Integer Addition
p. 74-122
4 Subchapters
3. Arithmetic Properties
p. 133-177
4 Subchapters
4. Proportions and Expressions
p. 191-235
4 Subchapters
5. Probability and Solving Word Problems
p. 249-307
5 Subchapters
6. Solving Inequalities and Equations
p. 322-369
3 Subchapters
7. Proportions and Percents
p. 383-428
3 Subchapters
8. Statistics and Angle Relationships
p. 439-479
4 Subchapters
9. Circles and Volume
p. 491-520
4 Subchapters
Checkpoint Materials
9 Subchapters
Puzzle Investigator Problems
1 Subchapters
Start
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7.2.1. Finding Missing Information in Porportional Relationships
p. 422
6 Solutions
100
p. 422
101
p. 422
102
p. 422
103
p. 422
104
p. 422
105
p. 422
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7.2.2. Solving Proportions
p. 427-428
6 Solutions
112
p. 427
113
p. 427
114
p. 427
115
p. 427
116
p. 428
117
p. 428
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Exercise
112
Page
427
Page
427
A
B
C
D
Hint & Answer
Solution
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Geogebra classic
We want to solve the given
proportion
.
7
0
3
5
=
1
0
0
x
First, we can use the
Cross Products Property
to simplify the proportion.
We want to solve the given proportion.
3
3
1
2
=
1
1
m
We can solve the proportion using the
Multiplication Property of Equality
. Let's multiply both sides of the equation by
1
1
!
We want to solve the given proportion.
1
5
x
=
7
5
1
2
To solve the proportion, we will start by using the Cross Products Property.
We want to solve the given proportion.
3
2
4
=
x
1
0
.
5
To solve the proportion, we will start by using the Cross Products Property.
Proportional and Non-proportional Relationships
Level 1 exercises - Proportional and Non-proportional Relationships
Level 2 exercises - Proportional and Non-proportional Relationships
Level 3 exercises - Proportional and Non-proportional Relationships
Subchapter links
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7.2.1
Finding Missing Information in Porportional Relationships
p.422
100
101
Finding Missing Information in Porportional Relationships
102
(Page 422)
Finding Missing Information in Porportional Relationships
103
(Page 422)
Finding Missing Information in Porportional Relationships
104
(Page 422)
105
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7.2.2
Solving Proportions
p.427-428
Solving Proportions
112
(Page 427)
113
114
Solving Proportions
115
(Page 427)
116
117
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