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EM
Envision Math 2.0: Grade 7, Volume 1
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Get Ready!
1. Integers and Rational Numbers
p. 5-78
14 Subchapters
2. Analyze and Use Proportional Relationships
p. 83-130
10 Subchapters
3. Analyze and Solve Percent Problems
p. 135-182
10 Subchapters
4. Generate Equivalent Expressions
p. 187-246
12 Subchapters
Start
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Review What You Know!
p. 187
13 Solutions
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Exercise
10
Page
187
Page
187
Hint & Answer
Solution
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Substitute - 4 for a and 3 for b in the
expression
.
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- 12
Practice makes perfect
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Progress overview
To evaluate the given
expression
for a = - 4 and b = 3, we should substitute these values into the expression and simplify as much as possible.
ab
SubstituteII
a= - 4, b= 3
- 4* 3
Multiply
Multiply
- 12
Using Inductive Reasoning to Create Equations
Level 1 exercises - Using Inductive Reasoning to Create Equations
Level 2 exercises - Using Inductive Reasoning to Create Equations
Level 3 exercises - Using Inductive Reasoning to Create Equations
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Review What You Know!
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Review What You Know!
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Review What You Know!
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Review What You Know!
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