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BI
Big Ideas Math: Modeling Real Life, Grade 6
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2. Solving Equations Using Addition or Subtraction
1. Numerical Expressions and Factors
p. 4-37
10 Subchapters
2. Fractions and Decimals
p. 46-99
13 Subchapters
3. Ratios and Rates
p. 108-155
11 Subchapters
4. Percents
p. 164-193
9 Subchapters
5. Algebraic Expressions and Properties
p. 202-237
10 Subchapters
6. Equations
p. 246-277
9 Subchapters
7. Area, Surface Area, and Volume
p. 286-337
12 Subchapters
8. Integers, Number Lines, and the Coordinate Plane
p. 346-405
13 Subchapters
9. Statistical Measures
p. 414-449
10 Subchapters
10. Data Displays
p. 458-495
10 Subchapters
Start
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Try It
p. 252-254
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Self-Assessment for Concepts & Skills
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Self-Assessment for Problem Solving
p. 255
2 Solutions
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Review & Refresh
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Concepts, Skills, & Problem Solving
p. 256-258
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Exercise
1
Page
252
Page
252
Hint & Answer
Solution
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Hints
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Substitute 9 into the given
equation
and then simplify.
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Check the answer
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No
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Practice exercises
Find more exercises to practice for Writing and Solving One-Step Addition and Subtraction Equations
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Test your problem-solving skills with the Writing and Solving One-Step Addition and Subtraction Equations test
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Progress overview
We can determine whether 9 is a solution by substituting it into the
equation
and simplifying using the
order of operations
.
a+6 = 17
Substitute
a= 9
9 + 6? =17
AddTerms
Add terms
15 ≠17 *
Since both sides are not equal, 9 is not a solution.
Writing and Solving One-Step Addition and Subtraction Equations
Level 1 exercises - Writing and Solving One-Step Addition and Subtraction Equations
Level 2 exercises - Writing and Solving One-Step Addition and Subtraction Equations
Level 3 exercises - Writing and Solving One-Step Addition and Subtraction Equations
Subchapter links
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Try It
p.252-254
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Self-Assessment for Concepts & Skills
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Self-Assessment for Problem Solving
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Review & Refresh
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Concepts, Skills, & Problem Solving
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