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132What is an Exponent?
133Evaluating Positive Integer Exponents
134The Zero Exponent
135Negative Integer Exponents
136Evaluating Negative Exponents
137Working with Fractional Bases
138Exponents with Negative Bases
139Comparing Exponential Expressions
140Integer Exponents in Context
141Mixed Practice with Integer Exponents
142Product Rule for Exponents
143Quotient Rule for Exponents
144Power of a Power Rule
145Power of a Product Rule
146Power of a Quotient Rule
147Zero Exponent Rule
148Negative Exponent Rule
149Combining Multiple Exponent Rules
150Common Mistakes with Exponent Rules
151Introduction to Square Roots
152Approximating Non-Perfect Square Roots
153Cube Roots and Higher-Order Roots
154The Product Property of Radicals
155Simplifying Square Roots
156The Quotient Property of Radicals
157Simplifying Higher-Order Radicals
158Adding and Subtracting Radicals
159Multiplying Radical Expressions
160Radical Expressions with Variables
161Comparing and Ordering Radical Expressions
162What is Scientific Notation?
163Converting from Standard Form to Scientific Notation
164Converting from Scientific Notation to Standard Form
165Multiplying Numbers in Scientific Notation
166Dividing Numbers in Scientific Notation
167Adding and Subtracting in Scientific Notation
168Applications of Scientific Notation

132What is an Exponent?
133Evaluating Positive Integer Exponents
134The Zero Exponent
135Negative Integer Exponents
136Evaluating Negative Exponents
137Working with Fractional Bases
138Exponents with Negative Bases
139Comparing Exponential Expressions
140Integer Exponents in Context
141Mixed Practice with Integer Exponents
142Product Rule for Exponents
143Quotient Rule for Exponents
144Power of a Power Rule
145Power of a Product Rule
146Power of a Quotient Rule
147Zero Exponent Rule
148Negative Exponent Rule
149Combining Multiple Exponent Rules
150Common Mistakes with Exponent Rules
151Introduction to Square Roots
152Approximating Non-Perfect Square Roots
153Cube Roots and Higher-Order Roots
154The Product Property of Radicals
155Simplifying Square Roots
156The Quotient Property of Radicals
157Simplifying Higher-Order Radicals
158Adding and Subtracting Radicals
159Multiplying Radical Expressions
160Radical Expressions with Variables
161Comparing and Ordering Radical Expressions
162What is Scientific Notation?
163Converting from Standard Form to Scientific Notation
164Converting from Scientific Notation to Standard Form
165Multiplying Numbers in Scientific Notation
166Dividing Numbers in Scientific Notation
167Adding and Subtracting in Scientific Notation
168Applications of Scientific Notation

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Lesson 167 of 3,121·4. Exponents, Roots, and Scientific NotationPro lesson

Adding and Subtracting in Scientific Notation

Adjust exponents to match before adding or subtracting numbers in scientific notation.

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