evaluating algebraic expressions 4-2 integer exponents simplify each expression – write out to...
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Evaluating Algebraic Expressions
4-2 Integer Exponents
Simplify each expression – write out to find the quotient.
¿𝟐 ·𝟐 ∙𝟐𝟐 ∙𝟐
1. 2.
3. 4.
Activating Prior Knowledge – Notes
Tie to LO
2 ¿𝟓 ·𝟓 ∙𝟓⋅𝟓
𝟓 ¿𝟓𝟑
¿𝒚 · 𝒚 ∙ 𝒚 · 𝒚𝒚 · 𝒚 ∙ 𝒚 · 𝒚
¿ 𝒚𝟎
¿𝟏
¿𝒙 · 𝒙 · 𝒙 ⋅𝒙 ⋅𝒙
𝟏 ¿ 𝒙𝟓
Evaluating Algebraic Expressions
4-2 Integer ExponentsLearning Objective
Today, we will simplify expressions with
negative exponents and apply exponent
properties.
CFU
Evaluating Algebraic Expressions
4-2 Integer Exponents
x–3
Ex 2 - Simplify.
Concept Development – Notes #3
CFU
x–3 =
𝒙𝟐
𝒙𝟓= 𝒙 · 𝒙𝒙 ⋅𝒙 ∙ 𝒙 ∙ 𝒙 ∙ 𝒙
= =
Or
Evaluating Algebraic Expressions
4-2 Integer Exponents
Simplify the powers of 10.
6. 10–9
10–9 =
Skill Development/Guided Practice – Notes #6 & 7
CFU
7. z–4
z–4
Evaluating Algebraic Expressions
4-2 Integer Exponents
a. 10–3 Write the power under 1; change the sign of the exponent.
Skill Development/Guided Practice - Whiteboard
Simplify the powers of 10.
10–3
b. r–2
CFU
=
r–2
Evaluating Algebraic Expressions
4-2 Integer Exponents
8. 9
Simplify each expression. Write your answer in exponential form.
Skill Development/Guided Practice – Notes #8 & 9
CFU
𝟏
Evaluating Algebraic Expressions
4-2 Integer Exponents
c. d
Simplify each expression. Write your answer in exponential form.
Skill Development/Guided Practice – Whiteboard
CFU
Evaluating Algebraic Expressions
4-2 Integer Exponents
10. 11.
Simplify each expression. Write your answer in exponential form.
Skill Development/Guided Practice – Notes #10 & 11
CFU
𝟏𝒃𝟏𝟎
Evaluating Algebraic Expressions
4-2 Integer Exponents
e. f.
Simplify each expression. Write your answer in exponential form.
Skill Development/Guided Practice – Whiteboard
CFU
𝟏
Evaluating Algebraic Expressions
4-2 Integer Exponents
12.
Simplify each expression. Write your answer in exponential form.
Skill Development/Guided Practice – Notes #12 & 13
CFU
= 13.
=
= =
=
Evaluating Algebraic Expressions
4-2 Integer Exponents
g.
Simplify each expression. Write your answer in exponential form.
Skill Development/Guided Practice – Whiteboard
CFU
=
h. =
=
=
=
=
Evaluating Algebraic Expressions
4-2 Integer Exponents
14.
Simplify each expression. Write your answer in exponential form.
Skill Development/Guided Practice – Notes #14 & 15
CFU
=
15.
=
= =
= =
Evaluating Algebraic Expressions
4-2 Integer Exponents
i. j.
Simplify each expression. Write your answer in exponential form.
Skill Development/Guided Practice – Whiteboard
¿𝒉𝟎 (−𝟑)×𝟕(−𝟐) (−𝟑)
CFU
¿3(1)− 2⋅𝑣 (3)− 2
¿𝒉𝟎𝟕𝟔
=¿3−2 ⋅𝑣−6
=
Evaluating Algebraic Expressions
4-2 Integer Exponents
Write an equivalent expression, in exponential notation, to the one given and simplify as much as possible.
Independent Practice – Module page S.18
CFU
About 4 minutes and then we will review.
5.
6.
7.
8.
9.
10.
1
53
8−9
3
24
1
𝑥3
𝑥− 9
𝑥𝑦4
Evaluating Algebraic Expressions
4-2 Integer Exponents
11.
Write an equivalent expression, in exponential notation, to the one given and simplify as much as possible.
Independent Practice – Module pg. S.19
CFU
12.
192−5
19− 3
1
193
1716−(− 3)
1719
Evaluating Algebraic Expressions
4-2 Integer Exponents
1. What did we learn today?
Closure - Notes
2. Why is this important to you?
4. Simplify
3. How do I simplify a negative exponent?
5. Simplify
CFU
6. Solve for z