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Lesson 4: Negative Exponents Date: 9/15/15
S.26
8•1 Lesson 4 FUSD AZCCRS MATHEMATICS CURRICULUM
Homework Practice Module 1 Lesson 4 1. Evaluate each expression.
a. 3!! = _______
b. −2 !!= _______
c. −2 !!= _______
d. !!
!! = ________
e. 2! !! = ________
2. Simplify each expression, write answers in exponential form using ONLY positive exponents.
a. 2! !! = _________
b. 3!! !! = _________
c. !!!!
= ________
d. !!!!!! !! = ________
e. !!
!! = ________
f. !!!!!!!! ! = ________
g. !!!!!
!!!!! = ________
h. !! !! ∙ !! ! = ________
i. −2!! ! ∙ !!! = ________
Lesson 4: Negative Exponents Date: 9/15/15
S.27
8•1 Lesson 4 FUSD AZCCRS MATHEMATICS CURRICULUM
j. !!! ∙ !! ! = ________
k. !! ∙ !! !! = ________
l. !!!!!
!!! ! = ________
m. 5!!! !! ∙ 3!! ! = ________
n. !!!! ∙ !!!
!!!! ∙ !!! = ________
o. !! !
!!! !
!! = _______
3. A friend was absent from class today, write an explanation of negative exponents for your friend, be sure to include examples to aide his understanding.