Solve Natural Exponent Equation (To Decimals) (Level 1)

This math topic focuses on solving natural exponent equations using logarithms, with results presented in decimal form. It's designed as an introduction to logarithms, specifically employing the natural base (e). Each problem presents an equation of the form \( e^x = \text{number} \), and users are required to find the value of \( x \) that satisfies the equation, choosing from multiple-choice answers. The topic includes several questions, each featuring a different target number, thus providing varied practice in applying logarithms to solve exponent equations.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Logarithms - Solve Natural Exponent Equation (To Decimals) Worksheet

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Math worksheet on 'Logarithms - Solve Natural Exponent Equation (To Decimals) (Level 1)'. Part of a broader unit on 'Logarithms - Intro' Learn online: app.mobius.academy/math/units/logarithms_intro/
1
Use a logarithm to solve for the missing exponent
A LaTex expression showing e to the power of x = 20
a
x = 2.98
b
x = 1.98
c
x = 3.98
d
x = 4.98
e
x = 0.98
2
Use a logarithm to solve for the missing exponent
A LaTex expression showing e to the power of x = 40
a
x = 2.69
b
x = 3.69
c
x = 1.69
d
x = 4.69
e
x = 5.69
3
Use a logarithm to solve for the missing exponent
A LaTex expression showing e to the power of x = 31
a
x = 4.43
b
x = 1.43
c
x = 3.43
d
x = 2.43
e
x = 5.43
4
Use a logarithm to solve for the missing exponent
A LaTex expression showing e to the power of x = 17
a
x = 2.81
b
x = 4.81
c
x = 3.81
d
x = 0.81
e
x = 1.81
5
Use a logarithm to solve for the missing exponent
A LaTex expression showing e to the power of x = 66
a
x = 5.2
b
x = 3.2
c
x = 4.2
d
x = 6.2
e
x = 2.2
6
Use a logarithm to solve for the missing exponent
A LaTex expression showing e to the power of x = 37
a
x = 3.61
b
x = 1.61
c
x = 2.61
d
x = 5.61
e
x = 4.61
7
Use a logarithm to solve for the missing exponent
A LaTex expression showing e to the power of x = 18
a
x = 0.91
b
x = 4.91
c
x = 3.91
d
x = 1.91
e
x = 2.91