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Algebraic Function Variable Substitution - Fractional Squared Terms (Negatives) (Level 2)

This math topic focuses on variable substitution in algebraic functions that involve fractional squared terms and negatives. It is included in an advanced segment of Algebra basic concepts. Students are required to calculate the value of given expressions for specific variable values. The questions use rational expressions with variables squared, including instances where variables are negative. Several multiple-choice answers are offered for each question, and students must solve the equations to find the correct value among the options presented. This practice requires a good understanding of algebraic manipulation, substitution, and simplification of complex fractions.

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

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Fractional Squared Terms (Negatives)

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


What is the value of this equation when z=2, m=-2, c=4

6z2+3c24m\frac{{6z^2 + 3c^2}}{{4m}}

Algebraic Function Variable Substitution - Fractional Squared Terms (Negatives) Worksheet

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Math worksheet on 'Algebraic Function Variable Substitution - Fractional Squared Terms (Negatives) (Level 2)'. Part of a broader unit on 'Algebra Basic Concepts - Advanced' Learn online: app.mobius.academy/math/units/algebra_basic_concepts_advanced/
1
What is the value of this equation when z=-5, d=2, b=5
A LaTex expression showing \frac{{3z to the power of 2 - 5b to the power of 2 }}{{5d}}
a A LaTex expression showing 95
b A LaTex expression showing 2
c A LaTex expression showing -5
d A LaTex expression showing -95
e A LaTex expression showing -4
f A LaTex expression showing 5
2
What is the value of this equation when p=-2, c=4, d=-4
A LaTex expression showing \frac{{4p to the power of 2 + 2d to the power of 2 }}{{3c}}
a A LaTex expression showing 64
b A LaTex expression showing 2
c A LaTex expression showing 28
d A LaTex expression showing -3
e A LaTex expression showing 4
f A LaTex expression showing -64
3
What is the value of this equation when y=4, n=3, c=-4
A LaTex expression showing \frac{{3y to the power of 2 - 6c to the power of 2 }}{{4n}}
a A LaTex expression showing -3
b A LaTex expression showing 84
c A LaTex expression showing -84
d A LaTex expression showing -2
e A LaTex expression showing 4
f A LaTex expression showing -4
4
What is the value of this equation when r=4, b=2, n=-4
A LaTex expression showing \frac{{4r to the power of 2 + 2n to the power of 2 }}{{2b}}
a A LaTex expression showing -3
b A LaTex expression showing 68
c A LaTex expression showing 24
d A LaTex expression showing 2
e A LaTex expression showing 72
f A LaTex expression showing -72
5
What is the value of this equation when x=-2, b=-4, r=2
A LaTex expression showing \frac{{2x to the power of 2 - 6r to the power of 2 }}{{4b}}
a A LaTex expression showing 72
b A LaTex expression showing 1
c A LaTex expression showing -1x
d A LaTex expression showing -72
e A LaTex expression showing 4
f A LaTex expression showing -1
6
What is the value of this equation when x=5, z=2, c=-3
A LaTex expression showing \frac{{6x to the power of 2 + 2c to the power of 2 }}{{4z}}
a A LaTex expression showing 166
b A LaTex expression showing -166
c A LaTex expression showing 158
d A LaTex expression showing -4
e A LaTex expression showing 21
f A LaTex expression showing 2
7
What is the value of this equation when b=3, p=-2, c=-4
A LaTex expression showing \frac{{4b to the power of 2 - 6c to the power of 2 }}{{5p}}
a A LaTex expression showing 6
b A LaTex expression showing -3
c A LaTex expression showing -56
d A LaTex expression showing 2
e A LaTex expression showing 56
f A LaTex expression showing -6