SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Solve the cubic variable value of the expressions

Grade: 7-a Lesson: S4-L3

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: at Home

Problem Id	Problem	Options
1	Determine the value of an expression when \$ a = 1/3 , b = 3/2 \$ \$ a^3 - b^3 \$	A) \$ 21/213 \$ B) \$ 77/15 \$ C) \$ -720/63 \$ D) \$ -721/216 \$
2	Determine the value of an expression when \$ m = 2 , n = 3\$ \$ m^3 + n^3 \$	A) \$ 24 \$ B) \$ 60 \$ C) \$ 35 \$ D) \$ -71 \$
3	Determine the value of an expression when \$ x= 2/3 , y = 2\$ \$ x^3 - y^3 \$	A) \$ -208/27 \$ B) \$ 221/54 \$ C) \$ 186/31 \$ D) \$ 109/41 \$
4	Determine the value of an expression when \$ k= 2 , l = 3\$ \$ k^3 + 2l^3 \$	A) \$ 13 \$ B) \$ 62 \$ C) \$ 57 \$ D) \$ -32 \$
5	Determine the value of an expression when \$ a= -1/2 , b = -1/3\$ \$ a^3 + b^3 \$	A) \$ -35/216 \$ B) \$ 63/211 \$ C) \$ 23/134 \$ D) \$ 70/157 \$

Problem Id

Problem

Options

Determine the value of an expression
when \$ a = 1/3 , b = 3/2 \$
\$ a^3 - b^3 \$

A) \$ 21/213 \$

B) \$ 77/15 \$

C) \$ -720/63 \$

D) \$ -721/216 \$

Determine the value of an expression
when \$ m = 2 , n = 3\$
\$ m^3 + n^3 \$

A) \$ 24 \$

B) \$ 60 \$

C) \$ 35 \$

D) \$ -71 \$

Determine the value of an expression
when \$ x= 2/3 , y = 2\$
\$ x^3 - y^3 \$

A) \$ -208/27 \$

B) \$ 221/54 \$

C) \$ 186/31 \$

D) \$ 109/41 \$

Determine the value of an expression
when \$ k= 2 , l = 3\$
\$ k^3 + 2l^3 \$

A) \$ 13 \$

B) \$ 62 \$

C) \$ 57 \$

D) \$ -32 \$

Determine the value of an expression
when \$ a= -1/2 , b = -1/3\$
\$ a^3 + b^3 \$

A) \$ -35/216 \$

B) \$ 63/211 \$

C) \$ 23/134 \$

D) \$ 70/157 \$