SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Substitute the variable in the expression

Grade: 7-a Lesson: S1-L7

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 n = - 4 \$ 7 + n - 1/n \$	A) \$ 13/4 \$ B) \$ 13/2 \$ C) \$ 13/3 \$ D) \$ 13/5 \$
2	Determine the value of an expression when \$k = 1/4\$ \$ 4k - 1/k^2 -1 \$	A) \$ 18 \$ B) \$ 25 \$ C) \$ 16 \$ D) \$ 20 \$
3	Determine the value of an expression when \$t = 2/3\$ \$ 4/t^2 + 1 - t \$	A) \$ 25/3 \$ B) \$ 26/3 \$ C) \$ 28/3 \$ D) \$ 29/3 \$
4	Determine the value of an expression when y = - 10 \$-10/y + 1/5 \$	A) \$ 4/5 \$ B) \$ 6/5 \$ C) \$ 7/5 \$ D) \$ 7/5 \$
5	Determine the value of an expression when k = - 9 \$ k^2 + 81/2k \$	A) \$ 153/9 \$ B) \$ 13/9 \$ C) \$ 53/9 \$ D) \$ 15/8 \$

Problem Id

Problem

Options

Determine the value of an expression
when n = - 4
\$ 7 + n - 1/n \$

A) \$ 13/4 \$

B) \$ 13/2 \$

C) \$ 13/3 \$

D) \$ 13/5 \$

Determine the value of an expression
when \$k = 1/4\$
\$ 4k - 1/k^2 -1 \$

A) \$ 18 \$

B) \$ 25 \$

C) \$ 16 \$

D) \$ 20 \$

Determine the value of an expression
when \$t = 2/3\$
\$ 4/t^2 + 1 - t \$

A) \$ 25/3 \$

B) \$ 26/3 \$

C) \$ 28/3 \$

D) \$ 29/3 \$

Determine the value of an expression
when y = - 10
\$-10/y + 1/5 \$

A) \$ 4/5 \$

B) \$ 6/5 \$

C) \$ 7/5 \$

D) \$ 7/5 \$

Determine the value of an expression
when k = - 9
\$ k^2 + 81/2k \$

A) \$ 153/9 \$

B) \$ 13/9 \$

C) \$ 53/9 \$

D) \$ 15/8 \$