SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Substitute the fractions in the expressions

Grade: 7-a Lesson: S2-L4

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 = 1/4\$ \$ -13a - 11a^2 \$	A) \$ 34/23 \$ B) \$ 36/15 \$ C) \$ -63/16 \$ D) \$ 39/16 \$
2	Determine the value of an expression when m = -3 \$ (-5m^2)/7 - 3 \$	A) \$ -66/7 \$ B) \$ 76/7 \$ C) \$ 72/9 \$ D) \$ -70/3 \$
3	Determine the value of an expression when b = 1 \$ 8b^2 - (7b)/4 \$	A) \$ 22/7 \$ B) \$ 25/4 \$ C) \$ 31/4 \$ D) \$ 31/9 \$
4	Determine the value of an expression when \$c = -1/3\$ \$ -11c - c^2 \$	A) \$ 13/4 \$ B) \$ 11/9 \$ C) \$ 17/2 \$ D) \$ 32/9 \$
5	Determine the value of an expression when n = 2 \$ 6n^2 - n/3 \$	A) \$ 13/11 \$ B) \$ 10/6 \$ C) \$ 11/5 \$ D) \$ 70/3 \$

Problem Id

Problem

Options

Determine the value of an expression
when \$a = 1/4\$
\$ -13a - 11a^2 \$

A) \$ 34/23 \$

B) \$ 36/15 \$

C) \$ -63/16 \$

D) \$ 39/16 \$

Determine the value of an expression
when m = -3
\$ (-5m^2)/7 - 3 \$

A) \$ -66/7 \$

B) \$ 76/7 \$

C) \$ 72/9 \$

D) \$ -70/3 \$

Determine the value of an expression
when b = 1
\$ 8b^2 - (7b)/4 \$

A) \$ 22/7 \$

B) \$ 25/4 \$

C) \$ 31/4 \$

D) \$ 31/9 \$

Determine the value of an expression
when \$c = -1/3\$
\$ -11c - c^2 \$

A) \$ 13/4 \$

B) \$ 11/9 \$

C) \$ 17/2 \$

D) \$ 32/9 \$

Determine the value of an expression
when n = 2
\$ 6n^2 - n/3 \$

A) \$ 13/11 \$

B) \$ 10/6 \$

C) \$ 11/5 \$

D) \$ 70/3 \$