SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz In Class

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: in Class

Problem Id	Problem	Options
1	Determine the value of an expression when \$b = -1/4\$ \$ (3b^2)/2 - 4b \$	A) \$ 35/32 \$ B) \$ 37/33 \$ C) \$ 47/18 \$ D) \$ 55/23 \$
2	Determine the value of an expression when m = -2 \$ (12m^2)/3 - 9 \$	A) \$ 2 \$ B) \$ 7 \$ C) \$ -3 \$ D) \$ 9 \$
3	Determine the value of an expression when \$a = 1/3\$ \$ 14 - 4a^2 \$	A) \$ 16/9 \$ B) \$ 172/5 \$ C) \$ 122/9 \$ D) \$ 45/7 \$
4	Determine the value of an expression when c = -1 \$ 15c - c^2 \$	A) \$ 3 \$ B) \$ -9 \$ C) \$ 12 \$ D) \$ -16 \$
5	Determine the value of an expression when \$n = 1/2\$ \$ 7n - n^2/3 \$	A) \$ 73/24 \$ B) \$ -11/12 \$ C) \$ 41/12 \$ D) \$ -16/13 \$

Problem Id

Problem

Options

Determine the value of an expression
when \$b = -1/4\$
\$ (3b^2)/2 - 4b \$

A) \$ 35/32 \$

B) \$ 37/33 \$

C) \$ 47/18 \$

D) \$ 55/23 \$

Determine the value of an expression
when m = -2
\$ (12m^2)/3 - 9 \$

A) \$ 2 \$

B) \$ 7 \$

C) \$ -3 \$

D) \$ 9 \$

Determine the value of an expression
when \$a = 1/3\$
\$ 14 - 4a^2 \$

A) \$ 16/9 \$

B) \$ 172/5 \$

C) \$ 122/9 \$

D) \$ 45/7 \$

Determine the value of an expression
when c = -1
\$ 15c - c^2 \$

A) \$ 3 \$

B) \$ -9 \$

C) \$ 12 \$

D) \$ -16 \$

Determine the value of an expression
when \$n = 1/2\$
\$ 7n - n^2/3 \$

A) \$ 73/24 \$

B) \$ -11/12 \$

C) \$ 41/12 \$

D) \$ -16/13 \$