SaiBook.us Algebra

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Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Determine the value of an expression

Grade: 7-b Lesson: S3-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: in Class

Problem Id	Question	Problem	Options
1	Determine the value of an expression at \$x = 1/3\$ & \$y = -1/2 \$	\$ 1/(xy) - xy \$	A) \$ 37/6 \$ B) \$ 35/6 \$ C) \$ -37/6 \$ D) \$ -35/6 \$
2	Determine the value of an expression at \$l=-1/4\$ & \$m = 1\$	\$ lm + 1/(lm) \$	A) \$ -17/4 \$ B) \$ -15/4 \$ C) \$ 17/4 \$ D) \$ 19/4 \$
3	Determine the value of an expression at \$x=-2\$ & \$y= -1/2 \$	\$ xy + 1/(xy) \$	A) \$ 3 \$ B) \$ 0 \$ C) \$ 2 \$ D) \$ 1 \$
4	Determine the value of an expression at \$a = 1\$ & \$b = 10\$	\$ ab + 1/(ab)\$	A) \$ 10 \$ B) \$ 101/10 \$ C) \$ 102/10 \$ D) \$ 103/10 \$
5	Determine the value of an expression at \$m = 1/10\$ & \$n = 5/2\$	\$ mn - 1/(mn) \$	A) \$ -15/4 \$ B) \$ -17/4 \$ C) \$ -19/4 \$ D) \$ 15/4 \$

Problem Id

Question

Problem

Options

Determine the value of an expression at
\$x = 1/3\$ & \$y = -1/2 \$

\$ 1/(xy) - xy \$

A) \$ 37/6 \$

B) \$ 35/6 \$

C) \$ -37/6 \$

D) \$ -35/6 \$

Determine the value of an expression at
\$l=-1/4\$ & \$m = 1\$

\$ lm + 1/(lm) \$

A) \$ -17/4 \$

B) \$ -15/4 \$

C) \$ 17/4 \$

D) \$ 19/4 \$

Determine the value of an expression at
\$x=-2\$ & \$y= -1/2 \$

\$ xy + 1/(xy) \$

A) \$ 3 \$

B) \$ 0 \$

C) \$ 2 \$

D) \$ 1 \$

Determine the value of an expression at
\$a = 1\$ & \$b = 10\$

\$ ab + 1/(ab)\$

A) \$ 10 \$

B) \$ 101/10 \$

C) \$ 102/10 \$

D) \$ 103/10 \$

Determine the value of an expression at
\$m = 1/10\$ & \$n = 5/2\$

\$ mn - 1/(mn) \$

A) \$ -15/4 \$

B) \$ -17/4 \$

C) \$ -19/4 \$

D) \$ 15/4 \$