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Quiz Discussion

Title: Determine the value of an expression

Grade: 7-b Lesson: S3-L4

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id	Question	Problem	Options
Steps 1	Determine the value of an expression at a = 5, b = -6 & c = -3	\$ 2abc \$	A) \$ 180 \$ B) \$ 90 \$ C) \$ 270 \$ D) \$ 360 \$
Steps 2	Determine the value of an expression at \$p = -2\$ & \$q = 3\$ & \$r = 4\$	\$ pqr \$	A) \$ 24 \$ B) \$ -24 \$ C) \$ -12 \$ D) \$ -48 \$
Steps 3	Determine the value of an expression at \$l = 1\$ & \$m = 4\$ & \$n = -1\$	\$ lmn \$	A) \$ 4 \$ B) \$ -3 \$ C) \$ 2 \$ D) \$ -4 \$
Steps 4	Determine the value of an expression at \$a=1/2 \$ & \$b=1/3\$ & \$c=1/4 \$	\$ abc \$	A) \$ 1/16 \$ B) \$ 1/12 \$ C) \$ 1/18 \$ D) \$ 1/20 \$
Steps 5	Determine the value of an expression at \$x = -2\$ & \$y = 1\$ & \$z = 3\$	\$ xyz \$	A) \$ 6 \$ B) \$ -6 \$ C) \$ -3 \$ D) \$ -2 \$

Problem Id

Question

Problem

Options

Steps 1

Determine the value of an expression at
a = 5, b = -6 & c = -3

\$ 2abc \$

A) \$ 180 \$

B) \$ 90 \$

C) \$ 270 \$

D) \$ 360 \$

Determine the value of an expression at
\$p = -2\$ & \$q = 3\$ & \$r = 4\$

\$ pqr \$

A) \$ 24 \$

B) \$ -24 \$

C) \$ -12 \$

D) \$ -48 \$

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

\$ lmn \$

A) \$ 4 \$

B) \$ -3 \$

C) \$ 2 \$

D) \$ -4 \$

Determine the value of an expression at
\$a=1/2 \$ & \$b=1/3\$ & \$c=1/4 \$

\$ abc \$

A) \$ 1/16 \$

B) \$ 1/12 \$

C) \$ 1/18 \$

D) \$ 1/20 \$

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

\$ xyz \$

A) \$ 6 \$

B) \$ -6 \$

C) \$ -3 \$

D) \$ -2 \$