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Quiz Discussion

Title: Determine the value of an expression by substituting the values

Grade: 6-b Lesson: S4-L6

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 by substituting the value x = 2	\$ 1/x - 3/x^2 \$	A) \$ - 1/4 \$ B) \$ - 4/5 \$ C) \$ - 3/2 \$ D) \$ - 1/6 \$
Steps 2	Determine the value of an expression by substituting the value x = 2	\$ 4/x^2 - 1/x \$	A) \$ 1/9 \$ B) \$ 9/5 \$ C) \$ -1/3 \$ D) \$ 1/2 \$
Steps 3	Determine the value of an expression by substituting the value x = -1	\$ 2/x^2 + 2/x \$	A) 4 B) 5 C) 0 D) 1
Steps 4	Determine the value of an expression by substituting the value y = -1	\$ 1/y^2 + 2/y \$	A) - 2 B) - 1 C) 1 D) 2
Steps 5	Determine the value of an expression by substituting the value p = -2	\$ -3/(4p^2) - 6/(5p) \$	A) \$ 80/33 \$ B) \$ 60/31 \$ C) \$ 31/60 \$ D) \$ 33/80 \$

Problem Id

Question

Problem

Options

Steps 1

Determine the value of an expression by substituting the value
x = 2

\$ 1/x - 3/x^2 \$

A) \$ - 1/4 \$

B) \$ - 4/5 \$

C) \$ - 3/2 \$

D) \$ - 1/6 \$

Determine the value of an expression by substituting the value
x = 2

\$ 4/x^2 - 1/x \$

A) \$ 1/9 \$

B) \$ 9/5 \$

C) \$ -1/3 \$

D) \$ 1/2 \$

Determine the value of an expression by substituting the value
x = -1

\$ 2/x^2 + 2/x \$

A) 4

B) 5

C) 0

D) 1

Determine the value of an expression by substituting the value
y = -1

\$ 1/y^2 + 2/y \$

A) - 2

B) - 1

C) 1

D) 2

Determine the value of an expression by substituting the value
p = -2

\$ -3/(4p^2) - 6/(5p) \$

A) \$ 80/33 \$

B) \$ 60/31 \$

C) \$ 31/60 \$

D) \$ 33/80 \$