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Quiz Discussion

Title: Simplify the expression using square root

Grade: 7-a Lesson: S2-L8

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

Quiz: Discussion in Class

Problem Id	Problem	Options
Steps 1	Evaluate the expression when z = 2 \$ \sqrt(z^2 + 5) \$	A) \$ 8 \$ B) \$ 3 \$ C) \$ -8 \$ D) \$ 5 \$
Steps 2	Evaluate the expression when a = 25 \$ \sqrt(a^2) + 9 \$	A) \$ 33 \$ B) \$ -13 \$ C) \$ 34 \$ D) \$ -15 \$
Steps 3	Evaluate the expression when m = 36 \$ -m/4 + 6\sqrt(m) \$	A) \$ 29 \$ B) \$ 24 \$ C) \$ 27 \$ D) \$ 25 \$
Steps 4	Evaluate the expression when n = 5 \$ \sqrt(n^2 + 3) \$	A) \$ \sqrt28 \$ B) \$ \sqrt19 \$ C) \$ \sqrt17 \$ D) \$ \sqrt15 \$
Steps 5	Evaluate the expression when b = 49 \$ b/7 + 8\sqrt(b) \$	A) \$ 55 \$ B) \$ 63 \$ C) \$ 34 \$ D) \$ 19 \$

Problem Id

Problem

Options

Steps 1

Evaluate the expression
when z = 2
\$ \sqrt(z^2 + 5) \$

A) \$ 8 \$

B) \$ 3 \$

C) \$ -8 \$

D) \$ 5 \$

Evaluate the expression
when a = 25
\$ \sqrt(a^2) + 9 \$

A) \$ 33 \$