Quiz In Class

Title: Simplify the equation

Grade: 9-a Lesson: S3-L1

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

Simplify:
\$ 20sqrt(81) - 10sqrt(243) \$

A) \$ 2-\sqrt3 \$

B) \$ 90/(2+\sqrt3) \$

C) \$ 180/(2+\sqrt3) \$

D) \$ 2+\sqrt3 \$

2

Simplify:
\$ (sqrt(60))/2 - 3sqrt(54) - (sqrt(68))/3 \$

A) \$ \sqrt15 - 9\sqrt6 - (2\sqrt17)/3 \$

B) \$ \sqrt5 - 9\sqrt3 - (2\sqrt7)/3 \$

C) \$ \sqrt14 - \sqrt7 + (3\sqrt7)/2 \$

D) \$ \sqrt14 + \sqrt7 + 3\sqrt7 \$

3

Simplify:
\$ sqrt(49)/7 - (root(3)343)/7 - root(4)32/7 - 7 \$

A) \$ - 2\sqrt2 - 7 \$

B) \$ \sqrt7 - 2\sqrt2 \$

C) \$ - (2\sqrt2)/7 - 7 \$

D) \$ (2\sqrt2)/7 + 7 \$

4

Simplify:
\$ (2sqrt(4))/2 - (4root(3)512)/2 - (10root(4)10000)/2 \$

A) \$ 2 - (4\sqrt8)/2 \$

B) \$ 2 - 4\sqrt8 - (10\sqrt10)/2 \$

C) \$ 2\sqrt4 - (4\sqrt8)/2 - (10\sqrt10)/2 \$

D) \$ - 64 \$

5

Simplify:
\$ (3root(5)32)/2 - (2root(5)243)/3 \$

A) \$ 1 \$

B) \$ (3\sqrt2)/2 - (2\sqrt3)/3 \$

C) \$ (3\sqrt8)/2 - (2\sqrt8)/3 \$

D) \$ 5 \$


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