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Lesson Example Discussion Quiz: Class Homework

Quiz Discussion

Title: Addition of surds

Grade: 9-a 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 Problem Options

Steps 1

Simplify:
\$ sqrt(140) + sqrt(144) \$

A) \$ 2sqrt(35) + 12 \$

B) \$ 4sqrt(35) + 12 \$

C) \$ 2sqrt(15) + 12 \$

D) \$ 4sqrt(15) + 12 \$

Steps 2

Simplify:
\$ sqrt(529) + sqrt(576) + sqrt(625) \$

A) \$ 75 \$

B) \$ 72 \$

C) \$ 79 \$

D) \$ 81 \$

Steps 3

Simplify:+ \$ sqrt(5)/5 + sqrt(3)/3 \$

A) \$ (5sqrt(5) + 3sqrt(3))/15 \$

B) \$ (3sqrt(5) + 5sqrt(3))/5 \$

C) \$ (3sqrt(5) + 5sqrt(3))/15 \$

D) \$ (5sqrt(5) + 3sqrt(3))/5 \$

Steps 4

Simplify:
\$ (4sqrt(2))/2 + sqrt(2) \$

A) \$ sqrt(2) \$

B) \$ 4sqrt(2) \$

C) \$ 2sqrt(2) \$

D) \$ 3sqrt(2) \$

Steps 5

Simplify:
\$ (4sqrt(5))/5 + (2sqrt(5))/3 \$

A) \$ (11sqrt(5))/5 \$

B) \$ (22sqrt(5))/15 \$

C) \$ (19sqrt(5))/15 \$

D) \$ (7sqrt(5))/5 \$

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