SaiBook.us Algebra

Lesson Example Discussion Quiz: Class Homework

Quiz At Home

Title: Addition of surds

Grade: 9-a Lesson: S3-L4

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: at Home

Problem Id	Problem	Options
1	Simplify: \$ sqrt(7)/9 + sqrt(7)/9 + sqrt(7)/9 \$	A) \$ sqrt(7)/3 \$ B) \$ sqrt(7) \$ C) \$ sqrt(7)/9 \$ D) \$ 3sqrt(7) \$
2	Simplify: \$ (7sqrt(9))/15 + 1 + (9sqrt(7))/18 \$	A) \$ (12 + 5sqrt(7))/5 \$ B) \$ (24 + 5sqrt(7))/10 \$ C) \$ (24 + sqrt(7))/10 \$ D) \$ (12 + sqrt(7))/5 \$
3	Simplify: \$ (12sqrt(40))/4 + sqrt(10) + 6sqrt(40) + 1 \$	A) \$ 19sqrt(10) \$ B) \$ 19sqrt(10) + 1\$ C) \$ 18sqrt(10) \$ D) \$ 18sqrt(10) + 1 \$
4	Simplify: \$ (4sqrt(420))/8 + (5sqrt(520))/10 + (6sqrt(620))/12 \$	A) \$ sqrt(135) + sqrt(130) + sqrt(155) \$ B) \$ sqrt(105) + sqrt(130) + sqrt(145) \$ C) \$ sqrt(105) + sqrt(130) + sqrt(155) \$ D) \$ 2sqrt(105) + sqrt(130) \$
5	Simplify: \$ sqrt(256) + sqrt(289) + sqrt(324) + sqrt(1156) \$	A) \$ 105 \$ B) \$ 115 \$ C) \$ 85 \$ D) \$ 95 \$

Problem Id

Problem

Options

Simplify:
\$ sqrt(7)/9 + sqrt(7)/9 + sqrt(7)/9 \$

A) \$ sqrt(7)/3 \$

B) \$ sqrt(7) \$

C) \$ sqrt(7)/9 \$

D) \$ 3sqrt(7) \$

Simplify:
\$ (7sqrt(9))/15 + 1 + (9sqrt(7))/18 \$

A) \$ (12 + 5sqrt(7))/5 \$

B) \$ (24 + 5sqrt(7))/10 \$

C) \$ (24 + sqrt(7))/10 \$

D) \$ (12 + sqrt(7))/5 \$

Simplify:
\$ (12sqrt(40))/4 + sqrt(10) + 6sqrt(40) + 1 \$

A) \$ 19sqrt(10) \$

B) \$ 19sqrt(10) + 1\$

C) \$ 18sqrt(10) \$

D) \$ 18sqrt(10) + 1 \$

Simplify:
\$ (4sqrt(420))/8 + (5sqrt(520))/10 + (6sqrt(620))/12 \$

A) \$ sqrt(135) + sqrt(130) + sqrt(155) \$

B) \$ sqrt(105) + sqrt(130) + sqrt(145) \$

C) \$ sqrt(105) + sqrt(130) + sqrt(155) \$

D) \$ 2sqrt(105) + sqrt(130) \$

Simplify:
\$ sqrt(256) + sqrt(289) + sqrt(324) + sqrt(1156) \$

A) \$ 105 \$

B) \$ 115 \$

C) \$ 85 \$

D) \$ 95 \$